Table A2. Open in new tab Multicomponent...

Name	Phase	[Fe ii] Vel.	[Ni ii] Vel.	[Fe ii] FWHM	[Ni ii] FWHM	Flux ratio	Nebular vel.	M_Ni/M_Fe	Ref.
SN 2019ein	+ 313	−11 ± 623	2436 ± 326	12531 ± 434	4368 ± 379	0.370 ± 0.023	2436 ± 326	0.065 ± 0.026	1
SN 2019np	+ 303	−1700 ± 227	−3258 ± 412	6980 ± 80	5520 ± 240	0.233 ± 0.008	−1700 ± 227	0.041 ± 0.016	2
SN 2019np	+ 368	−1526 ± 318	−3057 ± 404	7128 ± 331	5639 ± 79	0.305 ± 0.018	−1526 ± 318	0.055 ± 0.022	2
SN 2021hpr	+ 263	790 ± 249	125 ± 325	7453 ± 626	5366 ± 236	0.338 ± 0.036	790 ± 249	0.057 ± 0.024	3
SN 2021hpr	+ 288	623 ± 231	676 ± 295	8363 ± 222	5998 ± 82	0.438 ± 0.028	623 ± 231	0.076 ± 0.031	3
SN 2021wuf	+ 208	−3226 ± 351	−2776 ± 242	7691 ± 162	4597 ± 207	0.494 ± 0.038	−2776 ± 242	0.079 ± 0.032	4
SN 2021wuf	+ 299	−3040 ± 467	−2503 ± 362	9977 ± 144	4880 ± 266	0.488 ± 0.022	−2503 ± 362	0.085 ± 0.034	4
SN 2022hrs	+ 297	628 ± 554	777 ± 403	9064 ± 213	6097 ± 359	0.367 ± 0.057	628 ± 554	0.064 ± 0.027	5
SN 2022hrs	+ 327	890 ± 498	739 ± 657	8212 ± 515	6510 ± 357	0.491 ± 0.044	890 ± 498	0.087 ± 0.035	5
SN 1986G^a	+ 256	−965 ± 237	−965 ± 237	8109 ± 163	3569 ± 393	0.293 ± 0.005	−965 ± 237	0.049 ± 0.020	6
SN 1990N	+ 227	−1696 ± 236	−3606 ± 323	8875 ± 192	6472 ± 103	0.108 ± 0.007	−1696 ± 236	0.018 ± 0.007	7
SN 1990N	+ 255	−1354 ± 274	−1827 ± 569	9268 ± 272	6655 ± 806	0.158 ± 0.042	−1354 ± 274	0.027 ± 0.013	7
SN 1990N	+ 280	−1315 ± 229	−1968 ± 418	9017 ± 114	8165 ± 358	0.191 ± 0.018	−1315 ± 229	0.033 ± 0.014	7
SN 1998bu	+ 236	−1322 ± 227	−1604 ± 272	8198 ± 68	5533 ± 319	0.471 ± 0.020	−1322 ± 227	0.078 ± 0.031	8
SN 1998bu	+ 280	−1429 ± 265	−1686 ± 289	8393 ± 437	4824 ± 303	0.353 ± 0.009	−1429 ± 265	0.061 ± 0.024	8
SN 1999aa	+ 260	114 ± 263	−209 ± 277	8030 ± 100	3392 ± 211	0.138 ± 0.009	114 ± 263	0.023 ± 0.009	8
SN 2002bo	+ 312	1251 ± 278	1859 ± 324	7505 ± 579	8452 ± 668	1.105 ± 0.143	1251 ± 278	0.194 ± 0.081	9
SN 2002dj	+ 275	1224 ± 276	2202 ± 334	9535 ± 210	5445 ± 208	0.222 ± 0.015	1224 ± 276	0.038 ± 0.015	10
SN 2003du	+ 221	−2001 ± 292	−3024 ± 741	8112 ± 355	8075 ± 803	0.323 ± 0.085	−2001 ± 292	0.052 ± 0.025	11
SN 2003gs^a	+ 201	807 ± 258	807 ± 258	9687 ± 212	4932 ± 87	0.303 ± 0.021	807 ± 258	0.048 ± 0.019	8
SN 2003hv	+ 320	−2575 ± 218	−3688 ± 257	8525 ± 225	4984 ± 107	0.541 ± 0.030	−3688 ± 257	0.095 ± 0.038	12
SN 2003kf	+ 401	302 ± 396	115 ± 728	10651 ± 212	4944 ± 1585	0.144 ± 0.021	302 ± 396	0.026 ± 0.011	9
SN 2004eo	+ 228	−994 ± 249	−2266 ± 352	8329 ± 149	8556 ± 325	0.459 ± 0.040	−994 ± 249	0.075 ± 0.031	13
SN 2005cf	+ 319	67 ± 237	−84 ± 1647	8574 ± 1106	6790 ± 461	0.208 ± 0.021	67 ± 237	0.036 ± 0.015	14
SN 2006X	+ 277	2298 ± 277	2248 ± 237	8052 ± 114	5434 ± 117	0.472 ± 0.031	2298 ± 277	0.081 ± 0.033	15
SN 2006X	+ 360	2731 ± 235	2488 ± 244	9182 ± 212	5272 ± 72	0.531 ± 0.024	2731 ± 235	0.095 ± 0.038	8
SN 2007af	+ 303	421 ± 226	367 ± 349	7744 ± 367	5775 ± 223	0.265 ± 0.029	421 ± 226	0.046 ± 0.019	9
SN 2007le	+ 307	1497 ± 246	1614 ± 293	8809 ± 287	5238 ± 77	0.255 ± 0.019	1497 ± 246	0.045 ± 0.018	8
SN 2008Q	+ 201	−2239 ± 318	−1485 ± 228	11131 ± 225	4765 ± 29	0.419 ± 0.024	−1485 ± 228	0.066 ± 0.027	8
SN 2011by	+ 207	−1536 ± 277	−2845 ± 488	7675 ± 278	5547 ± 435	0.246 ± 0.029	−1536 ± 277	0.039 ± 0.016	16
SN 2011by	+ 311	−1066 ± 212	−1716 ± 243	7970 ± 155	5080 ± 40	0.318 ± 0.013	−1066 ± 212	0.056 ± 0.022	16
SN 2011fe	+ 205	−1143 ± 210	−2217 ± 241	8423 ± 78	5606 ± 56	0.222 ± 0.007	−1143 ± 210	0.035 ± 0.014	17
SN 2011fe	+ 226	−1027 ± 229	−2077 ± 308	8148 ± 128	5709 ± 145	0.254 ± 0.012	−1027 ± 229	0.041 ± 0.017	18
SN 2011fe	+ 311	−1068 ± 251	−1077 ± 332	8329 ± 215	7072 ± 224	0.395 ± 0.022	−1068 ± 251	0.069 ± 0.028	18
SN 2011fe	+ 348	−638 ± 251	−1297 ± 284	8507 ± 107	6922 ± 126	0.422 ± 0.014	−638 ± 251	0.075 ± 0.030	19
SN 2011fe	+ 380	−340 ± 297	−1047 ± 356	9051 ± 291	6980 ± 226	0.397 ± 0.038	−340 ± 297	0.071 ± 0.029	18
SN 2012cg	+ 279	−1070 ± 223	−1830 ± 354	7813 ± 164	5603 ± 94	0.187 ± 0.005	−1070 ± 223	0.032 ± 0.013	20
SN 2012cg	+ 339	−1111 ± 234	−841 ± 314	8716 ± 101	7279 ± 141	0.267 ± 0.010	−1111 ± 234	0.047 ± 0.019	21
SN 2012fr	+ 222	2041 ± 264	2926 ± 397	8033 ± 93	5650 ± 155	0.145 ± 0.007	2041 ± 264	0.023 ± 0.009	22
SN 2012fr	+ 261	2030 ± 219	2305 ± 793	7338 ± 785	5583 ± 308	0.185 ± 0.007	2030 ± 219	0.031 ± 0.013	22
SN 2012fr	+ 357	2205 ± 226	2633 ± 226	8059 ± 52	5393 ± 55	0.208 ± 0.006	2205 ± 226	0.037 ± 0.015	21
SN 2012fr	+ 367	2085 ± 248	3303 ± 235	8799 ± 267	4567 ± 40	0.234 ± 0.014	2085 ± 248	0.042 ± 0.017	22
SN 2012hr	+ 282	133 ± 241	72 ± 641	8342 ± 349	7553 ± 863	0.168 ± 0.041	133 ± 241	0.029 ± 0.014	23
SN 2013aa	+ 400	−691 ± 229	−1072 ± 260	8237 ± 113	6666 ± 171	0.268 ± 0.012	−691 ± 229	0.048 ± 0.020	23
SN 2013cs	+ 262	1474 ± 234	2622 ± 246	9232 ± 68	4838 ± 74	0.147 ± 0.003	1474 ± 234	0.025 ± 0.010	23
SN 2013cs	+ 304	1343 ± 245	1452 ± 327	8179 ± 170	6069 ± 140	0.220 ± 0.012	1343 ± 245	0.038 ± 0.015	21
SN 2013dy	+ 333	−1161 ± 222	−1478 ± 273	7664 ± 97	6722 ± 220	0.224 ± 0.010	−1161 ± 222	0.040 ± 0.016	24
SN 2013gy	+ 276	−367 ± 213	−438 ± 402	8200 ± 186	7044 ± 259	0.322 ± 0.015	−367 ± 213	0.055 ± 0.022	23
SN 2014J	+ 231	336 ± 213	673 ± 252	8291 ± 88	9370 ± 229	0.349 ± 0.019	336 ± 213	0.057 ± 0.023	22
SN 2014J	+ 265	465 ± 213	354 ± 280	8071 ± 116	7682 ± 175	0.273 ± 0.016	465 ± 213	0.046 ± 0.019	18
SN 2014J	+ 292	581 ± 232	239 ± 356	7826 ± 108	7671 ± 136	0.323 ± 0.012	581 ± 232	0.056 ± 0.022	18
SN 2015F	+ 280	−545 ± 303	−1233 ± 254	7269 ± 154	9694 ± 799	0.857 ± 0.136	−545 ± 303	0.147 ± 0.063	23
SN 2017cbv^b	+ 318	−1279 ± 294	−1279 ± 294	7826 ± 293	10293 ± 958	0.421 ± 0.072	−1279 ± 294	0.074 ± 0.032	25
SN 2017fgc	+ 384	2026 ± 319	2112 ± 444	8603 ± 798	6175 ± 642	0.358 ± 0.081	2026 ± 319	0.064 ± 0.030	26
SN 2018oh	+ 268	−1852 ± 376	−3934 ± 813	7017 ± 344	5299 ± 662	0.219 ± 0.048	−1852 ± 376	0.037 ± 0.017	25
ASASSN-14jg	+ 221	1326 ± 274	1113 ± 283	8065 ± 78	3666 ± 411	0.068 ± 0.010	1326 ± 274	0.011 ± 0.005	27
ASASSN-14jg	+ 267	1612 ± 244	984 ± 560	7662 ± 62	5537 ± 437	0.111 ± 0.005	1612 ± 244	0.019 ± 0.008	23
ASASSN-14jg	+ 323	1674 ± 261	2236 ± 596	8406 ± 778	4992 ± 552	0.159 ± 0.021	1674 ± 261	0.028 ± 0.012	21

