Isotopes of Strontium

List of known isotopes of the element Strontium.

Isotope	t½	%	Spin/parity	Radius	Isotopic mass	Discovery
⁷³Sr	25 ms	syn.	—	—	7.296·10⁷ ±430 keV/c²	1993
⁷⁴Sr	27 ±8 ms	syn.	0+	—	7.395·10⁷ ±107 keV/c²	1995
⁷⁵Sr	88 ±3 ms	syn.	(3/2-)	—	7.494·10⁷ ±236.1 keV/c²	1991
⁷⁶Sr	7.89 ±7 s	syn.	0+	—	7.594·10⁷ ±37 keV/c²	1990
⁷⁷Sr	9 ±2 s	syn.	5/2(+)	4.256 ±0.0044 fm	7.693·10⁷ ±8.5 keV/c²	1976
⁷⁸Sr	160 ±8 s	syn.	0+	4.256 ±0.004 fm	7.793·10⁷ ±8 keV/c²	1982
⁷⁹Sr	2.25 ±10 m	syn.	3/2(-)	4.258 ±0.0039 fm	7.892·10⁷ ±7.967 keV/c²	1972
⁸⁰Sr	106.3 ±15 m	syn.	0+	4.256 ±0.0037 fm	7.992·10⁷ ±3.718 keV/c²	1961
⁸¹Sr	22.3 ±4 m	syn.	1/2-	4.254 ±0.0034 fm	8.092·10⁷ ±3.358 keV/c²	1952
⁸²Sr	25.35 ±3 d	syn.	0+	4.247 ±0.003 fm	8.191·10⁷ ±6.432 keV/c²	1952
⁸³Sr	32.41 ±3 h	syn.	7/2+	4.245 ±0.0027 fm	8.291·10⁷ ±7.336 keV/c²	1952
⁸⁴Sr	stab.	0.56 ±0.02 %	0+	4.239 ±0.0024 fm	8.391·10⁷ ±1.334 keV/c²	1936
⁸⁵Sr	64.84 ±7 d	syn.	9/2+	4.23 ±0.0021 fm	8.491·10⁷ ±3.02 keV/c²	1940
⁸⁶Sr	stab.	9.86 ±0.2 %	0+	4.23 ±0.002 fm	8.59·10⁷ ±0.00563 keV/c²	1931
⁸⁷Sr	stab.	7 ±0.2 %	9/2+	4.224 ±0.0019 fm	8.69·10⁷ ±0.0055 keV/c²	1931
⁸⁸Sr	stab.	82.58 ±0.35 %	0+	4.224 ±0.0018 fm	8.79·10⁷ ±0.006 keV/c²	1923
⁸⁹Sr	50.56 ±25 d	syn.	5/2+	4.24 ±0.0023 fm	8.89·10⁷ ±0.098 keV/c²	1937
⁹⁰Sr	28.91 ±3 a	syn.	0+	4.261 ±0.0037 fm	8.99·10⁷ ±1.555 keV/c²	1948
⁹¹Sr	9.65 ±6 h	syn.	5/2+	4.274 ±0.0046 fm	9.091·10⁷ ±5.853 keV/c²	1943
⁹²Sr	2.611 ±17 h	syn.	0+	4.292 ±0.0064 fm	9.191·10⁷ ±3.675 keV/c²	1956
⁹³Sr	7.43 ±3 m	syn.	5/2+	4.302 ±0.0075 fm	9.291·10⁷ ±8.109 keV/c²	1959
⁹⁴Sr	75.3 ±2 s	syn.	0+	4.319 ±0.0091 fm	9.391·10⁷ ±1.785 keV/c²	1959
⁹⁵Sr	23.9 ±14 s	syn.	1/2+	4.33 ±0.0102 fm	9.491·10⁷ ±6.237 keV/c²	1961
⁹⁶Sr	1.07 ±1 s	syn.	0+	4.352 ±0.0125 fm	9.592·10⁷ ±9.089 keV/c²	1971
⁹⁷Sr	429 ±5 ms	syn.	1/2+	4.362 ±0.0135 fm	9.692·10⁷ ±3.633 keV/c²	1978
⁹⁸Sr	0.653 ±2 s	syn.	0+	4.437 ±0.0214 fm	9.792·10⁷ ±3.463 keV/c²	1971
⁹⁹Sr	0.269 ±1 s	syn.	3/2+	4.449 ±0.0226 fm	9.893·10⁷ ±5.085 keV/c²	1975
¹⁰⁰Sr	200 ±2 ms	syn.	0+	4.464 ±0.024 fm	9.993·10⁷ ±7.426 keV/c²	1978
¹⁰¹Sr	118 ±3 ms	syn.	(5/2-)	—	1.009·10⁸ ±9.103 keV/c²	1983
¹⁰²Sr	69 ±6 ms	syn.	0+	—	1.019·10⁸ ±72 keV/c²	1986
¹⁰³Sr	53 ±10 ms	syn.	—	—	1.029·10⁸ ±215 keV/c²	1997
¹⁰⁴Sr	53 ±5 ms	syn.	0+	—	1.039·10⁸ ±322 keV/c²	1997
¹⁰⁵Sr	39 ±5 ms	syn.	—	—	1.049·10⁸ ±537 keV/c²	1997
¹⁰⁶Sr	20 ± ms	syn.	0+	—	1.059·10⁸ ±644 keV/c²	2010
¹⁰⁷Sr	395 ns	syn.	—	—	1.069·10⁸ ±751 keV/c²	2010
¹⁰⁸Sr	stab.	syn.	0+	—	—	—

