Isotopes of Cerium

List of known isotopes of the element Cerium.

Isotope	t½	%	Spin/parity	Radius	Isotopic mass	Discovery
¹²¹Ce	1.1 ±1 s	syn.	(5/2)	—	1.209·10⁸ ±430 keV/c²	1997
¹²²Ce	stab.	syn.	0+	—	1.219·10⁸ ±430 keV/c²	2005
¹²³Ce	3.8 ±2 s	syn.	(5/2)	—	1.229·10⁸ ±320 keV/c²	1984
¹²⁴Ce	6 ±2 s	syn.	0+	—	1.239·10⁸ ±320 keV/c²	1978
¹²⁵Ce	9.7 ±3 s	syn.	(7/2-)	—	1.249·10⁸ ±210 keV/c²	1978
¹²⁶Ce	51 ±4 s	syn.	0+	—	1.259·10⁸ ±30 keV/c²	1978
¹²⁷Ce	34 ±2 s	syn.	(1/2+)	—	1.269·10⁸ ±31 keV/c²	1978
¹²⁸Ce	3.93 ±2 m	syn.	0+	—	1.279·10⁸ ±30 keV/c²	1968
¹²⁹Ce	3.5 ±3 m	syn.	(5/2+)	—	1.289·10⁸ ±30 keV/c²	1977
¹³⁰Ce	22.9 ±5 m	syn.	0+	—	1.299·10⁸ ±30 keV/c²	1965
¹³¹Ce	10.3 ±3 m	syn.	7/2+	—	1.309·10⁸ ±35.21 keV/c²	1966
¹³²Ce	3.51 ±11 h	syn.	0+	—	1.319·10⁸ ±21.9 keV/c²	1960
¹³³Ce	97 ±4 m	syn.	1/2+	—	1.329·10⁸ ±17.55 keV/c²	1951
¹³⁴Ce	3.16 ±4 d	syn.	0+	—	1.339·10⁸ ±21.88 keV/c²	1951
¹³⁵Ce	17.7 ±3 h	syn.	1/2(+)	—	1.349·10⁸ ±11.02 keV/c²	1948
¹³⁶Ce	stab.	0.186 ±0.002 %	0+	4.873 ±0.0018 fm	1.359·10⁸ ±0.348 keV/c²	1936
¹³⁷Ce	9 ±3 h	syn.	3/2+	—	1.369·10⁸ ±0.386 keV/c²	1948
¹³⁸Ce	4.4·10¹⁶ a	0.251 ±0.002 %	0+	4.873 ±0.0018 fm	1.379·10⁸ ±0.536 keV/c²	1936
¹³⁹Ce	137.6 ±3 d	syn.	3/2+	—	1.389·10⁸ ±2.242 keV/c²	1948
¹⁴⁰Ce	stab.	88.44 ±0.051 %	0+	4.877 ±0.0018 fm	1.399·10⁸ ±1.409 keV/c²	1925
¹⁴¹Ce	32.5 ±13 d	syn.	7/2-	—	1.409·10⁸ ±1.411 keV/c²	1948
¹⁴²Ce	5·10¹⁶ a	11.11 ±0.051 %	0+	4.906 ±0.002 fm	1.419·10⁸ ±2.623 keV/c²	1925
¹⁴³Ce	33.03 ±6 h	syn.	3/2-	—	1.429·10⁸ ±2.621 keV/c²	1948
¹⁴⁴Ce	284.9 ±5 d	syn.	0+	4.93 ±0.0024 fm	1.439·10⁸ ±3.041 keV/c²	1945
¹⁴⁵Ce	3.01 ±6 m	syn.	(5/2-)	—	1.449·10⁸ ±36.39 keV/c²	1954
¹⁴⁶Ce	13.49 ±16 m	syn.	0+	4.959 ±0.0028 fm	1.459·10⁸ ±15.74 keV/c²	1953
¹⁴⁷Ce	56.4 ±10 s	syn.	(5/2-)	—	1.469·10⁸ ±9.211 keV/c²	1964
¹⁴⁸Ce	56.8 ±3 s	syn.	0+	4.989 ±0.0035 fm	1.479·10⁸ ±12.01 keV/c²	1964
¹⁴⁹Ce	5.12 ±25 s	syn.	(3/2-)	—	1.489·10⁸ ±11 keV/c²	1974
¹⁵⁰Ce	4 ±6 s	syn.	0+	—	1.499·10⁸ ±12.55 keV/c²	1970
¹⁵¹Ce	1.76 ±6 s	syn.	(5/2+)	—	1.509·10⁸ ±19 keV/c²	1997
¹⁵²Ce	1.4 ±2 s	syn.	0+	—	1.519·10⁸ ±215 keV/c²	1990
¹⁵³Ce	0.865 ±25 s	syn.	—	—	1.529·10⁸ ±215 keV/c²	1994
¹⁵⁴Ce	0.722 ±14 s	syn.	0+	—	1.539·10⁸ ±215 keV/c²	1994
¹⁵⁵Ce	313 ±7 ms	syn.	—	—	1.549·10⁸ ±322 keV/c²	1994
¹⁵⁶Ce	0.233 ±9 s	syn.	0+	—	1.559·10⁸ ±322 keV/c²	2017
¹⁵⁷Ce	0.18 ±4 s	syn.	(7/2+)	—	1.569·10⁸ ±429 keV/c²	2017
¹⁵⁸Ce	99 ±93 ms	syn.	0+	—	1.579·10⁸ ±429 keV/c²	2016