Name

Phase

[Fe ii] Vel.

[Ni ii] Vel.

[Fe ii] FWHM

[Ni ii] FWHM

Flux ratio

Nebular vel.

M_Ni/M_Fe

Ref.

(d)

(km s⁻¹)

λ7155/λ7378

(km s⁻¹)

t → ∞

spec.

SN 2019ein

+ 313

−11 ± 623

2436 ± 326

12531 ± 434

4368 ± 379

0.370 ± 0.023

2436 ± 326

0.065 ± 0.026

SN 2019np

+ 303

−1700 ± 227

−3258 ± 412

6980 ± 80

5520 ± 240

0.233 ± 0.008

−1700 ± 227

0.041 ± 0.016

SN 2019np

+ 368

−1526 ± 318

−3057 ± 404

7128 ± 331

5639 ± 79

0.305 ± 0.018

−1526 ± 318

0.055 ± 0.022

SN 2021hpr

+ 263

790 ± 249

125 ± 325

7453 ± 626

5366 ± 236

0.338 ± 0.036

790 ± 249

0.057 ± 0.024

SN 2021hpr

+ 288

623 ± 231

676 ± 295

8363 ± 222

5998 ± 82

0.438 ± 0.028

623 ± 231

0.076 ± 0.031

SN 2021wuf

+ 208

−3226 ± 351

−2776 ± 242

7691 ± 162

4597 ± 207

0.494 ± 0.038

−2776 ± 242

0.079 ± 0.032

SN 2021wuf

+ 299

−3040 ± 467

−2503 ± 362

9977 ± 144

4880 ± 266

0.488 ± 0.022

−2503 ± 362

0.085 ± 0.034

SN 2022hrs

+ 297

628 ± 554

777 ± 403

9064 ± 213

6097 ± 359

0.367 ± 0.057

628 ± 554

0.064 ± 0.027

SN 2022hrs

+ 327

890 ± 498

739 ± 657

8212 ± 515

6510 ± 357

0.491 ± 0.044

890 ± 498

0.087 ± 0.035

SN 1986G^a

+ 256

−965 ± 237

8109 ± 163

3569 ± 393

0.293 ± 0.005

−965 ± 237

0.049 ± 0.020

SN 1990N

+ 227

−1696 ± 236

−3606 ± 323

8875 ± 192

6472 ± 103

0.108 ± 0.007

−1696 ± 236

0.018 ± 0.007

SN 1990N

+ 255

−1354 ± 274

−1827 ± 569

9268 ± 272

6655 ± 806

0.158 ± 0.042

−1354 ± 274

0.027 ± 0.013

SN 1990N

+ 280

−1315 ± 229

−1968 ± 418

9017 ± 114

8165 ± 358

0.191 ± 0.018

−1315 ± 229

0.033 ± 0.014

SN 1998bu

+ 236

−1322 ± 227

−1604 ± 272

8198 ± 68

5533 ± 319

0.471 ± 0.020

−1322 ± 227

0.078 ± 0.031

SN 1998bu

+ 280

−1429 ± 265

−1686 ± 289

8393 ± 437

4824 ± 303

0.353 ± 0.009

−1429 ± 265

0.061 ± 0.024

SN 1999aa

+ 260

114 ± 263

−209 ± 277

8030 ± 100

3392 ± 211

0.138 ± 0.009

114 ± 263

0.023 ± 0.009

SN 2002bo

+ 312

1251 ± 278

1859 ± 324

7505 ± 579

8452 ± 668

1.105 ± 0.143

1251 ± 278

0.194 ± 0.081

SN 2002dj

+ 275

1224 ± 276

2202 ± 334

9535 ± 210

5445 ± 208

0.222 ± 0.015

1224 ± 276

0.038 ± 0.015

SN 2003du

+ 221

−2001 ± 292

−3024 ± 741

8112 ± 355

8075 ± 803

0.323 ± 0.085

−2001 ± 292

0.052 ± 0.025

SN 2003gs^a

+ 201

807 ± 258

9687 ± 212

4932 ± 87

0.303 ± 0.021

807 ± 258

0.048 ± 0.019

SN 2003hv

+ 320

−2575 ± 218

−3688 ± 257

8525 ± 225

4984 ± 107

0.541 ± 0.030

−3688 ± 257

0.095 ± 0.038

SN 2003kf

+ 401

302 ± 396

115 ± 728

10651 ± 212

4944 ± 1585

0.144 ± 0.021

302 ± 396

0.026 ± 0.011

SN 2004eo

+ 228

−994 ± 249

−2266 ± 352

8329 ± 149

8556 ± 325

0.459 ± 0.040

−994 ± 249

0.075 ± 0.031

SN 2005cf

+ 319

67 ± 237

−84 ± 1647

8574 ± 1106

6790 ± 461

0.208 ± 0.021

67 ± 237

0.036 ± 0.015

SN 2006X

+ 277

2298 ± 277

2248 ± 237

8052 ± 114

5434 ± 117

0.472 ± 0.031

2298 ± 277

0.081 ± 0.033

SN 2006X

+ 360

2731 ± 235

2488 ± 244

9182 ± 212

5272 ± 72

0.531 ± 0.024

2731 ± 235

0.095 ± 0.038

SN 2007af

+ 303

421 ± 226

367 ± 349

7744 ± 367

5775 ± 223

0.265 ± 0.029

421 ± 226

0.046 ± 0.019

SN 2007le

+ 307

1497 ± 246

1614 ± 293

8809 ± 287

5238 ± 77

0.255 ± 0.019

1497 ± 246

0.045 ± 0.018

SN 2008Q

+ 201

−2239 ± 318

−1485 ± 228

11131 ± 225

4765 ± 29

0.419 ± 0.024

−1485 ± 228

0.066 ± 0.027

SN 2011by

+ 207

−1536 ± 277

−2845 ± 488

7675 ± 278

5547 ± 435

0.246 ± 0.029

−1536 ± 277

0.039 ± 0.016

SN 2011by

+ 311

−1066 ± 212

−1716 ± 243

7970 ± 155

5080 ± 40

0.318 ± 0.013

−1066 ± 212

0.056 ± 0.022

SN 2011fe

+ 205

−1143 ± 210

−2217 ± 241

8423 ± 78

5606 ± 56

0.222 ± 0.007

−1143 ± 210

0.035 ± 0.014

SN 2011fe

+ 226

−1027 ± 229

−2077 ± 308

8148 ± 128

5709 ± 145

0.254 ± 0.012

−1027 ± 229

0.041 ± 0.017

SN 2011fe

+ 311

−1068 ± 251

−1077 ± 332

8329 ± 215

7072 ± 224

0.395 ± 0.022

−1068 ± 251

0.069 ± 0.028

SN 2011fe

+ 348

−638 ± 251

−1297 ± 284

8507 ± 107

6922 ± 126

0.422 ± 0.014

−638 ± 251

0.075 ± 0.030

SN 2011fe

+ 380

−340 ± 297

−1047 ± 356

9051 ± 291

6980 ± 226

0.397 ± 0.038

−340 ± 297

0.071 ± 0.029

SN 2012cg

+ 279

−1070 ± 223

−1830 ± 354

7813 ± 164

5603 ± 94

0.187 ± 0.005

−1070 ± 223

0.032 ± 0.013

SN 2012cg

+ 339

−1111 ± 234