73SrStrontium-73

Classification	z: 38; n: 35; m: 73
Half life	25 ms
Natural abundance	synthetic nuclide
Decay modes	electron capture + β⁺ decay; electron capture + proton emission
Discovery	1993
Mass excess	-31,950 ±401 keV
Binding energy	8,102 ±5 keV
Single-particle energy	909 ±641 keV
Q value for electron capture	14,060 ±403 keV

Point at nuclide Decay chain of Strontium-73

74SrStrontium-74

Classification	z: 38; n: 36; m: 74
Half life	27 ±8 ms
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	electron capture + β⁺ decay; electron capture + proton emission
Discovery	1995
Mass excess	-40,830 ±100 keV
Binding energy	8,221 ±1 keV
Single-particle energy	2,105 ±108 keV
Neutron separation energy	16,940 ±413 keV
Q value for electron capture	11,080 ±100 keV

Point at nuclide Decay chain of Strontium-74

75SrStrontium-75

Classification	z: 38; n: 37; m: 75
Half life	88 ±3 ms
Natural abundance	synthetic nuclide
Spin/parity	(3/2-)
Decay modes	electron capture + β⁺ decay; electron capture + proton emission
Discovery	1991
Mass excess	-46,620 ±220 keV
Binding energy	8,296 ±2.933 keV
Single-particle energy	1,991 ±220 keV
Neutron separation energy	13,860 ±242 keV
Q value for electron capture	10,600 ±220 keV
β⁻ decay energy	-14,800 ±372 keV

Point at nuclide Decay chain of Strontium-75

76SrStrontium-76

Classification	z: 38; n: 38; m: 76
Half life	7.89 ±7 s
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	electron capture + β⁺ decay; electron capture + proton emission
Discovery	1990
Mass excess	-54,250 ±34.46 keV
Binding energy	8,393 ±0.4535 keV
Single-particle energy	4,317 ±34.48 keV
Neutron separation energy	15,700 ±222.6 keV
Q value for electron capture	6,231 ±34.47 keV
β⁻ decay energy	-16,000 ±302 keV
β⁻ decay energy with neutron	-30,500 ±302 keV

Point at nuclide Decay chain of Strontium-76

77SrStrontium-77

Classification	z: 38; n: 39; m: 77
Half life	9 ±2 s
Natural abundance	synthetic nuclide
Spin/parity	5/2(+)
Decay modes	electron capture + β⁺ decay; electron capture + proton emission
Discovery	1976
Mass excess	-57,810 ±7.918 keV
Binding energy	8,435 ±0.1028 keV
Single-particle energy	4,613 ±7.973 keV
Neutron separation energy	11,620 ±35.36 keV
Q value for electron capture	7,027 ±8.025 keV
β⁻ decay energy	-11,370 ±203 keV
β⁻ decay energy with neutron	-27,630 ±300 keV
Magnetic dipole moment	-0.348 ±0.004 μN
Electric quadrupole moment	1.27 ±0.05 b