121CeCerium-121

Classification	z: 58; n: 63; m: 121
Half life	1.1 ±1 s
Natural abundance	synthetic nuclide
Spin/parity	(5/2)
Decay modes	electron capture + β⁺ decay; electron capture + proton emission
Discovery	1997
Mass excess	-52,690 ±401 keV
Binding energy	8,132 ±3 keV
Single-particle energy	2,409 ±500 keV
Neutron separation energy	11,030 ±641 keV
Q value for electron capture	9,500 ±500.8 keV
β⁻ decay energy	-11,140 ±641 keV

Point at nuclide Decay chain of Cerium-121

122CeCerium-122

Classification	z: 58; n: 64; m: 122
Half life	stable nuclide
Natural abundance	synthetic nuclide
Spin/parity	0+
Discovery	2005
Mass excess	-57,880 ±401 keV
Binding energy	8,174 ±3 keV
Single-particle energy	2,972 ±500 keV
Neutron separation energy	13,250 ±566 keV
Q value for electron capture	6,669 ±499.6 keV
β⁻ decay energy	-13,100 ±641 keV
β⁻ decay energy with neutron	-24,400 ±641 keV

Point at nuclide

123CeCerium-123

Classification	z: 58; n: 65; m: 123
Half life	3.8 ±2 s
Natural abundance	synthetic nuclide
Spin/parity	(5/2)
Decay modes	electron capture + β⁺ decay; electron capture + proton emission
Discovery	1984
Mass excess	-60,290 ±298 keV
Binding energy	8,193 ±2 keV
Single-particle energy	3,032 ±422 keV
Neutron separation energy	10,480 ±499 keV
Q value for electron capture	8,365 ±356.6 keV
β⁻ decay energy	-10,060 ±499 keV
β⁻ decay energy with neutron	-23,580 ±582 keV

Point at nuclide Decay chain of Cerium-123

124CeCerium-124

Classification	z: 58; n: 66; m: 124
Half life	6 ±2 s
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	electron capture + β⁺ decay
Discovery	1978
Mass excess	-64,920 ±298 keV
Binding energy	8,229 ±2 keV
Single-particle energy	3,554 ±357 keV
Neutron separation energy	12,700 ±422 keV
Q value for electron capture	5,342 ±303.3 keV
β⁻ decay energy	-11,770 ±499 keV
β⁻ decay energy with neutron	-22,760 ±499 keV

Point at nuclide Decay chain of Cerium-124

125CeCerium-125

Classification	z: 58; n: 67; m: 125
Half life	9.7 ±3 s
Natural abundance	synthetic nuclide
Spin/parity	(7/2-)
Decay modes	electron capture + β⁺ decay; β⁺ decay + proton emission
Discovery	1978
Mass excess	-66,660 ±196 keV
Binding energy	8,242 ±2 keV
Single-particle energy	3,688 ±204 keV
Neutron separation energy	9,813 ±357 keV
Q value for electron capture	7,101 ±197.7 keV
β⁻ decay energy	-8,587 ±358 keV
β⁻ decay energy with neutron	-21,580 ±446 keV