−841 ± 314

8716 ± 101

7279 ± 141

0.267 ± 0.010

−1111 ± 234

0.047 ± 0.019

SN 2012fr

+ 222

2041 ± 264

2926 ± 397

8033 ± 93

5650 ± 155

0.145 ± 0.007

2041 ± 264

0.023 ± 0.009

SN 2012fr

+ 261

2030 ± 219

2305 ± 793

7338 ± 785

5583 ± 308

0.185 ± 0.007

2030 ± 219

0.031 ± 0.013

SN 2012fr

+ 357

2205 ± 226

2633 ± 226

8059 ± 52

5393 ± 55

0.208 ± 0.006

2205 ± 226

0.037 ± 0.015

SN 2012fr

+ 367

2085 ± 248

3303 ± 235

8799 ± 267

4567 ± 40

0.234 ± 0.014

2085 ± 248

0.042 ± 0.017

SN 2012hr

+ 282

133 ± 241

72 ± 641

8342 ± 349

7553 ± 863

0.168 ± 0.041

133 ± 241

0.029 ± 0.014

SN 2013aa

+ 400

−691 ± 229

−1072 ± 260

8237 ± 113

6666 ± 171

0.268 ± 0.012

−691 ± 229

0.048 ± 0.020

SN 2013cs

+ 262

1474 ± 234

2622 ± 246

9232 ± 68

4838 ± 74

0.147 ± 0.003

1474 ± 234

0.025 ± 0.010

SN 2013cs

+ 304

1343 ± 245

1452 ± 327

8179 ± 170

6069 ± 140

0.220 ± 0.012

1343 ± 245

0.038 ± 0.015

SN 2013dy

+ 333

−1161 ± 222

−1478 ± 273

7664 ± 97

6722 ± 220

0.224 ± 0.010

−1161 ± 222

0.040 ± 0.016

SN 2013gy

+ 276

−367 ± 213

−438 ± 402

8200 ± 186

7044 ± 259

0.322 ± 0.015

−367 ± 213

0.055 ± 0.022

SN 2014J

+ 231

336 ± 213

673 ± 252

8291 ± 88

9370 ± 229

0.349 ± 0.019

336 ± 213

0.057 ± 0.023

SN 2014J

+ 265

465 ± 213

354 ± 280

8071 ± 116

7682 ± 175

0.273 ± 0.016

465 ± 213

0.046 ± 0.019

SN 2014J

+ 292

581 ± 232

239 ± 356

7826 ± 108

7671 ± 136

0.323 ± 0.012

581 ± 232

0.056 ± 0.022

SN 2015F

+ 280

−545 ± 303

−1233 ± 254

7269 ± 154

9694 ± 799

0.857 ± 0.136

−545 ± 303

0.147 ± 0.063

SN 2017cbv^b

+ 318

−1279 ± 294

7826 ± 293

10293 ± 958

0.421 ± 0.072

−1279 ± 294

0.074 ± 0.032

SN 2017fgc

+ 384

2026 ± 319

2112 ± 444

8603 ± 798

6175 ± 642

0.358 ± 0.081

2026 ± 319

0.064 ± 0.030

SN 2018oh

+ 268

−1852 ± 376

−3934 ± 813

7017 ± 344

5299 ± 662

0.219 ± 0.048

−1852 ± 376

0.037 ± 0.017

ASASSN-14jg

+ 221

1326 ± 274

1113 ± 283

8065 ± 78

3666 ± 411

0.068 ± 0.010

1326 ± 274

0.011 ± 0.005

ASASSN-14jg

+ 267

1612 ± 244

984 ± 560

7662 ± 62

5537 ± 437

0.111 ± 0.005

1612 ± 244

0.019 ± 0.008

ASASSN-14jg

+ 323

1674 ± 261

2236 ± 596

8406 ± 778

4992 ± 552

0.159 ± 0.021

1674 ± 261

0.028 ± 0.012

Name	Phase	[Fe ii] Vel.	[Ni ii] Vel.	[Fe ii] FWHM	[Ni ii] FWHM	Flux ratio	Nebular vel.	M_Ni/M_Fe	Ref.
SN 2019ein	+ 313	−11 ± 623	2436 ± 326	12531 ± 434	4368 ± 379	0.370 ± 0.023	2436 ± 326	0.065 ± 0.026	1
SN 2019np	+ 303	−1700 ± 227	−3258 ± 412	6980 ± 80	5520 ± 240	0.233 ± 0.008	−1700 ± 227	0.041 ± 0.016	2
SN 2019np	+ 368	−1526 ± 318	−3057 ± 404	7128 ± 331	5639 ± 79	0.305 ± 0.018	−1526 ± 318	0.055 ± 0.022	2
SN 2021hpr	+ 263	790 ± 249	125 ± 325	7453 ± 626	5366 ± 236	0.338 ± 0.036	790 ± 249	0.057 ± 0.024	3
SN 2021hpr	+ 288	623 ± 231	676 ± 295	8363 ± 222	5998 ± 82	0.438 ± 0.028	623 ± 231	0.076 ± 0.031	3
SN 2021wuf	+ 208	−3226 ± 351	−2776 ± 242	7691 ± 162	4597 ± 207	0.494 ± 0.038	−2776 ± 242	0.079 ± 0.032	4
SN 2021wuf	+ 299	−3040 ± 467	−2503 ± 362	9977 ± 144	4880 ± 266	0.488 ± 0.022	−2503 ± 362	0.085 ± 0.034	4
SN 2022hrs	+ 297	628 ± 554	777 ± 403	9064 ± 213	6097 ± 359	0.367 ± 0.057	628 ± 554	0.064 ± 0.027	5
SN 2022hrs	+ 327	890 ± 498	739 ± 657	8212 ± 515	6510 ± 357	0.491 ± 0.044	890 ± 498	0.087 ± 0.035	5
SN 1986G^a	+ 256	−965 ± 237	−965 ± 237	8109 ± 163	3569 ± 393	0.293 ± 0.005	−965 ± 237	0.049 ± 0.020	6
SN 1990N	+ 227	−1696 ± 236	−3606 ± 323	8875 ± 192	6472 ± 103	0.108 ± 0.007	−1696 ± 236	0.018 ± 0.007	7
SN 1990N	+ 255	−1354 ± 274	−1827 ± 569	9268 ± 272	6655 ± 806	0.158 ± 0.042	−1354 ± 274	0.027 ± 0.013	7
SN 1990N	+ 280	−1315 ± 229	−1968 ± 418	9017 ± 114	8165 ± 358	0.191 ± 0.018	−1315 ± 229	0.033 ± 0.014	7
SN 1998bu	+ 236	−1322 ± 227	−1604 ± 272	8198 ± 68	5533 ± 319	0.471 ± 0.020	−1322 ± 227	0.078 ± 0.031	8
SN 1998bu	+ 280	−1429 ± 265	−1686 ± 289	8393 ± 437	4824 ± 303	0.353 ± 0.009	−1429 ± 265	0.061 ± 0.024	8
SN 1999aa	+ 260	114 ± 263	−209 ± 277	8030 ± 100	3392 ± 211	0.138 ± 0.009	114 ± 263	0.023 ± 0.009	8
SN 2002bo	+ 312	1251 ± 278	1859 ± 324	7505 ± 579	8452 ± 668	1.105 ± 0.143	1251 ± 278	0.194 ± 0.081	9
SN 2002dj	+ 275	1224 ± 276	2202 ± 334	9535 ± 210	5445 ± 208	0.222 ± 0.015	1224 ± 276	0.038 ± 0.015	10
