Isotopes of cadmium
List of isotopes
Bold for isotopes with half-lives longer than the age of the universe (nearly stable) Abbreviations: EC: Electron capture IT: Isomeric transition Bold for stable isotopes, bold italics for nearly-stable isotopes (half-life longer than the age of the universe) Believed to decay by β⁺β⁺ to ¹⁰⁶Pd with a half-life over 4.1×10²⁰ years Believed to decay by β⁺β⁺ to ¹⁰⁸Pd with a half-life over 4.1×10¹⁷ years Fission product Primordial radionuclide Believed to undergo β−β− decay to ¹¹⁴Sn with a half-life over 6.4×10¹⁸ years

Isotopes of cadmium

Section Title: List of isotopes
Table Section Text: Bold for isotopes with half-lives longer than the age of the universe (nearly stable) Abbreviations: EC: Electron capture IT: Isomeric transition Bold for stable isotopes, bold italics for nearly-stable isotopes (half-life longer than the age of the universe) Believed to decay by β⁺β⁺ to ¹⁰⁶Pd with a half-life over 4.1×10²⁰ years Believed to decay by β⁺β⁺ to ¹⁰⁸Pd with a half-life over 4.1×10¹⁷ years Fission product Primordial radionuclide Believed to undergo β−β− decay to ¹¹⁴Sn with a half-life over 6.4×10¹⁸ years

nuclide symbol	Z(p)	N(n)	isotopic mass (u)	half-life	decay mode(s)	daughter isotope(s)	nuclear spin and parity	representative isotopic composition (mole fraction)	range of natural variation (mole fraction)

excitation energy

95Cd	48	47	94.94987(64)#	5# ms	9/2+#

96Cd	48	48	95.93977(54)#	1# s	β+	96Ag	0+

97Cd	48	49	96.93494(43)#	2.8(6) s	β+ (>99.9%)	97Ag	9/2+#

β+, p (<.1%)	96Pd

98Cd	48	50	97.92740(8)	9.2(3) s	β+ (99.975%)	98Ag	0+

β+, p (.025%)	97Ag

98mCd	2427.5(6) keV	190(20) ns	8+#

99Cd	48	51	98.92501(22)#	16(3) s	β+ (99.78%)	99Ag	(5/2+)

β+, p (.21%)	98Pd

β+, α (10−4%)	94Rh

100Cd	48	52	99.92029(10)	49.1(5) s	β+	100Ag	0+

101Cd	48	53	100.91868(16)	1.36(5) min	β+	101Ag	(5/2+)

102Cd	48	54	101.91446(3)	5.5(5) min	β+	102Ag	0+

103Cd	48	55	102.913419(17)	7.3(1) min	β+	103Ag	5/2+

104Cd	48	56	103.909849(10)	57.7(10) min	β+	104Ag	0+

105Cd	48	57	104.909468(12)	55.5(4) min	β+	105Ag	5/2+

106Cd	48	58	105.906459(6)	Observationally Stable	0+	0.0125(6)

107Cd	48	59	106.906618(6)	6.50(2) h	β+	107mAg	5/2+

108Cd	48	60	107.904184(6)	Observationally Stable	0+	0.0089(3)

109Cd	48	61	108.904982(4)	461.4(12) d	EC	109Ag	5/2+

109m1Cd	59.6(4) keV	12(2) µs	1/2+

109m2Cd	463.0(5) keV	10.9(5) µs	11/2

110Cd	48	62	109.9030021(29)	Stable	0+	0.1249(18)

111Cd	48	63	110.9041781(29)	Stable	1/2+	0.1280(12)

111mCd	396.214(21) keV	48.50(9) min	IT	111Cd	11/2−

112Cd	48	64	111.9027578(29)	Stable	0+	0.2413(21)

113Cd	48	65	112.9044017(29)	8.04(5)×1015 y	β−	113In	1/2+	0.1222(12)

113mCd	263.54(3) keV	14.1(5) y	β− (99.86%)	113In	11/2−

IT (.139%)	113Cd

114Cd	48	66	113.9033585(29)	Observationally Stable	0+	0.2873(42)

115Cd	48	67	114.9054310(29)	53.46(5) h	β−	115mIn	1/2+

115mCd	181.0(5) keV	44.56(24) d	β−	115mIn	(11/2)−

116Cd	48	68	115.904756(3)	2.8(2)×1019 y	β−β−	116Sn	0+	0.0749(18)

117Cd	48	69	116.907219(4)	2.49(4) h	β−	117mIn	1/2+

117mCd	136.4(2) keV	3.36(5) h	β−	117mIn	(11/2)−

118Cd	48	70	117.906915(22)	50.3(2) min	β−	118In	0+

119Cd	48	71	118.90992(9)	2.69(2) min	β−	119mIn	(3/2+)

119mCd	146.54(11) keV	2.20(2) min	β−	119mIn	(11/2−)#

120Cd	48	72	119.90985(2)	50.80(21) s	β−	120In	0+

121Cd	48	73	120.91298(9)	13.5(3) s	β−	121mIn	(3/2+)

121mCd	214.86(15) keV	8.3(8) s	β−	121mIn	(11/2−)

122Cd	48	74	121.91333(5)	5.24(3) s	β−	122In	0+

123Cd	48	75	122.91700(4)	2.10(2) s	β−	123mIn	(3/2)+

123mCd	316.52(23) keV	1.82(3) s	β−	123In	(11/2−)

IT	123Cd

124Cd	48	76	123.91765(7)	1.25(2) s	β−	124In	0+

125Cd	48	77	124.92125(7)	0.65(2) s	β−	125mIn	(3/2+)#

125mCd	50(70) keV	570(90) ms	β−	125In	11/2−#

126Cd	48	78	125.92235(6)	0.515(17) s	β−	126In	0+

127Cd	48	79	126.92644(8)	0.37(7) s	β−	127mIn	(3/2+)

128Cd	48	80	127.92776(32)	0.28(4) s	β−	128In	0+

129Cd	48	81	128.93215(32)#	242(8) ms	β− (>99.9%)	129In	3/2+#

IT (<.1%)

129mCd	0(200)# keV	104(6) ms	11/2−#

130Cd	48	82	129.9339(3)	162(7) ms	β− (96%)	130In	0+

β−, n (4%)	129In

131Cd	48	83	130.94067(32)#	68(3) ms	7/2−#

132Cd	48	84	131.94555(54)#	97(10) ms	0+

Sentence(s)

Isotopes ¹¹⁰Cd, ¹¹¹Cd, and ¹¹²Cd are stable.

final_sentence: Isotopes ¹¹⁰Cd, ¹¹¹Cd, and ¹¹²Cd are stable.