Point at nuclide Decay chain of Cerium-125

126CeCerium-126

Classification	z: 58; n: 68; m: 126
Half life	51 ±4 s
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	electron capture + β⁺ decay
Discovery	1978
Mass excess	-70,830 ±27.94 keV
Binding energy	8,273 ±0.2218 keV
Single-particle energy	4,350 ±38.16 keV
Neutron separation energy	12,230 ±198 keV
Q value for electron capture	4,152 ±94.72 keV
β⁻ decay energy	-10,500 ±198 keV
β⁻ decay energy with neutron	-20,830 ±301 keV
Magnetic dipole moment	7 ±3 μN

Point at nuclide Decay chain of Cerium-126

127CeCerium-127

Classification	z: 58; n: 69; m: 127
Half life	34 ±2 s
Natural abundance	synthetic nuclide
Spin/parity	(1/2+)
Decay modes	electron capture + β⁺ decay
Discovery	1978
Mass excess	-71,980 ±28.87 keV
Binding energy	8,280 ±0.2274 keV
Single-particle energy	4,294 ±95 keV
Neutron separation energy	9,230 ±40.18 keV
Q value for electron capture	5,916 ±38.85 keV
β⁻ decay energy	-7,436 ±198 keV
β⁻ decay energy with neutron	-19,730 ±198 keV

Point at nuclide Decay chain of Cerium-127

128CeCerium-128

Classification	z: 58; n: 70; m: 128
Half life	3.93 ±2 m
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	electron capture + β⁺ decay
Discovery	1968
Mass excess	-75,540 ±27.94 keV
Binding energy	8,306 ±0.2183 keV
Single-particle energy	4,926 ±38.16 keV
Neutron separation energy	11,620 ±40.18 keV
Q value for electron capture	3,091 ±61.2 keV
β⁻ decay energy	-9,204 ±40.85 keV
β⁻ decay energy with neutron	-19,070 ±198 keV

Point at nuclide Decay chain of Cerium-128

129CeCerium-129

Classification	z: 58; n: 71; m: 129
Half life	3.5 ±3 m
Natural abundance	synthetic nuclide
Spin/parity	(5/2+)
Decay modes	electron capture + β⁺ decay
Discovery	1977
Mass excess	-76,290 ±27.94 keV
Binding energy	8,310 ±0.2166 keV
Single-particle energy	4,951 ±61.2 keV
Neutron separation energy	8,824 ±39.51 keV
Q value for electron capture	5,036 ±35.16 keV
β⁻ decay energy	-6,514 ±40.85 keV
β⁻ decay energy with neutron	-18,030 ±40.85 keV
Magnetic dipole moment	-0.65 ±0.04 μN
Electric quadrupole moment	1.32 ±0.13 b

Point at nuclide Decay chain of Cerium-129

130CeCerium-130

Classification	z: 58; n: 72; m: 130
Half life	22.9 ±5 m
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	electron capture + β⁺ decay
Discovery	1965
Mass excess	-79,430 ±27.94 keV
Binding energy	8,333 ±0.215 keV
Single-particle energy	5,388 ±35.16 keV
Neutron separation energy	11,200 ±39.51 keV
Q value for electron capture	2,204 ±38.13 keV
β⁻ decay energy	-8,248 ±70.08 keV
β⁻ decay energy with neutron	-17,730 ±40.85 keV

Point at nuclide Decay chain of Cerium-130

131CeCerium-131

Classification	z: 58; n: 73; m: 131
Half life	10.3 ±3 m
Natural abundance	synthetic nuclide
Spin/parity	7/2+
Decay modes	electron capture + β⁺ decay; β⁺ decay
Discovery	1966
Mass excess	-79,710 ±32.8 keV
Binding energy	8,333 ±0.2504 keV
Single-particle energy	5,370 ±41.82 keV
Neutron separation energy	8,356 ±43.09 keV
Q value for electron capture	4,060 ±43.09 keV
β⁻ decay energy	-5,408 ±55.44 keV
β⁻ decay energy with neutron	-16,610 ±72.15 keV

