Classification des nucléides

3 557 nucléide(s) correspondant aux critères — masse, abondance naturelle, demi-vie, spin, parité et nombres magiques (2, 8, 20, 28, 50, 82, 126).

Élément

Nombre de masse A

Stabilité

Nombre magique

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Nucléide	Élément	Z	N	Masse (u)	Abondance (%)	Demi-vie	Spin	Parité	Magique
¹⁴⁶Ba	Baryum	56	90	145,930363	—	2.15 s	0	⁺	—
¹⁴⁷Ba	Baryum	56	91	146,935304	—	893 ms	5/2	⁻	—
¹⁴⁸Ba	Baryum	56	92	147,938223	—	620 ms	0	⁺	—
¹⁴⁹Ba	Baryum	56	93	148,943284	—	349 ms	3/2	⁻	—
¹⁵⁰Ba	Baryum	56	94	149,946441	—	258 ms	0	⁺	—
¹⁵¹Ba	Baryum	56	95	150,951755	—	167 ms	3/2	⁻	—
¹⁵²Ba	Baryum	56	96	151,955330	—	139 ms	0	⁺	—
¹⁵³Ba	Baryum	56	97	152,960848	—	113 ms	5/2	⁻	—
¹⁵⁴Ba	Baryum	56	98	153,964659	—	53 ms	0	⁺	—
¹¹⁶La	Lanthane	57	59	115,957005	—	—	—		—
¹¹⁷La	Lanthane	57	60	116,950326	—	21.7 ms	3/2	⁺	—
¹¹⁸La	Lanthane	57	61	117,946731	—	—	1	⁻	—
¹¹⁹La	Lanthane	57	62	118,940934	—	—	11/2	⁻	—
¹²⁰La	Lanthane	57	63	119,938196	—	2.8 s	1	⁻	—
¹²¹La	Lanthane	57	64	120,933236	—	5.3 s	11/2	⁻	—
¹²²La	Lanthane	57	65	121,930710	—	8.6 s	1	⁻	—
¹²³La	Lanthane	57	66	122,926300	—	17 s	11/2	⁻	—
¹²⁴La	Lanthane	57	67	123,924574	—	29.21 s	7		—
¹²⁵La	Lanthane	57	68	124,920816	—	64.8 s	11/2	⁻	—
¹²⁶La	Lanthane	57	69	125,919513	—	54 s	5	⁻	—
¹²⁷La	Lanthane	57	70	126,916375	—	5.1 min	11/2	⁻	—
¹²⁸La	Lanthane	57	71	127,915592	—	5.18 min	5	⁺	—
¹²⁹La	Lanthane	57	72	128,912696	—	11.6 min	3/2	⁺	—
¹³⁰La	Lanthane	57	73	129,912369	—	8.7 min	3		—
¹³¹La	Lanthane	57	74	130,910070	—	59 min	3/2	⁺	—
¹³²La	Lanthane	57	75	131,910119	—	4.59 h	2	⁻	—
¹³³La	Lanthane	57	76	132,908218	—	3.912 h	5/2	⁺	—
¹³⁴La	Lanthane	57	77	133,908514	—	6.45 min	1	⁺	—
¹³⁵La	Lanthane	57	78	134,906984	—	18.91 h	5/2	⁺	—
¹³⁶La	Lanthane	57	79	135,907635	—	9.87 min	1	⁺	—
¹³⁷La	Lanthane	57	80	136,906450	—	60 ka	7/2	⁺	—
¹³⁸La	Lanthane	57	81	137,907124	0,0888	103 Ga	5	⁺	—
¹³⁹La	Lanthane	57	82	138,906363	99,9112	stable	7/2	⁺	N
¹⁴⁰La	Lanthane	57	83	139,909487	—	40.289 h	3	⁻	—
¹⁴¹La	Lanthane	57	84	140,910971	—	3.92 h	7/2	⁺	—
¹⁴²La	Lanthane	57	85	141,914091	—	91.1 min	2	⁻	—
¹⁴³La	Lanthane	57	86	142,916079	—	14.2 min	7/2		—
¹⁴⁴La	Lanthane	57	87	143,919646	—	44 s	3	⁻	—
¹⁴⁵La	Lanthane	57	88	144,921808	—	24.8 s	5/2	⁺	—
¹⁴⁶La	Lanthane	57	89	145,925688	—	9.9 s	5	⁻	—
¹⁴⁷La	Lanthane	57	90	146,928418	—	4.026 s	5/2	⁺	—
¹⁴⁸La	Lanthane	57	91	147,932679	—	1.414 s	2	⁻	—
¹⁴⁹La	Lanthane	57	92	148,935351	—	1.071 s	3/2	⁻	—
¹⁵⁰La	Lanthane	57	93	149,939548	—	504 ms	3	⁺	—
¹⁵¹La	Lanthane	57	94	150,942769	—	465 ms	1/2	⁺	—
¹⁵²La	Lanthane	57	95	151,947085	—	287 ms	2	⁻	—
¹⁵³La	Lanthane	57	96	152,950553	—	245 ms	1/2	⁺	—