SN 2003du	+ 221	−2001 ± 292	−3024 ± 741	8112 ± 355	8075 ± 803	0.323 ± 0.085	−2001 ± 292	0.052 ± 0.025	11
SN 2003gs^a	+ 201	807 ± 258	807 ± 258	9687 ± 212	4932 ± 87	0.303 ± 0.021	807 ± 258	0.048 ± 0.019	8
SN 2003hv	+ 320	−2575 ± 218	−3688 ± 257	8525 ± 225	4984 ± 107	0.541 ± 0.030	−3688 ± 257	0.095 ± 0.038	12
SN 2003kf	+ 401	302 ± 396	115 ± 728	10651 ± 212	4944 ± 1585	0.144 ± 0.021	302 ± 396	0.026 ± 0.011	9
SN 2004eo	+ 228	−994 ± 249	−2266 ± 352	8329 ± 149	8556 ± 325	0.459 ± 0.040	−994 ± 249	0.075 ± 0.031	13
SN 2005cf	+ 319	67 ± 237	−84 ± 1647	8574 ± 1106	6790 ± 461	0.208 ± 0.021	67 ± 237	0.036 ± 0.015	14
SN 2006X	+ 277	2298 ± 277	2248 ± 237	8052 ± 114	5434 ± 117	0.472 ± 0.031	2298 ± 277	0.081 ± 0.033	15
SN 2006X	+ 360	2731 ± 235	2488 ± 244	9182 ± 212	5272 ± 72	0.531 ± 0.024	2731 ± 235	0.095 ± 0.038	8
SN 2007af	+ 303	421 ± 226	367 ± 349	7744 ± 367	5775 ± 223	0.265 ± 0.029	421 ± 226	0.046 ± 0.019	9
SN 2007le	+ 307	1497 ± 246	1614 ± 293	8809 ± 287	5238 ± 77	0.255 ± 0.019	1497 ± 246	0.045 ± 0.018	8
SN 2008Q	+ 201	−2239 ± 318	−1485 ± 228	11131 ± 225	4765 ± 29	0.419 ± 0.024	−1485 ± 228	0.066 ± 0.027	8
SN 2011by	+ 207	−1536 ± 277	−2845 ± 488	7675 ± 278	5547 ± 435	0.246 ± 0.029	−1536 ± 277	0.039 ± 0.016	16
SN 2011by	+ 311	−1066 ± 212	−1716 ± 243	7970 ± 155	5080 ± 40	0.318 ± 0.013	−1066 ± 212	0.056 ± 0.022	16
SN 2011fe	+ 205	−1143 ± 210	−2217 ± 241	8423 ± 78	5606 ± 56	0.222 ± 0.007	−1143 ± 210	0.035 ± 0.014	17
SN 2011fe	+ 226	−1027 ± 229	−2077 ± 308	8148 ± 128	5709 ± 145	0.254 ± 0.012	−1027 ± 229	0.041 ± 0.017	18
SN 2011fe	+ 311	−1068 ± 251	−1077 ± 332	8329 ± 215	7072 ± 224	0.395 ± 0.022	−1068 ± 251	0.069 ± 0.028	18
SN 2011fe	+ 348	−638 ± 251	−1297 ± 284	8507 ± 107	6922 ± 126	0.422 ± 0.014	−638 ± 251	0.075 ± 0.030	19
SN 2011fe	+ 380	−340 ± 297	−1047 ± 356	9051 ± 291	6980 ± 226	0.397 ± 0.038	−340 ± 297	0.071 ± 0.029	18
SN 2012cg	+ 279	−1070 ± 223	−1830 ± 354	7813 ± 164	5603 ± 94	0.187 ± 0.005	−1070 ± 223	0.032 ± 0.013	20
SN 2012cg	+ 339	−1111 ± 234	−841 ± 314	8716 ± 101	7279 ± 141	0.267 ± 0.010	−1111 ± 234	0.047 ± 0.019	21
SN 2012fr	+ 222	2041 ± 264	2926 ± 397	8033 ± 93	5650 ± 155	0.145 ± 0.007	2041 ± 264	0.023 ± 0.009	22
SN 2012fr	+ 261	2030 ± 219	2305 ± 793	7338 ± 785	5583 ± 308	0.185 ± 0.007	2030 ± 219	0.031 ± 0.013	22
SN 2012fr	+ 357	2205 ± 226	2633 ± 226	8059 ± 52	5393 ± 55	0.208 ± 0.006	2205 ± 226	0.037 ± 0.015	21
SN 2012fr	+ 367	2085 ± 248	3303 ± 235	8799 ± 267	4567 ± 40	0.234 ± 0.014	2085 ± 248	0.042 ± 0.017	22
SN 2012hr	+ 282	133 ± 241	72 ± 641	8342 ± 349	7553 ± 863	0.168 ± 0.041	133 ± 241	0.029 ± 0.014	23
SN 2013aa	+ 400	−691 ± 229	−1072 ± 260	8237 ± 113	6666 ± 171	0.268 ± 0.012	−691 ± 229	0.048 ± 0.020	23
SN 2013cs	+ 262	1474 ± 234	2622 ± 246	9232 ± 68	4838 ± 74	0.147 ± 0.003	1474 ± 234	0.025 ± 0.010	23
SN 2013cs	+ 304	1343 ± 245	1452 ± 327	8179 ± 170	6069 ± 140	0.220 ± 0.012	1343 ± 245	0.038 ± 0.015	21
SN 2013dy	+ 333	−1161 ± 222	−1478 ± 273	7664 ± 97	6722 ± 220	0.224 ± 0.010	−1161 ± 222	0.040 ± 0.016	24
SN 2013gy	+ 276	−367 ± 213	−438 ± 402	8200 ± 186	7044 ± 259	0.322 ± 0.015	−367 ± 213	0.055 ± 0.022	23
SN 2014J	+ 231	336 ± 213	673 ± 252	8291 ± 88	9370 ± 229	0.349 ± 0.019	336 ± 213	0.057 ± 0.023	22
SN 2014J	+ 265	465 ± 213	354 ± 280	8071 ± 116	7682 ± 175	0.273 ± 0.016	465 ± 213	0.046 ± 0.019	18
SN 2014J	+ 292	581 ± 232	239 ± 356	7826 ± 108	7671 ± 136	0.323 ± 0.012	581 ± 232	0.056 ± 0.022	18
SN 2015F	+ 280	−545 ± 303	−1233 ± 254	7269 ± 154	9694 ± 799	0.857 ± 0.136	−545 ± 303	0.147 ± 0.063	23
SN 2017cbv^b	+ 318	−1279 ± 294	−1279 ± 294	7826 ± 293	10293 ± 958	0.421 ± 0.072	−1279 ± 294	0.074 ± 0.032	25
SN 2017fgc	+ 384	2026 ± 319	2112 ± 444	8603 ± 798	6175 ± 642	0.358 ± 0.081	2026 ± 319	0.064 ± 0.030	26
SN 2018oh	+ 268	−1852 ± 376	−3934 ± 813	7017 ± 344	5299 ± 662	0.219 ± 0.048	−1852 ± 376	0.037 ± 0.017	25
ASASSN-14jg	+ 221	1326 ± 274	1113 ± 283	8065 ± 78	3666 ± 411	0.068 ± 0.010	1326 ± 274	0.011 ± 0.005	27
ASASSN-14jg	+ 267	1612 ± 244	984 ± 560	7662 ± 62	5537 ± 437	0.111 ± 0.005	1612 ± 244	0.019 ± 0.008	23
ASASSN-14jg	+ 323	1674 ± 261	2236 ± 596	8406 ± 778	4992 ± 552	0.159 ± 0.021	1674 ± 261	0.028 ± 0.012	21

Name

Phase

[Fe ii] Vel.

[Ni ii] Vel.

[Fe ii] FWHM

[Ni ii] FWHM

Flux ratio

Nebular vel.

M_Ni/M_Fe

Ref.

(d)

(km s⁻¹)

λ7155/λ7378

(km s⁻¹)

t → ∞

spec.