Point at nuclide Decay chain of Strontium-77

78SrStrontium-78

Classification	z: 38; n: 40; m: 78
Half life	160 ±8 s
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	electron capture + β⁺ decay
Discovery	1982
Mass excess	-63,180 ±7.452 keV
Binding energy	8,500 ±0.0955 keV
Single-particle energy	5,632 ±7.565 keV
Neutron separation energy	13,440 ±10.87 keV
Q value for electron capture	3,761 ±8.125 keV
β⁻ decay energy	-11,010 ±298 keV
β⁻ decay energy with neutron	-24,810 ±203 keV

Point at nuclide Decay chain of Strontium-78

79SrStrontium-79

Classification	z: 38; n: 41; m: 79
Half life	2.25 ±10 m
Natural abundance	synthetic nuclide
Spin/parity	3/2(-)
Decay modes	electron capture + β⁺ decay
Discovery	1972
Mass excess	-65,480 ±7.421 keV
Binding energy	8,523 ±0.0939 keV
Single-particle energy	5,833 ±8.096 keV
Neutron separation energy	10,370 ±10.51 keV
Q value for electron capture	5,323 ±7.671 keV
β⁻ decay energy	-7,677 ±80.45 keV
β⁻ decay energy with neutron	-21,380 ±298 keV
Magnetic dipole moment	-0.474 ±0.004 μN
Electric quadrupole moment	0.661 ±0.006 b

Point at nuclide Decay chain of Strontium-79

80SrStrontium-80

Classification	z: 38; n: 42; m: 80
Half life	106.3 ±15 m
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	electron capture + β⁺ decay
Discovery	1961
Mass excess	-70,320 ±3.464 keV
Binding energy	8,578 ±0.0433 keV
Single-particle energy	6,797 ±3.971 keV
Neutron separation energy	12,900 ±8.19 keV
Q value for electron capture	1,864 ±3.933 keV
β⁻ decay energy	-9,164 ±7.138 keV
β⁻ decay energy with neutron	-20,580 ±80.18 keV

Point at nuclide Decay chain of Strontium-80

81SrStrontium-81

Classification	z: 38; n: 43; m: 81
Half life	22.3 ±4 m
Natural abundance	synthetic nuclide
Spin/parity	1/2-
Decay modes	electron capture + β⁺ decay
Discovery	1952
Mass excess	-71,530 ±3.128 keV
Binding energy	8,587 ±0.0386 keV
Single-particle energy	6,641 ±3.64 keV
Neutron separation energy	9,287 ±4.667 keV
Q value for electron capture	3,928 ±5.81 keV
β⁻ decay energy	-5,816 ±6.245 keV
β⁻ decay energy with neutron	-18,460 ±6.982 keV
Magnetic dipole moment	0.543 ±0.004 μN

Point at nuclide Decay chain of Strontium-81

82SrStrontium-82

Classification	z: 38; n: 44; m: 82
Half life	25.35 ±3 d
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	electron capture (EC)
Discovery	1952
Mass excess	-76,020 ±5.992 keV
Binding energy	8,635 ±0.0731 keV
Single-particle energy	7,842 ±7.743 keV
Neutron separation energy	12,550 ±6.759 keV
Q value for electron capture	177.7 ±6.705 keV
β⁻ decay energy	-7,946 ±8.132 keV
β⁻ decay energy with neutron	-18,370 ±8.069 keV
Magnetic dipole moment	2.1 ±1.6 μN

Point at nuclide Decay chain of Strontium-82

83SrStrontium-83

Classification	z: 38; n: 45; m: 83
Half life	32.41 ±3 h
Natural abundance	synthetic nuclide
Spin/parity	7/2+
Decay modes	electron capture + β⁺ decay
Discovery	1952
Mass excess	-76,800 ±6.834 keV
Binding energy	8,638 ±0.0823 keV
Single-particle energy	7,898 ±7.466 keV
Neutron separation energy	8,858 ±9.088 keV
Q value for electron capture	2,273 ±7.22 keV
β⁻ decay energy	-4,592 ±19.84 keV
β⁻ decay energy with neutron	-16,810 ±8.771 keV
Magnetic dipole moment	-0.8295 ±7·10^-4 μN
Electric quadrupole moment	0.708 ±0.011 b