Point at nuclide Decay chain of Cerium-131

132CeCerium-132

Classification	z: 58; n: 74; m: 132
Half life	3.51 ±11 h
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	electron capture + β⁺ decay
Discovery	1960
Mass excess	-82,470 ±20.4 keV
Binding energy	8,352 ±0.1546 keV
Single-particle energy	5,988 ±34.6 keV
Neutron separation energy	10,830 ±38.63 keV
Q value for electron capture	1,254 ±41.69 keV
β⁻ decay energy	-7,242 ±35.35 keV
β⁻ decay energy with neutron	-16,240 ±51.23 keV

Point at nuclide Decay chain of Cerium-132

133CeCerium-133

Classification	z: 58; n: 75; m: 133
Half life	97 ±4 m
Natural abundance	synthetic nuclide
Spin/parity	1/2+
Decay modes	electron capture + β⁺ decay
Discovery	1951
Mass excess	-82,420 ±16.35 keV
Binding energy	8,349 ±0.123 keV
Single-particle energy	5,983 ±39.86 keV
Neutron separation energy	8,020 ±26.15 keV
Q value for electron capture	3,076 ±32.37 keV
β⁻ decay energy	-4,481 ±20.58 keV
β⁻ decay energy with neutron	-15,270 ±33.18 keV

Point at nuclide Decay chain of Cerium-133

134CeCerium-134

Classification	z: 58; n: 76; m: 134
Half life	3.16 ±4 d
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	electron capture (EC)
Discovery	1951
Mass excess	-84,840 ±20.38 keV
Binding energy	8,365 ±0.1521 keV
Single-particle energy	6,627 ±34.59 keV
Neutron separation energy	10,480 ±26.13 keV
Q value for electron capture	385.7 ±28.51 keV
β⁻ decay energy	-6,305 ±28.78 keV
β⁻ decay energy with neutron	-14,970 ±23.91 keV

Point at nuclide Decay chain of Cerium-134

135CeCerium-135

Classification	z: 58; n: 77; m: 135
Half life	17.7 ±3 h
Natural abundance	synthetic nuclide
Spin/parity	1/2(+)
Decay modes	electron capture + β⁺ decay
Discovery	1948
Mass excess	-84,620 ±10.26 keV
Binding energy	8,361 ±0.076 keV
Single-particle energy	6,686 ±22.41 keV
Neutron separation energy	7,854 ±22.82 keV
Q value for electron capture	2,027 ±13.94 keV
β⁻ decay energy	-3,681 ±15.65 keV
β⁻ decay energy with neutron	-14,160 ±22.76 keV

Point at nuclide Decay chain of Cerium-135

136CeCerium-136

Classification	z: 58; n: 78; m: 136
Half life	stable nuclide
Natural abundance	0.186 ±0.002 %
Spin/parity	0+
Discovery	1936
Mass excess	-86,510 ±0.324 keV
Binding energy	8,373 ±0.0024 keV
Single-particle energy	7,154 ±9.432 keV
Neutron separation energy	9,963 ±10.26 keV
Q value for electron capture	-471.1 ±53.17 keV
β⁻ decay energy	-5,169 ±11.45 keV
β⁻ decay energy with neutron	-13,650 ±11.82 keV

Point at nuclide

137CeCerium-137

Classification	z: 58; n: 79; m: 137
Half life	9 ±3 h
Natural abundance	synthetic nuclide
Spin/parity	3/2+
Decay modes	electron capture + β⁺ decay
Discovery	1948
Mass excess	-85,920 ±0.36 keV
Binding energy	8,367 ±0.0026 keV
Single-particle energy	7,170 ±53.17 keV
Neutron separation energy	7,481 ±0.1564 keV
Q value for electron capture	1,222 ±1.6 keV
β⁻ decay energy	-2,717 ±8.132 keV
β⁻ decay energy with neutron	-12,650 ±11.45 keV
Magnetic dipole moment	0.96 ±0.04 μN