SN 2019ein

+ 313

−11 ± 623

2436 ± 326

12531 ± 434

4368 ± 379

0.370 ± 0.023

2436 ± 326

0.065 ± 0.026

SN 2019np

+ 303

−1700 ± 227

−3258 ± 412

6980 ± 80

5520 ± 240

0.233 ± 0.008

−1700 ± 227

0.041 ± 0.016

SN 2019np

+ 368

−1526 ± 318

−3057 ± 404

7128 ± 331

5639 ± 79

0.305 ± 0.018

−1526 ± 318

0.055 ± 0.022

SN 2021hpr

+ 263

790 ± 249

125 ± 325

7453 ± 626

5366 ± 236

0.338 ± 0.036

790 ± 249

0.057 ± 0.024

SN 2021hpr

+ 288

623 ± 231

676 ± 295

8363 ± 222

5998 ± 82

0.438 ± 0.028

623 ± 231

0.076 ± 0.031

SN 2021wuf

+ 208

−3226 ± 351

−2776 ± 242

7691 ± 162

4597 ± 207

0.494 ± 0.038

−2776 ± 242

0.079 ± 0.032

SN 2021wuf

+ 299

−3040 ± 467

−2503 ± 362

9977 ± 144

4880 ± 266

0.488 ± 0.022

−2503 ± 362

0.085 ± 0.034

SN 2022hrs

+ 297

628 ± 554

777 ± 403

9064 ± 213

6097 ± 359

0.367 ± 0.057

628 ± 554

0.064 ± 0.027

SN 2022hrs

+ 327

890 ± 498

739 ± 657

8212 ± 515

6510 ± 357

0.491 ± 0.044

890 ± 498

0.087 ± 0.035

SN 1986G^a

+ 256

−965 ± 237

8109 ± 163

3569 ± 393

0.293 ± 0.005

−965 ± 237

0.049 ± 0.020

SN 1990N

+ 227

−1696 ± 236

−3606 ± 323

8875 ± 192

6472 ± 103

0.108 ± 0.007

−1696 ± 236

0.018 ± 0.007

SN 1990N

+ 255

−1354 ± 274

−1827 ± 569

9268 ± 272

6655 ± 806

0.158 ± 0.042

−1354 ± 274

0.027 ± 0.013

SN 1990N

+ 280

−1315 ± 229

−1968 ± 418

9017 ± 114

8165 ± 358

0.191 ± 0.018

−1315 ± 229

0.033 ± 0.014

SN 1998bu

+ 236

−1322 ± 227

−1604 ± 272

8198 ± 68

5533 ± 319

0.471 ± 0.020

−1322 ± 227

0.078 ± 0.031

SN 1998bu

+ 280

−1429 ± 265

−1686 ± 289

8393 ± 437

4824 ± 303

0.353 ± 0.009

−1429 ± 265

0.061 ± 0.024

SN 1999aa

+ 260

114 ± 263

−209 ± 277

8030 ± 100

3392 ± 211

0.138 ± 0.009

114 ± 263

0.023 ± 0.009

SN 2002bo

+ 312

1251 ± 278

1859 ± 324

7505 ± 579

8452 ± 668

1.105 ± 0.143

1251 ± 278

0.194 ± 0.081

SN 2002dj

+ 275

1224 ± 276

2202 ± 334

9535 ± 210

5445 ± 208

0.222 ± 0.015

1224 ± 276

0.038 ± 0.015

SN 2003du

+ 221

−2001 ± 292

−3024 ± 741

8112 ± 355

8075 ± 803

0.323 ± 0.085

−2001 ± 292

0.052 ± 0.025

SN 2003gs^a

+ 201

807 ± 258

9687 ± 212

4932 ± 87

0.303 ± 0.021

807 ± 258

0.048 ± 0.019

SN 2003hv

+ 320

−2575 ± 218

−3688 ± 257

8525 ± 225

4984 ± 107

0.541 ± 0.030

−3688 ± 257

0.095 ± 0.038

SN 2003kf

+ 401

302 ± 396

115 ± 728

10651 ± 212

4944 ± 1585

0.144 ± 0.021

302 ± 396

0.026 ± 0.011

SN 2004eo

+ 228

−994 ± 249

−2266 ± 352

8329 ± 149

8556 ± 325

0.459 ± 0.040

−994 ± 249

0.075 ± 0.031

SN 2005cf

+ 319

67 ± 237

−84 ± 1647

8574 ± 1106

6790 ± 461

0.208 ± 0.021

67 ± 237

0.036 ± 0.015

SN 2006X

+ 277

2298 ± 277

2248 ± 237

8052 ± 114

5434 ± 117

0.472 ± 0.031

2298 ± 277

0.081 ± 0.033

SN 2006X

+ 360

2731 ± 235

2488 ± 244

9182 ± 212

5272 ± 72

0.531 ± 0.024

2731 ± 235

0.095 ± 0.038

SN 2007af

+ 303

421 ± 226

367 ± 349

7744 ± 367

5775 ± 223

0.265 ± 0.029

421 ± 226

0.046 ± 0.019

SN 2007le

+ 307

1497 ± 246

1614 ± 293

8809 ± 287

5238 ± 77

0.255 ± 0.019

1497 ± 246

0.045 ± 0.018

SN 2008Q

+ 201

−2239 ± 318

−1485 ± 228

11131 ± 225

4765 ± 29

0.419 ± 0.024

−1485 ± 228

0.066 ± 0.027

SN 2011by

+ 207

−1536 ± 277

−2845 ± 488

7675 ± 278

5547 ± 435

0.246 ± 0.029

−1536 ± 277

0.039 ± 0.016

SN 2011by

+ 311

−1066 ± 212

−1716 ± 243

7970 ± 155

5080 ± 40

0.318 ± 0.013

−1066 ± 212

0.056 ± 0.022

SN 2011fe

+ 205

−1143 ± 210

−2217 ± 241

8423 ± 78

5606 ± 56

0.222 ± 0.007

−1143 ± 210

0.035 ± 0.014

SN 2011fe

+ 226

−1027 ± 229

−2077 ± 308

8148 ± 128

5709 ± 145

0.254 ± 0.012

−1027 ± 229

0.041 ± 0.017

SN 2011fe

+ 311

−1068 ± 251

−1077 ± 332

8329 ± 215

7072 ± 224

0.395 ± 0.022

−1068 ± 251

0.069 ± 0.028

SN 2011fe

+ 348

−638 ± 251

−1297 ± 284

8507 ± 107

6922 ± 126

0.422 ± 0.014

−638 ± 251

0.075 ± 0.030

SN 2011fe

+ 380

−340 ± 297

−1047 ± 356

9051 ± 291

6980 ± 226

0.397 ± 0.038

−340 ± 297

0.071 ± 0.029

SN 2012cg

+ 279

−1070 ± 223

−1830 ± 354

7813 ± 164

5603 ± 94

0.187 ± 0.005

−1070 ± 223

0.032 ± 0.013

SN 2012cg

+ 339

−1111 ± 234

−841 ± 314

8716 ± 101

7279 ± 141

0.267 ± 0.010

−1111 ± 234

0.047 ± 0.019

SN 2012fr

+ 222

2041 ± 264

2926 ± 397