¹⁵⁴La	Lanthane	57	97	153,955416	—	161 ms	2	⁻	—
¹⁵⁵La	Lanthane	57	98	154,959280	—	101 ms	1/2	⁺	—
¹⁵⁶La	Lanthane	57	99	155,964519	—	84 ms	4	⁺	—
¹⁵⁷La	Lanthane	57	100	156,968792	—	—	1/2	⁺	—
¹¹⁹Ce	Cérium	58	61	118,952957	—	—	5/2	⁺	—
¹²⁰Ce	Cérium	58	62	119,946613	—	—	0	⁺	—
¹²¹Ce	Cérium	58	63	120,943435	—	1.1 s	5/2		—
¹²²Ce	Cérium	58	64	121,937870	—	—	0	⁺	—
¹²³Ce	Cérium	58	65	122,935280	—	3.8 s	5/2		—
¹²⁴Ce	Cérium	58	66	123,930310	—	9.1 s	0	⁺	—
¹²⁵Ce	Cérium	58	67	124,928440	—	9.7 s	7/2	⁻	—
¹²⁶Ce	Cérium	58	68	125,923971	—	51 s	0	⁺	—
¹²⁷Ce	Cérium	58	69	126,922727	—	34 s	1/2	⁺	—
¹²⁸Ce	Cérium	58	70	127,918911	—	3.93 min	0	⁺	—
¹²⁹Ce	Cérium	58	71	128,918102	—	3.5 min	5/2	⁺	—
¹³⁰Ce	Cérium	58	72	129,914736	—	22.9 min	0	⁺	—
¹³¹Ce	Cérium	58	73	130,914429	—	10.3 min	7/2	⁺	—
¹³²Ce	Cérium	58	74	131,911466	—	3.51 h	0	⁺	—
¹³³Ce	Cérium	58	75	132,911520	—	97 min	1/2	⁺	—
¹³⁴Ce	Cérium	58	76	133,908928	—	3.16 j	0	⁺	—
¹³⁵Ce	Cérium	58	77	134,909161	—	17.7 h	1/2	⁺	—
¹³⁶Ce	Cérium	58	78	135,907129	0,1860	stable	0	⁺	—
¹³⁷Ce	Cérium	58	79	136,907762	—	9 h	3/2	⁺	—
¹³⁸Ce	Cérium	58	80	137,905994	0,2510	stable	0	⁺	—
¹³⁹Ce	Cérium	58	81	138,906647	—	137.642 j	3/2	⁺	—
¹⁴⁰Ce	Cérium	58	82	139,905448	88,4490	stable	0	⁺	N
¹⁴¹Ce	Cérium	58	83	140,908286	—	32.505 j	7/2	⁻	—
¹⁴²Ce	Cérium	58	84	141,909250	11,1140	stable	0	⁺	—
¹⁴³Ce	Cérium	58	85	142,912392	—	33.039 h	3/2	⁻	—
¹⁴⁴Ce	Cérium	58	86	143,913653	—	284.886 j	0	⁺	—
¹⁴⁵Ce	Cérium	58	87	144,917265	—	3.01 min	5/2	⁻	—
¹⁴⁶Ce	Cérium	58	88	145,918812	—	13.49 min	0	⁺	—
¹⁴⁷Ce	Cérium	58	89	146,922690	—	56.4 s	5/2	⁻	—
¹⁴⁸Ce	Cérium	58	90	147,924424	—	56.8 s	0	⁺	—
¹⁴⁹Ce	Cérium	58	91	148,928427	—	4.94 s	3/2	⁻	—
¹⁵⁰Ce	Cérium	58	92	149,930384	—	6.05 s	0	⁺	—
¹⁵¹Ce	Cérium	58	93	150,934272	—	1.76 s	3/2	⁻	—
¹⁵²Ce	Cérium	58	94	151,936682	—	1.42 s	0	⁺	—
¹⁵³Ce	Cérium	58	95	152,941052	—	865 ms	3/2	⁻	—
¹⁵⁴Ce	Cérium	58	96	153,943940	—	722 ms	0	⁺	—
¹⁵⁵Ce	Cérium	58	97	154,948706	—	313 ms	5/2	⁻	—
¹⁵⁶Ce	Cérium	58	98	155,951884	—	233 ms	0	⁺	—
¹⁵⁷Ce	Cérium	58	99	156,957133	—	175 ms	7/2	⁺	—
¹⁵⁸Ce	Cérium	58	100	157,960773	—	99 ms	0	⁺	—
¹⁵⁹Ce	Cérium	58	101	158,966355	—	stable	1/2	⁻	—
¹²¹Pr	Praséodyme	59	62	120,955393	—	12 ms	3/2		—
¹²²Pr	Praséodyme	59	63	121,951927	—	—	—		—
¹²³Pr	Praséodyme	59	64	122,946076	—	—	3/2	⁺	—
¹²⁴Pr	Praséodyme	59	65	123,942940	—	1.2 s	—		—
¹²⁵Pr	Praséodyme	59	66	124,937659	—	3.3 s	3/2	⁺	—
¹²⁶Pr	Praséodyme	59	67	125,935240	—	3.12 s	4		—
¹²⁷Pr	Praséodyme	59	68	126,930710	—	4.2 s	3/2	⁺	—
¹²⁸Pr	Praséodyme	59	69	127,928791	—	2.85 s	3	⁺	—

Liseré coloré : vert = stable · vert clair = T½ > 10 Ma · jaune = T½ > 1 an · orange = T½ > 1 j · rouge = T½ < 1 j · rouge foncé = T½ < 1 s. Données NUBASE2020 / AME2020.