Point at nuclide Decay chain of Cerium-137

138CeCerium-138

Classification	z: 58; n: 80; m: 138
Half life	4.4·10¹⁶ a
Natural abundance	0.251 ±0.002 %
Spin/parity	0+
Decay modes	double electron capture
Discovery	1936
Mass excess	-87,570 ±0.499 keV
Binding energy	8,377 ±0.0036 keV
Single-particle energy	7,713 ±1.682 keV
Neutron separation energy	9,718 ±0.5217 keV
Q value for electron capture	-1,053 ±0.65 keV
β⁻ decay energy	-4,437 ±10 keV
β⁻ decay energy with neutron	-12,440 ±8.146 keV

Point at nuclide Decay chain of Cerium-138

139CeCerium-139

Classification	z: 58; n: 81; m: 139
Half life	137.6 ±3 d
Natural abundance	synthetic nuclide
Spin/parity	3/2+
Decay modes	electron capture (EC)
Discovery	1948
Mass excess	-86,960 ±2.089 keV
Binding energy	8,370 ±0.015 keV
Single-particle energy	7,733 ±2.129 keV
Neutron separation energy	7,463 ±2.147 keV
Q value for electron capture	264.6 ±2.17 keV
β⁻ decay energy	-2,130 ±2.996 keV
β⁻ decay energy with neutron	-11,910 ±10.22 keV
Magnetic dipole moment	1.06 ±0.04 μN

Point at nuclide Decay chain of Cerium-139

140CeCerium-140

Classification	z: 58; n: 82; m: 140
Half life	stable nuclide
Natural abundance	88.44 ±0.051 %
Spin/parity	0+
Discovery	1925
Mass excess	-88,080 ±1.313 keV
Binding energy	8,376 ±0.0094 keV
Single-particle energy	8,140 ±1.336 keV
Neutron separation energy	9,187 ±2.404 keV
Q value for electron capture	-3,763 ±1.447 keV
β⁻ decay energy	-3,388 ±6 keV
β⁻ decay energy with neutron	-11,320 ±3.838 keV
Magnetic dipole moment	4.06 ±0.15 μN
Electric quadrupole moment	0.35 ±0.07 b

Point at nuclide

141CeCerium-141

Classification	z: 58; n: 83; m: 141
Half life	32.5 ±13 d
Natural abundance	synthetic nuclide
Spin/parity	7/2-
Decay modes	β⁻ decay
Discovery	1948
Mass excess	-85,440 ±1.315 keV
Binding energy	8,355 ±0.0093 keV
Single-particle energy	8,407 ±1.338 keV
Neutron separation energy	5,428 ±0.1028 keV
Q value for electron capture	-2,502 ±4.331 keV
β⁻ decay energy	583.4 ±1.178 keV
β⁻ decay energy with neutron	-8,817 ±6 keV
Magnetic dipole moment	1.09 ±0.04 μN

Point at nuclide Decay chain of Cerium-141

142CeCerium-142

Classification	z: 58; n: 84; m: 142
Half life	5·10¹⁶ a
Natural abundance	11.11 ±0.051 %
Spin/parity	0+
Discovery	1925
Mass excess	-84,540 ±2.443 keV
Binding energy	8,347 ±0.0172 keV
Single-particle energy	8,892 ±4.633 keV
Neutron separation energy	7,173 ±2.47 keV
Q value for electron capture	-4,509 ±6.744 keV
β⁻ decay energy	-746.6 ±2.486 keV
β⁻ decay energy with neutron	-6,590 ±2.486 keV

Point at nuclide

143CeCerium-143

Classification	z: 58; n: 85; m: 143
Half life	33.03 ±6 h
Natural abundance	synthetic nuclide
Spin/parity	3/2-
Decay modes	β⁻ decay
Discovery	1948
Mass excess	-81,610 ±2.442 keV
Binding energy	8,324 ±0.0171 keV
Single-particle energy	8,871 ±5.845 keV
Neutron separation energy	5,144 ±0.0937 keV
Q value for electron capture	-3,435 ±7.725 keV
β⁻ decay energy	1,461 ±1.864 keV
β⁻ decay energy with neutron	-5,892 ±2.485 keV
Magnetic dipole moment	0.43 ±0.01 μN