8033 ± 93

5650 ± 155

0.145 ± 0.007

2041 ± 264

0.023 ± 0.009

SN 2012fr

+ 261

2030 ± 219

2305 ± 793

7338 ± 785

5583 ± 308

0.185 ± 0.007

2030 ± 219

0.031 ± 0.013

SN 2012fr

+ 357

2205 ± 226

2633 ± 226

8059 ± 52

5393 ± 55

0.208 ± 0.006

2205 ± 226

0.037 ± 0.015

SN 2012fr

+ 367

2085 ± 248

3303 ± 235

8799 ± 267

4567 ± 40

0.234 ± 0.014

2085 ± 248

0.042 ± 0.017

SN 2012hr

+ 282

133 ± 241

72 ± 641

8342 ± 349

7553 ± 863

0.168 ± 0.041

133 ± 241

0.029 ± 0.014

SN 2013aa

+ 400

−691 ± 229

−1072 ± 260

8237 ± 113

6666 ± 171

0.268 ± 0.012

−691 ± 229

0.048 ± 0.020

SN 2013cs

+ 262

1474 ± 234

2622 ± 246

9232 ± 68

4838 ± 74

0.147 ± 0.003

1474 ± 234

0.025 ± 0.010

SN 2013cs

+ 304

1343 ± 245

1452 ± 327

8179 ± 170

6069 ± 140

0.220 ± 0.012

1343 ± 245

0.038 ± 0.015

SN 2013dy

+ 333

−1161 ± 222

−1478 ± 273

7664 ± 97

6722 ± 220

0.224 ± 0.010

−1161 ± 222

0.040 ± 0.016

SN 2013gy

+ 276

−367 ± 213

−438 ± 402

8200 ± 186

7044 ± 259

0.322 ± 0.015

−367 ± 213

0.055 ± 0.022

SN 2014J

+ 231

336 ± 213

673 ± 252

8291 ± 88

9370 ± 229

0.349 ± 0.019

336 ± 213

0.057 ± 0.023

SN 2014J

+ 265

465 ± 213

354 ± 280

8071 ± 116

7682 ± 175

0.273 ± 0.016

465 ± 213

0.046 ± 0.019

SN 2014J

+ 292

581 ± 232

239 ± 356

7826 ± 108

7671 ± 136

0.323 ± 0.012

581 ± 232

0.056 ± 0.022

SN 2015F

+ 280

−545 ± 303

−1233 ± 254

7269 ± 154

9694 ± 799

0.857 ± 0.136

−545 ± 303

0.147 ± 0.063

SN 2017cbv^b

+ 318

−1279 ± 294

7826 ± 293

10293 ± 958

0.421 ± 0.072

−1279 ± 294

0.074 ± 0.032

SN 2017fgc

+ 384

2026 ± 319

2112 ± 444

8603 ± 798

6175 ± 642

0.358 ± 0.081

2026 ± 319

0.064 ± 0.030

SN 2018oh

+ 268

−1852 ± 376

−3934 ± 813

7017 ± 344

5299 ± 662

0.219 ± 0.048

−1852 ± 376

0.037 ± 0.017

ASASSN-14jg

+ 221

1326 ± 274

1113 ± 283

8065 ± 78

3666 ± 411

0.068 ± 0.010

1326 ± 274

0.011 ± 0.005

ASASSN-14jg

+ 267

1612 ± 244

984 ± 560

7662 ± 62

5537 ± 437

0.111 ± 0.005

1612 ± 244

0.019 ± 0.008

ASASSN-14jg

+ 323

1674 ± 261

2236 ± 596

8406 ± 778

4992 ± 552

0.159 ± 0.021

1674 ± 261

0.028 ± 0.012

Table A2.

Open in new tab

Multicomponent Gaussian-fit parameters of nebular-phase emission lines, and implications.

Name	Phase	[Fe ii] Vel.	[Ni ii] Vel.	[Fe ii] FWHM	[Ni ii] FWHM	Flux ratio	Nebular vel.	M_Ni/M_Fe	Ref.
	(d)	(km s⁻¹)	(km s⁻¹)	(km s⁻¹)	(km s⁻¹)	λ7155/λ7378	(km s⁻¹)	t → ∞	spec.
SN 2019ein	+ 313	−11 ± 623	2436 ± 326	12531 ± 434	4368 ± 379	0.370 ± 0.023	2436 ± 326	0.065 ± 0.026	1
SN 2019np	+ 303	−1700 ± 227	−3258 ± 412	6980 ± 80	5520 ± 240	0.233 ± 0.008	−1700 ± 227	0.041 ± 0.016	2
SN 2019np	+ 368	−1526 ± 318	−3057 ± 404	7128 ± 331	5639 ± 79	0.305 ± 0.018	−1526 ± 318	0.055 ± 0.022	2
SN 2021hpr	+ 263	790 ± 249	125 ± 325	7453 ± 626	5366 ± 236	0.338 ± 0.036	790 ± 249	0.057 ± 0.024	3
SN 2021hpr	+ 288	623 ± 231	676 ± 295	8363 ± 222	5998 ± 82	0.438 ± 0.028	623 ± 231	0.076 ± 0.031	3
SN 2021wuf	+ 208	−3226 ± 351	−2776 ± 242	7691 ± 162	4597 ± 207	0.494 ± 0.038	−2776 ± 242	0.079 ± 0.032	4
SN 2021wuf	+ 299	−3040 ± 467	−2503 ± 362	9977 ± 144	4880 ± 266	0.488 ± 0.022	−2503 ± 362	0.085 ± 0.034	4
SN 2022hrs	+ 297	628 ± 554	777 ± 403	9064 ± 213	6097 ± 359	0.367 ± 0.057	628 ± 554	0.064 ± 0.027	5
SN 2022hrs	+ 327	890 ± 498	739 ± 657	8212 ± 515	6510 ± 357	0.491 ± 0.044	890 ± 498	0.087 ± 0.035	5
SN 1986G^a	+ 256	−965 ± 237	−965 ± 237	8109 ± 163	3569 ± 393	0.293 ± 0.005	−965 ± 237	0.049 ± 0.020	6
SN 1990N	+ 227	−1696 ± 236	−3606 ± 323	8875 ± 192	6472 ± 103	0.108 ± 0.007	−1696 ± 236	0.018 ± 0.007	7
SN 1990N	+ 255	−1354 ± 274	−1827 ± 569	9268 ± 272	6655 ± 806	0.158 ± 0.042	−1354 ± 274	0.027 ± 0.013	7
SN 1990N	+ 280	−1315 ± 229	−1968 ± 418	9017 ± 114	8165 ± 358	0.191 ± 0.018	−1315 ± 229	0.033 ± 0.014	7
SN 1998bu	+ 236	−1322 ± 227	−1604 ± 272	8198 ± 68	5533 ± 319	0.471 ± 0.020	−1322 ± 227	0.078 ± 0.031	8
SN 1998bu	+ 280	−1429 ± 265	−1686 ± 289	8393 ± 437	4824 ± 303	0.353 ± 0.009	−1429 ± 265	0.061 ± 0.024	8
SN 1999aa	+ 260	114 ± 263	−209 ± 277	8030 ± 100	3392 ± 211	0.138 ± 0.009	114 ± 263	0.023 ± 0.009	8
SN 2002bo	+ 312	1251 ± 278	1859 ± 324	7505 ± 579	8452 ± 668	1.105 ± 0.143	1251 ± 278	0.194 ± 0.081	9
