List of nuclides
Stable nuclides for which decay has been searched for but not found (only lower bounds known)

List of nuclides

Section Title: Stable nuclides for which decay has been searched for but not found (only lower bounds known)
Table Section Text: None

no	nuclide	A	Z	N	energy	half-life (s)	decay mode	decay energy (MeV)

208	134Xe	134	54	80	8.728973	> 1.83×1030	(β−β−)	0.825

209	54Fe	54	26	28	9.113040	> 9.77×1029	(β+β+)	0.680

210	40Ca	40	20	20	8.942485	> 9.47×1028	(β+β+)	0.194

211	132Ba	132	56	76	8.741288	> 9.47×1028	(β+β+)	0.846

212	208Pb	208	82	126	8.175888	> 8.20×1028	(α)	0.519

213	58Ni	58	28	30	9.109736	> 2.21×1028	(β+β+)	1.926

214	92Mo	92	42	50	9.014860	> 5.99×1027	(β+β+)	1.649

215	160Gd	160	64	96	8.496009	> 9.78×1026	(β−β−)	1.729

216	184W	184	74	110	8.319737	> 9.15×1026	(α)	1.656

217	186W	186	74	112	8.299873	> 8.52×1026	(α)	1.123

218	183W	183	74	109	8.324699	> 4.10×1026	(α)	1.680

219	182W	182	74	108	8.336424	> 2.62×1026	(α)	1.772

220	114Cd	114	48	66	8.860985	> 2.02×1026	(β−β−)	0.540

221	148Nd	148	60	88	8.594388	> 9.47×1025	(β−β−, α)	1.929, 0.599

222	196Hg	196	80	116	8.233710	> 7.88×1025	(β+β+, α)	0.820, 2.027

223	154Sm	154	62	92	8.541857	> 7.25×1025	(β−β−)	1.251

224	50Cr	50	24	26	9.076517	> 4.10×1025	(β+β+)	1.167

225	108Cd	108	48	60	8.897735	> 3.16×1025	(β+β+)	0.272

226	156Dy	156	66	90	8.523443	> 3.16×1025	(β+β+, α)	2.011, 1.758

227	110Pd	110	46	64	8.874500	> 1.89×1025	(β−β−)	2.000

228	170Er	170	68	102	8.424945	> 1.01×1025	(β−β−, α)	0.654, 0.050

229	142Ce	142	58	84	8.666666	> 8.20×1024	(β−β−, α)	1.417, 1.298

230	106Cd	106	48	58	8.893327	> 8.20×1024	(β+β+)	2.770

231	176Yb	176	70	106	8.375271	> 5.05×1024	(β−β−, α)	1.083, 0.570

232	204Pb	204	82	122	8.194414	> 4.42×1024	(α)	1.972

233	94Zr	94	40	54	8.999698	> 3.47×1024	(β−β−)	1.144

234	124Sn	124	50	74	8.782914	> 3.15×1024	(β−β−)	2.287

235	123Te	123	52	71	8.796302	> 2.90×1024	(β+)	0.052

236	96Ru	96	44	52	8.967911	> 2.11×1024	(β+β+)	2.719

237	145Nd	145	60	85	8.632963	> 1.89×1024	(α)	1.578

238	192Pt	192	78	114	8.260353	> 1.89×1024	(α)	2.418

239	64Zn	64	30	34	9.102634	> 8.84×1023	(β+β+)	1.096

240	120Te	120	52	68	8.816369	> 6.94×1023	(β+β+)	1.700

241	70Zn	70	30	40	9.065109	> 4.10×1023	(β−β−)	0.998

242	46Ca	46	20	26	9.009047	> 8.84×1022	(β−β−)	0.988

243	149Sm	149	62	87	8.589058	> 6.31×1022	(α)	1.870

244	180mTa	180	73	107	8.342767	> 3.79×1022	(β−, ε, α)	0.783, 0.929, 2.103

245	198Pt	198	78	120	8.222378	> 1.01×1022	(β−β−, α)	1.047, 0.087

246	162Er	162	68	94	8.480852	> 4.41×1021	(β+β+, α)	1.844, 1.646

247	168Yb	168	70	98	8.437845	> 4.10×1021	(β+β+, α)	1.422, 1.951

248	98Mo	98	42	56	8.970426	> 3.15×1021	(β−β−)	0.112

249	138Ce	138	58	80	8.705878	> 2.84×1021	(β+β+)	0.694

250	136Ce	136	58	78	8.707122	> 2.21×1021	(β+β+)	2.419

251	184Os	184	76	108	8.311850	> 1.77×1021	(β+β+, α)	1.451, 2.963

252	192Os	192	76	116	8.258202	> 3.09×1020	(β−β−, α)	0.413, 0.362

Sentence(s)

The number of stable nuclides is 252.

final_sentence: The number of stable nuclides is 252.