Point at nuclide Decay chain of Cerium-143

144CeCerium-144

Classification	z: 58; n: 86; m: 144
Half life	284.9 ±5 d
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	β⁻ decay
Discovery	1945
Mass excess	-80,440 ±2.833 keV
Binding energy	8,314 ±0.0197 keV
Single-particle energy	9,549 ±7.825 keV
Neutron separation energy	6,896 ±3.358 keV
Q value for electron capture	-5,583 ±13.24 keV
β⁻ decay energy	318.6 ±0.8321 keV
β⁻ decay energy with neutron	-5,436 ±2.885 keV

Point at nuclide Decay chain of Cerium-144

145CeCerium-145

Classification	z: 58; n: 87; m: 145
Half life	3.01 ±6 m
Natural abundance	synthetic nuclide
Spin/parity	(5/2-)
Decay modes	β⁻ decay
Discovery	1954
Mass excess	-77,070 ±33.9 keV
Binding energy	8,289 ±0.2338 keV
Single-particle energy	9,506 ±36.28 keV
Neutron separation energy	4,706 ±33.98 keV
Q value for electron capture	-4,232 ±36.05 keV
β⁻ decay energy	2,558 ±33.63 keV
β⁻ decay energy with neutron	-4,388 ±33.97 keV

Point at nuclide Decay chain of Cerium-145

146CeCerium-146

Classification	z: 58; n: 88; m: 146
Half life	13.49 ±16 m
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	β⁻ decay
Discovery	1953
Mass excess	-75,630 ±14.66 keV
Binding energy	8,278 ±0.1004 keV
Single-particle energy	10,070 ±19.12 keV
Neutron separation energy	6,630 ±36.93 keV
Q value for electron capture	-6,405 ±14.76 keV
β⁻ decay energy	1,047 ±32.48 keV
β⁻ decay energy with neutron	-4,072 ±16.31 keV
Magnetic dipole moment	0.9 ±0.2 μN

Point at nuclide Decay chain of Cerium-146

147CeCerium-147

Classification	z: 58; n: 89; m: 147
Half life	56.4 ±10 s
Natural abundance	synthetic nuclide
Spin/parity	(5/2-)
Decay modes	β⁻ decay
Discovery	1964
Mass excess	-72,020 ±8.58 keV
Binding energy	8,252 ±0.0584 keV
Single-particle energy	10,080 ±8.742 keV
Neutron separation energy	4,459 ±16.99 keV
Q value for electron capture	-5,336 ±13.72 keV
β⁻ decay energy	3,430 ±15.53 keV
β⁻ decay energy with neutron	-3,412 ±35.41 keV

Point at nuclide Decay chain of Cerium-147

148CeCerium-148

Classification	z: 58; n: 90; m: 148
Half life	56.8 ±3 s
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	β⁻ decay
Discovery	1964
Mass excess	-70,400 ±11.19 keV
Binding energy	8,240 ±0.0756 keV
Single-particle energy	11,000 ±15.49 keV
Neutron separation energy	6,455 ±14.1 keV
Q value for electron capture	-7,690 ±22.45 keV
β⁻ decay energy	2,137 ±12.56 keV
β⁻ decay energy with neutron	-3,026 ±19.4 keV
Magnetic dipole moment	0.74 ±0.12 μN

Point at nuclide Decay chain of Cerium-148

149CeCerium-149

Classification	z: 58; n: 91; m: 149
Half life	5.12 ±25 s
Natural abundance	synthetic nuclide
Spin/parity	(3/2-)
Decay modes	β⁻ decay
Discovery	1974
Mass excess	-66,670 ±10.24 keV
Binding energy	8,214 ±0.0688 keV
Single-particle energy	11,250 ±22 keV
Neutron separation energy	4,342 ±15.17 keV
Q value for electron capture	-6,450 ±200.5 keV
β⁻ decay energy	4,369 ±14.22 keV
β⁻ decay energy with neutron	-2,206 ±18.19 keV