SN 2002dj	+ 275	1224 ± 276	2202 ± 334	9535 ± 210	5445 ± 208	0.222 ± 0.015	1224 ± 276	0.038 ± 0.015	10
SN 2003du	+ 221	−2001 ± 292	−3024 ± 741	8112 ± 355	8075 ± 803	0.323 ± 0.085	−2001 ± 292	0.052 ± 0.025	11
SN 2003gs^a	+ 201	807 ± 258	807 ± 258	9687 ± 212	4932 ± 87	0.303 ± 0.021	807 ± 258	0.048 ± 0.019	8
SN 2003hv	+ 320	−2575 ± 218	−3688 ± 257	8525 ± 225	4984 ± 107	0.541 ± 0.030	−3688 ± 257	0.095 ± 0.038	12
SN 2003kf	+ 401	302 ± 396	115 ± 728	10651 ± 212	4944 ± 1585	0.144 ± 0.021	302 ± 396	0.026 ± 0.011	9
SN 2004eo	+ 228	−994 ± 249	−2266 ± 352	8329 ± 149	8556 ± 325	0.459 ± 0.040	−994 ± 249	0.075 ± 0.031	13
SN 2005cf	+ 319	67 ± 237	−84 ± 1647	8574 ± 1106	6790 ± 461	0.208 ± 0.021	67 ± 237	0.036 ± 0.015	14
SN 2006X	+ 277	2298 ± 277	2248 ± 237	8052 ± 114	5434 ± 117	0.472 ± 0.031	2298 ± 277	0.081 ± 0.033	15
SN 2006X	+ 360	2731 ± 235	2488 ± 244	9182 ± 212	5272 ± 72	0.531 ± 0.024	2731 ± 235	0.095 ± 0.038	8
SN 2007af	+ 303	421 ± 226	367 ± 349	7744 ± 367	5775 ± 223	0.265 ± 0.029	421 ± 226	0.046 ± 0.019	9
SN 2007le	+ 307	1497 ± 246	1614 ± 293	8809 ± 287	5238 ± 77	0.255 ± 0.019	1497 ± 246	0.045 ± 0.018	8
SN 2008Q	+ 201	−2239 ± 318	−1485 ± 228	11131 ± 225	4765 ± 29	0.419 ± 0.024	−1485 ± 228	0.066 ± 0.027	8
SN 2011by	+ 207	−1536 ± 277	−2845 ± 488	7675 ± 278	5547 ± 435	0.246 ± 0.029	−1536 ± 277	0.039 ± 0.016	16
SN 2011by	+ 311	−1066 ± 212	−1716 ± 243	7970 ± 155	5080 ± 40	0.318 ± 0.013	−1066 ± 212	0.056 ± 0.022	16
SN 2011fe	+ 205	−1143 ± 210	−2217 ± 241	8423 ± 78	5606 ± 56	0.222 ± 0.007	−1143 ± 210	0.035 ± 0.014	17
SN 2011fe	+ 226	−1027 ± 229	−2077 ± 308	8148 ± 128	5709 ± 145	0.254 ± 0.012	−1027 ± 229	0.041 ± 0.017	18
SN 2011fe	+ 311	−1068 ± 251	−1077 ± 332	8329 ± 215	7072 ± 224	0.395 ± 0.022	−1068 ± 251	0.069 ± 0.028	18
SN 2011fe	+ 348	−638 ± 251	−1297 ± 284	8507 ± 107	6922 ± 126	0.422 ± 0.014	−638 ± 251	0.075 ± 0.030	19
SN 2011fe	+ 380	−340 ± 297	−1047 ± 356	9051 ± 291	6980 ± 226	0.397 ± 0.038	−340 ± 297	0.071 ± 0.029	18
SN 2012cg	+ 279	−1070 ± 223	−1830 ± 354	7813 ± 164	5603 ± 94	0.187 ± 0.005	−1070 ± 223	0.032 ± 0.013	20
SN 2012cg	+ 339	−1111 ± 234	−841 ± 314	8716 ± 101	7279 ± 141	0.267 ± 0.010	−1111 ± 234	0.047 ± 0.019	21
SN 2012fr	+ 222	2041 ± 264	2926 ± 397	8033 ± 93	5650 ± 155	0.145 ± 0.007	2041 ± 264	0.023 ± 0.009	22
SN 2012fr	+ 261	2030 ± 219	2305 ± 793	7338 ± 785	5583 ± 308	0.185 ± 0.007	2030 ± 219	0.031 ± 0.013	22
SN 2012fr	+ 357	2205 ± 226	2633 ± 226	8059 ± 52	5393 ± 55	0.208 ± 0.006	2205 ± 226	0.037 ± 0.015	21
SN 2012fr	+ 367	2085 ± 248	3303 ± 235	8799 ± 267	4567 ± 40	0.234 ± 0.014	2085 ± 248	0.042 ± 0.017	22
SN 2012hr	+ 282	133 ± 241	72 ± 641	8342 ± 349	7553 ± 863	0.168 ± 0.041	133 ± 241	0.029 ± 0.014	23
SN 2013aa	+ 400	−691 ± 229	−1072 ± 260	8237 ± 113	6666 ± 171	0.268 ± 0.012	−691 ± 229	0.048 ± 0.020	23
SN 2013cs	+ 262	1474 ± 234	2622 ± 246	9232 ± 68	4838 ± 74	0.147 ± 0.003	1474 ± 234	0.025 ± 0.010	23
SN 2013cs	+ 304	1343 ± 245	1452 ± 327	8179 ± 170	6069 ± 140	0.220 ± 0.012	1343 ± 245	0.038 ± 0.015	21
SN 2013dy	+ 333	−1161 ± 222	−1478 ± 273	7664 ± 97	6722 ± 220	0.224 ± 0.010	−1161 ± 222	0.040 ± 0.016	24
SN 2013gy	+ 276	−367 ± 213	−438 ± 402	8200 ± 186	7044 ± 259	0.322 ± 0.015	−367 ± 213	0.055 ± 0.022	23
SN 2014J	+ 231	336 ± 213	673 ± 252	8291 ± 88	9370 ± 229	0.349 ± 0.019	336 ± 213	0.057 ± 0.023	22
SN 2014J	+ 265	465 ± 213	354 ± 280	8071 ± 116	7682 ± 175	0.273 ± 0.016	465 ± 213	0.046 ± 0.019	18
SN 2014J	+ 292	581 ± 232	239 ± 356	7826 ± 108	7671 ± 136	0.323 ± 0.012	581 ± 232	0.056 ± 0.022	18
SN 2015F	+ 280	−545 ± 303	−1233 ± 254	7269 ± 154	9694 ± 799	0.857 ± 0.136	−545 ± 303	0.147 ± 0.063	23
SN 2017cbv^b	+ 318	−1279 ± 294	−1279 ± 294	7826 ± 293	10293 ± 958	0.421 ± 0.072	−1279 ± 294	0.074 ± 0.032	25
SN 2017fgc	+ 384	2026 ± 319	2112 ± 444	8603 ± 798	6175 ± 642	0.358 ± 0.081	2026 ± 319	0.064 ± 0.030	26
SN 2018oh	+ 268	−1852 ± 376	−3934 ± 813	7017 ± 344	5299 ± 662	0.219 ± 0.048	−1852 ± 376	0.037 ± 0.017	25
ASASSN-14jg	+ 221	1326 ± 274	1113 ± 283	8065 ± 78	3666 ± 411	0.068 ± 0.010	1326 ± 274	0.011 ± 0.005	27
ASASSN-14jg	+ 267	1612 ± 244	984 ± 560	7662 ± 62	5537 ± 437	0.111 ± 0.005	1612 ± 244	0.019 ± 0.008	23
ASASSN-14jg	+ 323	1674 ± 261	2236 ± 596	8406 ± 778	4992 ± 552	0.159 ± 0.021	1674 ± 261	0.028 ± 0.012	21