Point at nuclide Decay chain of Strontium-83

84SrStrontium-84

Classification	z: 38; n: 46; m: 84
Half life	stable nuclide
Natural abundance	0.56 ±0.02 %
Spin/parity	0+
Discovery	1936
Mass excess	-80,650 ±1.243 keV
Binding energy	8,677 ±0.0148 keV
Single-particle energy	8,867 ±2.639 keV
Neutron separation energy	11,920 ±6.945 keV
Q value for electron capture	-890.7 ±2.522 keV
β⁻ decay energy	-6,756 ±4.411 keV
β⁻ decay energy with neutron	-16,520 ±18.67 keV
Magnetic dipole moment	2 ±1 μN

Point at nuclide

85SrStrontium-85

Classification	z: 38; n: 47; m: 85
Half life	64.84 ±7 d
Natural abundance	synthetic nuclide
Spin/parity	9/2+
Decay modes	electron capture (EC)
Discovery	1940
Mass excess	-81,110 ±2.813 keV
Binding energy	8,675 ±0.0331 keV
Single-particle energy	8,633 ±3.551 keV
Neutron separation energy	8,525 ±3.013 keV
Q value for electron capture	1,064 ±2.813 keV
β⁻ decay energy	-3,262 ±19.17 keV
β⁻ decay energy with neutron	-15,290 ±5.131 keV
Magnetic dipole moment	-1.001 ±7·10^-4 μN
Electric quadrupole moment	0.263 ±0.014 b

Point at nuclide Decay chain of Strontium-85

86SrStrontium-86

Classification	z: 38; n: 48; m: 86
Half life	stable nuclide
Natural abundance	9.86 ±0.2 %
Spin/parity	0+
Discovery	1931
Mass excess	-84,530 ±0.00524 keV
Binding energy	8,708 ±3·10^-4 keV
Single-particle energy	9,644 ±0.0051 keV
Neutron separation energy	11,490 ±2.813 keV
Q value for electron capture	-1,777 ±0.2 keV
β⁻ decay energy	-5,240 ±14.14 keV
β⁻ decay energy with neutron	-14,760 ±18.96 keV
Magnetic dipole moment	0.8 ±0.3 μN

Point at nuclide

87SrStrontium-87

Classification	z: 38; n: 49; m: 87
Half life	stable nuclide
Natural abundance	7 ±0.2 %
Spin/parity	9/2+
Discovery	1931
Mass excess	-84,890 ±0.00513 keV
Binding energy	8,705 ±3·10^-4 keV
Single-particle energy	9,422 ±0.2001 keV
Neutron separation energy	8,428 ±0.0052 keV
Q value for electron capture	-282.3 ±0.008 keV
β⁻ decay energy	-1,862 ±1.127 keV
β⁻ decay energy with neutron	-13,670 ±14.14 keV
Magnetic dipole moment	-1.094 ±1.1·10^-4 μN
Electric quadrupole moment	0.305 ±0.002 b

Point at nuclide

88SrStrontium-88

Classification	z: 38; n: 50; m: 88
Half life	stable nuclide
Natural abundance	82.58 ±0.35 %
Spin/parity	0+
Discovery	1923
Mass excess	-87,930 ±0.00561 keV
Binding energy	8,732 ±3·10^-4 keV
Single-particle energy	10,610 ±0.0067 keV
Neutron separation energy	11,110 ±0.0055 keV
Q value for electron capture	-5,313 ±0.159 keV
β⁻ decay energy	-3,623 ±1.5 keV
β⁻ decay energy with neutron	-12,980 ±1.127 keV
Magnetic dipole moment	2.4 ±0.4 μN

Point at nuclide

89SrStrontium-89

Classification	z: 38; n: 51; m: 89
Half life	50.56 ±25 d
Natural abundance	synthetic nuclide
Spin/parity	5/2+
Decay modes	β⁻ decay
Discovery	1937
Mass excess	-86,210 ±0.092 keV
Binding energy	8,705 ±0.0011 keV
Single-particle energy	10,880 ±0.1837 keV
Neutron separation energy	6,358 ±0.0919 keV
Q value for electron capture	-4,497 ±5.428 keV
β⁻ decay energy	1,502 ±0.351 keV
β⁻ decay energy with neutron	-9,982 ±1.502 keV
Magnetic dipole moment	-1.148 ±0.002 μN
Electric quadrupole moment	-0.253 ±0.008 b