Point at nuclide Decay chain of Cerium-149

150CeCerium-150

Classification	z: 58; n: 92; m: 150
Half life	4 ±6 s
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	β⁻ decay
Discovery	1970
Mass excess	-64,850 ±11.69 keV
Binding energy	8,201 ±0.078 keV
Single-particle energy	11,910 ±200.6 keV
Neutron separation energy	6,248 ±15.55 keV
Q value for electron capture	-8,536 ±11.96 keV
β⁻ decay energy	3,453 ±14.29 keV
β⁻ decay energy with neutron	-1,879 ±15.3 keV
Magnetic dipole moment	3.2 ±1.6 μN

Point at nuclide Decay chain of Cerium-150

151CeCerium-151

Classification	z: 58; n: 93; m: 151
Half life	1.76 ±6 s
Natural abundance	synthetic nuclide
Spin/parity	(5/2+)
Decay modes	β⁻ decay
Discovery	1997
Mass excess	-61,230 ±17.69 keV
Binding energy	8,176 ±0.1172 keV
Single-particle energy	12,200 ±17.87 keV
Neutron separation energy	4,449 ±21.21 keV
Q value for electron capture	-7,915 ±435.8 keV
β⁻ decay energy	5,554 ±21.18 keV
β⁻ decay energy with neutron	-995.9 ±19.86 keV

Point at nuclide Decay chain of Cerium-151

152CeCerium-152

Classification	z: 58; n: 94; m: 152
Half life	1.4 ±2 s
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	β⁻ decay
Discovery	1990
Mass excess	-58,980 ±200 keV
Binding energy	8,161 ±1 keV
Single-particle energy	12,950 ±479 keV
Neutron separation energy	5,827 ±201 keV
Q value for electron capture	-9,690 ±360.5 keV
β⁻ decay energy	4,778 ±201 keV
β⁻ decay energy with neutron	-272 ±201 keV

Point at nuclide Decay chain of Cerium-152

153CeCerium-153

Classification	z: 58; n: 95; m: 153
Half life	0.865 ±25 s
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay; β⁻ decay with neutron emission
Discovery	1994
Mass excess	-54,910 ±200 keV
Binding energy	8,134 ±1 keV
Single-particle energy	12,900 ±361 keV
Neutron separation energy	4,001 ±283 keV
Q value for electron capture	-8,850 ±360.5 keV
β⁻ decay energy	6,659 ±201 keV
β⁻ decay energy with neutron	777 ±201 keV

Point at nuclide Decay chain of Cerium-153

154CeCerium-154

Classification	z: 58; n: 96; m: 154
Half life	0.722 ±14 s
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	β⁻ decay; β⁻ decay with neutron emission
Discovery	1994
Mass excess	-52,220 ±200 keV
Binding energy	8,116 ±1 keV
Single-particle energy	13,440 ±361 keV
Neutron separation energy	5,381 ±283 keV
Q value for electron capture	-10,690 ±360.5 keV
β⁻ decay energy	5,640 ±224 keV
β⁻ decay energy with neutron	1,278 ±201 keV

Point at nuclide Decay chain of Cerium-154

155CeCerium-155

Classification	z: 58; n: 97; m: 155
Half life	313 ±7 ms
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay; β⁻ decay with neutron emission
Discovery	1994
Mass excess	-47,780 ±300 keV
Binding energy	8,087 ±2 keV
Single-particle energy	13,530 ±424 keV
Neutron separation energy	3,632 ±361 keV
Q value for electron capture	-9,850 ±500 keV
β⁻ decay energy	7,635 ±300 keV
β⁻ decay energy with neutron	2,008 ±316 keV

Point at nuclide Decay chain of Cerium-155

156CeCerium-156

Classification	z: 58; n: 98; m: 156
Half life	0.233 ±9 s
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	β⁻ decay; β⁻ decay with neutron emission
Discovery	2017
Mass excess	-44,820 ±300 keV
Binding energy	8,068 ±2 keV
Single-particle energy	14,170 ±500 keV
Neutron separation energy	5,111 ±424 keV
Q value for electron capture	-11,770 ±500 keV
β⁻ decay energy	6,630 ±300 keV
β⁻ decay energy with neutron	2,524 ±300 keV