Name	Phase	[Fe ii] Vel.	[Ni ii] Vel.	[Fe ii] FWHM	[Ni ii] FWHM	Flux ratio	Nebular vel.	M_Ni/M_Fe	Ref.
	(d)	(km s⁻¹)	(km s⁻¹)	(km s⁻¹)	(km s⁻¹)	λ7155/λ7378	(km s⁻¹)	t → ∞	spec.
SN 2019ein	+ 313	−11 ± 623	2436 ± 326	12531 ± 434	4368 ± 379	0.370 ± 0.023	2436 ± 326	0.065 ± 0.026	1
SN 2019np	+ 303	−1700 ± 227	−3258 ± 412	6980 ± 80	5520 ± 240	0.233 ± 0.008	−1700 ± 227	0.041 ± 0.016	2
SN 2019np	+ 368	−1526 ± 318	−3057 ± 404	7128 ± 331	5639 ± 79	0.305 ± 0.018	−1526 ± 318	0.055 ± 0.022	2
SN 2021hpr	+ 263	790 ± 249	125 ± 325	7453 ± 626	5366 ± 236	0.338 ± 0.036	790 ± 249	0.057 ± 0.024	3
SN 2021hpr	+ 288	623 ± 231	676 ± 295	8363 ± 222	5998 ± 82	0.438 ± 0.028	623 ± 231	0.076 ± 0.031	3
SN 2021wuf	+ 208	−3226 ± 351	−2776 ± 242	7691 ± 162	4597 ± 207	0.494 ± 0.038	−2776 ± 242	0.079 ± 0.032	4
SN 2021wuf	+ 299	−3040 ± 467	−2503 ± 362	9977 ± 144	4880 ± 266	0.488 ± 0.022	−2503 ± 362	0.085 ± 0.034	4
SN 2022hrs	+ 297	628 ± 554	777 ± 403	9064 ± 213	6097 ± 359	0.367 ± 0.057	628 ± 554	0.064 ± 0.027	5
SN 2022hrs	+ 327	890 ± 498	739 ± 657	8212 ± 515	6510 ± 357	0.491 ± 0.044	890 ± 498	0.087 ± 0.035	5
SN 1986G^a	+ 256	−965 ± 237	−965 ± 237	8109 ± 163	3569 ± 393	0.293 ± 0.005	−965 ± 237	0.049 ± 0.020	6
SN 1990N	+ 227	−1696 ± 236	−3606 ± 323	8875 ± 192	6472 ± 103	0.108 ± 0.007	−1696 ± 236	0.018 ± 0.007	7
SN 1990N	+ 255	−1354 ± 274	−1827 ± 569	9268 ± 272	6655 ± 806	0.158 ± 0.042	−1354 ± 274	0.027 ± 0.013	7
SN 1990N	+ 280	−1315 ± 229	−1968 ± 418	9017 ± 114	8165 ± 358	0.191 ± 0.018	−1315 ± 229	0.033 ± 0.014	7
SN 1998bu	+ 236	−1322 ± 227	−1604 ± 272	8198 ± 68	5533 ± 319	0.471 ± 0.020	−1322 ± 227	0.078 ± 0.031	8
SN 1998bu	+ 280	−1429 ± 265	−1686 ± 289	8393 ± 437	4824 ± 303	0.353 ± 0.009	−1429 ± 265	0.061 ± 0.024	8
SN 1999aa	+ 260	114 ± 263	−209 ± 277	8030 ± 100	3392 ± 211	0.138 ± 0.009	114 ± 263	0.023 ± 0.009	8
SN 2002bo	+ 312	1251 ± 278	1859 ± 324	7505 ± 579	8452 ± 668	1.105 ± 0.143	1251 ± 278	0.194 ± 0.081	9
SN 2002dj	+ 275	1224 ± 276	2202 ± 334	9535 ± 210	5445 ± 208	0.222 ± 0.015	1224 ± 276	0.038 ± 0.015	10
SN 2003du	+ 221	−2001 ± 292	−3024 ± 741	8112 ± 355	8075 ± 803	0.323 ± 0.085	−2001 ± 292	0.052 ± 0.025	11
SN 2003gs^a	+ 201	807 ± 258	807 ± 258	9687 ± 212	4932 ± 87	0.303 ± 0.021	807 ± 258	0.048 ± 0.019	8
SN 2003hv	+ 320	−2575 ± 218	−3688 ± 257	8525 ± 225	4984 ± 107	0.541 ± 0.030	−3688 ± 257	0.095 ± 0.038	12
SN 2003kf	+ 401	302 ± 396	115 ± 728	10651 ± 212	4944 ± 1585	0.144 ± 0.021	302 ± 396	0.026 ± 0.011	9
SN 2004eo	+ 228	−994 ± 249	−2266 ± 352	8329 ± 149	8556 ± 325	0.459 ± 0.040	−994 ± 249	0.075 ± 0.031	13
SN 2005cf	+ 319	67 ± 237	−84 ± 1647	8574 ± 1106	6790 ± 461	0.208 ± 0.021	67 ± 237	0.036 ± 0.015	14
SN 2006X	+ 277	2298 ± 277	2248 ± 237	8052 ± 114	5434 ± 117	0.472 ± 0.031	2298 ± 277	0.081 ± 0.033	15
SN 2006X	+ 360	2731 ± 235	2488 ± 244	9182 ± 212	5272 ± 72	0.531 ± 0.024	2731 ± 235	0.095 ± 0.038	8
SN 2007af	+ 303	421 ± 226	367 ± 349	7744 ± 367	5775 ± 223	0.265 ± 0.029	421 ± 226	0.046 ± 0.019	9
SN 2007le	+ 307	1497 ± 246	1614 ± 293	8809 ± 287	5238 ± 77	0.255 ± 0.019	1497 ± 246	0.045 ± 0.018	8
SN 2008Q	+ 201	−2239 ± 318	−1485 ± 228	11131 ± 225	4765 ± 29	0.419 ± 0.024	−1485 ± 228	0.066 ± 0.027	8
SN 2011by	+ 207	−1536 ± 277	−2845 ± 488	7675 ± 278	5547 ± 435	0.246 ± 0.029	−1536 ± 277	0.039 ± 0.016	16
SN 2011by	+ 311	−1066 ± 212	−1716 ± 243	7970 ± 155	5080 ± 40	0.318 ± 0.013	−1066 ± 212	0.056 ± 0.022	16
SN 2011fe	+ 205	−1143 ± 210	−2217 ± 241	8423 ± 78	5606 ± 56	0.222 ± 0.007	−1143 ± 210	0.035 ± 0.014	17
SN 2011fe	+ 226	−1027 ± 229	−2077 ± 308	8148 ± 128	5709 ± 145	0.254 ± 0.012	−1027 ± 229	0.041 ± 0.017	18
SN 2011fe	+ 311	−1068 ± 251	−1077 ± 332	8329 ± 215	7072 ± 224	0.395 ± 0.022	−1068 ± 251	0.069 ± 0.028	18
SN 2011fe	+ 348	−638 ± 251	−1297 ± 284	8507 ± 107	6922 ± 126	0.422 ± 0.014	−638 ± 251	0.075 ± 0.030	19
SN 2011fe	+ 380	−340 ± 297	−1047 ± 356	9051 ± 291	6980 ± 226	0.397 ± 0.038	−340 ± 297	0.071 ± 0.029	18
SN 2012cg	+ 279	−1070 ± 223	−1830 ± 354	7813 ± 164	5603 ± 94	0.187 ± 0.005	−1070 ± 223	0.032 ± 0.013	20
SN 2012cg	+ 339	−1111 ± 234	−841 ± 314	8716 ± 101	7279 ± 141	0.267 ± 0.010	−1111 ± 234	0.047 ± 0.019	21
SN 2012fr	+ 222	2041 ± 264	2926 ± 397	8033 ± 93	5650 ± 155	0.145 ± 0.007	2041 ± 264	0.023 ± 0.009	22
SN 2012fr	+ 261	2030 ± 219	2305 ± 793	7338 ± 785	5583 ± 308	0.185 ± 0.007	2030 ± 219	0.031 ± 0.013	22
SN 2012fr	+ 357	2205 ± 226	2633 ± 226	8059 ± 52	5393 ± 55	0.208 ± 0.006	2205 ± 226	0.037 ± 0.015	21
SN 2012fr	+ 367	2085 ± 248	3303 ± 235	8799 ± 267	4567 ± 40	0.234 ± 0.014	2085 ± 248	0.042 ± 0.017	22
SN 2012hr	+ 282	133 ± 241	72 ± 641	8342 ± 349	7553 ± 863	0.168 ± 0.041	133 ± 241	0.029 ± 0.014	23
SN 2013aa	+ 400	−691 ± 229	−1072 ± 260	8237 ± 113	6666 ± 171	0.268 ± 0.012	−691 ± 229	0.048 ± 0.020	23
SN 2013cs	+ 262	1474 ± 234	2622 ± 246	9232 ± 68	4838 ± 74	0.147 ± 0.003	1474 ± 234	0.025 ± 0.010	23
SN 2013cs	+ 304	1343 ± 245	1452 ± 327	8179 ± 170	6069 ± 140	0.220 ± 0.012	1343 ± 245	0.038 ± 0.015	21
SN 2013dy	+ 333	−1161 ± 222	−1478 ± 273	7664 ± 97	6722 ± 220	0.224 ± 0.010	−1161 ± 222	0.040 ± 0.016	24
SN 2013gy	+ 276	−367 ± 213	−438 ± 402	8200 ± 186	7044 ± 259	0.322 ± 0.015	−367 ± 213	0.055 ± 0.022	23
SN 2014J	+ 231	336 ± 213	673 ± 252	8291 ± 88	9370 ± 229	0.349 ± 0.019	336 ± 213	0.057 ± 0.023	22
SN 2014J	+ 265	465 ± 213	354 ± 280	8071 ± 116	7682 ± 175	0.273 ± 0.016	465 ± 213	0.046 ± 0.019	18
SN 2014J	+ 292	581 ± 232	239 ± 356	7826 ± 108	7671 ± 136	0.323 ± 0.012	581 ± 232	0.056 ± 0.022	18
SN 2015F	+ 280	−545 ± 303	−1233 ± 254	7269 ± 154	9694 ± 799	0.857 ± 0.136	−545 ± 303	0.147 ± 0.063	23
SN 2017cbv^b	+ 318	−1279 ± 294	−1279 ± 294	7826 ± 293	10293 ± 958	0.421 ± 0.072	−1279 ± 294	0.074 ± 0.032	25
SN 2017fgc	+ 384	2026 ± 319	2112 ± 444	8603 ± 798	6175 ± 642	0.358 ± 0.081	2026 ± 319	0.064 ± 0.030	26
SN 2018oh	+ 268	−1852 ± 376	−3934 ± 813	7017 ± 344	5299 ± 662	0.219 ± 0.048	−1852 ± 376	0.037 ± 0.017	25
ASASSN-14jg	+ 221	1326 ± 274	1113 ± 283	8065 ± 78	3666 ± 411	0.068 ± 0.010	1326 ± 274	0.011 ± 0.005	27
ASASSN-14jg	+ 267	1612 ± 244	984 ± 560	7662 ± 62	5537 ± 437	0.111 ± 0.005	1612 ± 244	0.019 ± 0.008	23
ASASSN-14jg	+ 323	1674 ± 261	2236 ± 596	8406 ± 778	4992 ± 552	0.159 ± 0.021	1674 ± 261	0.028 ± 0.012	21

Notes. References: (1) Xi et al. (2022); (2) Sai et al. (2022); (3) Iskandar et al. (in preparation); (4) Zeng et al. (in preparation); (5) Liu et al. (in preparation); (6) Cristiani et al. (1992); (7) Gómez & López (1998); (8) Silverman et al. (2012a); (9) Blondin et al. (2012); (10) Pignata et al. (2008); (11) Stanishev et al. (2007); (12) Leloudas et al. (2009); (13) Pastorello et al. (2007); (14) Wang et al. (2009a); (15) Wang et al. (2008); (16) Silverman et al. (2013); (17) Mazzali et al. (2015); (18) Stahl et al. (2020); (19) Graham et al. (2015); (20) Amanullah et al. (2015); (21) Maguire et al. (2018); (22) Childress et al. (2015); (23) Graham et al. (2017); (24) Pan et al. (2015b); (25) Tucker, Shappee & Wisniewski (2019); (26) Zeng et al. (2021); and (27) Tucker et al. (2020). The sample from our own project is put at the top of the table and separated from the public sample by a line.

^aThe velocity shifts of iron and nickel features are set to the same values, and [Ca ii] emission lines are added to the fits.

^bThe velocity shifts of iron and nickel features are set to the same values.

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