Point at nuclide Decay chain of Cerium-156

157CeCerium-157

Classification	z: 58; n: 99; m: 157
Half life	0.18 ±4 s
Natural abundance	synthetic nuclide
Spin/parity	(7/2+)
Decay modes	β⁻ decay; β⁻ decay with neutron emission
Discovery	2017
Mass excess	-39,930 ±400 keV
Binding energy	8,037 ±3 keV
Single-particle energy	14,160 ±565 keV
Neutron separation energy	3,182 ±500 keV
Q value for electron capture	-10,860 ±500 keV
β⁻ decay energy	8,504 ±400 keV
β⁻ decay energy with neutron	3,448 ±400 keV

Point at nuclide Decay chain of Cerium-157

158CeCerium-158

Classification	z: 58; n: 100; m: 158
Half life	99 ±93 ms
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	β⁻ decay; β⁻ decay with neutron emission
Discovery	2016
Mass excess	-36,540 ±400 keV
Binding energy	8,015 ±3 keV
Single-particle energy	14,750 ±500 keV
Neutron separation energy	4,681 ±565 keV
β⁻ decay energy	7,610 ±500 keV
β⁻ decay energy with neutron	3,824 ±400 keV

Point at nuclide Decay chain of Cerium-158

Isotopes of Cerium

121CeCerium-121ads_clickcall_splitdownload

122CeCerium-122ads_clickdownload

123CeCerium-123ads_clickcall_splitdownload

124CeCerium-124ads_clickcall_splitdownload

125CeCerium-125ads_clickcall_splitdownload

126CeCerium-126ads_clickcall_splitdownload

127CeCerium-127ads_clickcall_splitdownload

128CeCerium-128ads_clickcall_splitdownload

129CeCerium-129ads_clickcall_splitdownload

130CeCerium-130ads_clickcall_splitdownload

131CeCerium-131ads_clickcall_splitdownload

132CeCerium-132ads_clickcall_splitdownload

133CeCerium-133ads_clickcall_splitdownload

134CeCerium-134ads_clickcall_splitdownload

135CeCerium-135ads_clickcall_splitdownload

136CeCerium-136ads_clickdownload

137CeCerium-137ads_clickcall_splitdownload

138CeCerium-138ads_clickcall_splitdownload

139CeCerium-139ads_clickcall_splitdownload

140CeCerium-140ads_clickdownload

141CeCerium-141ads_clickcall_splitdownload

142CeCerium-142ads_clickdownload

143CeCerium-143ads_clickcall_splitdownload

144CeCerium-144ads_clickcall_splitdownload

145CeCerium-145ads_clickcall_splitdownload

146CeCerium-146ads_clickcall_splitdownload

147CeCerium-147ads_clickcall_splitdownload

148CeCerium-148ads_clickcall_splitdownload

149CeCerium-149ads_clickcall_splitdownload

150CeCerium-150ads_clickcall_splitdownload

151CeCerium-151ads_clickcall_splitdownload

152CeCerium-152ads_clickcall_splitdownload

153CeCerium-153ads_clickcall_splitdownload

154CeCerium-154ads_clickcall_splitdownload

155CeCerium-155ads_clickcall_splitdownload

156CeCerium-156ads_clickcall_splitdownload

157CeCerium-157ads_clickcall_splitdownload

158CeCerium-158ads_clickcall_splitdownload

121CeCerium-121

122CeCerium-122

123CeCerium-123

124CeCerium-124

125CeCerium-125

126CeCerium-126

127CeCerium-127

128CeCerium-128

129CeCerium-129

130CeCerium-130

131CeCerium-131

132CeCerium-132

133CeCerium-133

134CeCerium-134

135CeCerium-135

136CeCerium-136

137CeCerium-137

138CeCerium-138

139CeCerium-139

140CeCerium-140

141CeCerium-141

142CeCerium-142

143CeCerium-143

144CeCerium-144

145CeCerium-145

146CeCerium-146

147CeCerium-147

148CeCerium-148

149CeCerium-149

150CeCerium-150

151CeCerium-151

152CeCerium-152

153CeCerium-153

154CeCerium-154

155CeCerium-155

156CeCerium-156

157CeCerium-157

158CeCerium-158