Point at nuclide Decay chain of Strontium-89

90SrStrontium-90

Classification	z: 38; n: 52; m: 90
Half life	28.91 ±3 a
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	β⁻ decay
Discovery	1948
Mass excess	-85,960 ±1.449 keV
Binding energy	8,696 ±0.0161 keV
Single-particle energy	11,520 ±5.616 keV
Neutron separation energy	7,813 ±1.451 keV
Q value for electron capture	-6,586 ±6.613 keV
β⁻ decay energy	545.9 ±1.406 keV
β⁻ decay energy with neutron	-6,312 ±1.409 keV
Magnetic dipole moment	-0.2 ±0.2 μN

Point at nuclide Decay chain of Strontium-90

91SrStrontium-91

Classification	z: 38; n: 53; m: 91
Half life	9.65 ±6 h
Natural abundance	synthetic nuclide
Spin/parity	5/2+
Decay modes	β⁻ decay
Discovery	1943
Mass excess	-83,660 ±5.453 keV
Binding energy	8,663 ±0.0599 keV
Single-particle energy	11,570 ±8.447 keV
Neutron separation energy	5,772 ±5.642 keV
Q value for electron capture	-5,907 ±9.518 keV
β⁻ decay energy	2,699 ±5.246 keV
β⁻ decay energy with neutron	-5,227 ±5.464 keV
Magnetic dipole moment	-0.885 ±0.002 μN
Electric quadrupole moment	0.042 ±0.01 b

Point at nuclide Decay chain of Strontium-91

92SrStrontium-92

Classification	z: 38; n: 54; m: 92
Half life	2.611 ±17 h
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	β⁻ decay
Discovery	1956
Mass excess	-82,870 ±3.423 keV
Binding energy	8,648 ±0.0372 keV
Single-particle energy	12,410 ±8.507 keV
Neutron separation energy	7,286 ±6.357 keV
Q value for electron capture	-8,095 ±7.015 keV
β⁻ decay energy	1,949 ±9.384 keV
β⁻ decay energy with neutron	-4,588 ±3.875 keV

Point at nuclide Decay chain of Strontium-92

93SrStrontium-93

Classification	z: 38; n: 55; m: 93
Half life	7.43 ±3 m
Natural abundance	synthetic nuclide
Spin/parity	5/2+
Decay modes	β⁻ decay
Discovery	1959
Mass excess	-80,090 ±7.554 keV
Binding energy	8,612 ±0.0812 keV
Single-particle energy	12,600 ±9.722 keV
Neutron separation energy	5,289 ±8.293 keV
Q value for electron capture	-7,466 ±10.88 keV
β⁻ decay energy	4,141 ±11.69 keV
β⁻ decay energy with neutron	-3,341 ±11.84 keV
Magnetic dipole moment	-0.793 ±0.002 μN
Electric quadrupole moment	0.24 ±0.01 b

Point at nuclide Decay chain of Strontium-93

94SrStrontium-94

Classification	z: 38; n: 56; m: 94
Half life	75.3 ±2 s
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	β⁻ decay
Discovery	1959
Mass excess	-78,850 ±1.663 keV
Binding energy	8,593 ±0.0177 keV
Single-particle energy	13,510 ±8.004 keV
Neutron separation energy	6,831 ±7.735 keV
Q value for electron capture	-10,290 ±2.62 keV
β⁻ decay energy	3,505 ±6.422 keV
β⁻ decay energy with neutron	-2,690 ±10.61 keV

Point at nuclide Decay chain of Strontium-94

95SrStrontium-95

Classification	z: 38; n: 57; m: 95
Half life	23.9 ±14 s
Natural abundance	synthetic nuclide
Spin/parity	1/2+
Decay modes	β⁻ decay
Discovery	1961
Mass excess	-75,120 ±5.81 keV
Binding energy	8,549 ±0.0612 keV
Single-particle energy	13,840 ±6.148 keV
Neutron separation energy	4,342 ±6.043 keV
Q value for electron capture	-9,227 ±21.06 keV
β⁻ decay energy	6,090 ±7.239 keV
β⁻ decay energy with neutron	-837.2 ±8.628 keV
Magnetic dipole moment	-0.537 ±0.002 μN

Point at nuclide Decay chain of Strontium-95

96SrStrontium-96

Classification	z: 38; n: 58; m: 96
Half life	1.07 ±1 s
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	β⁻ decay
Discovery	1971
Mass excess	-72,920 ±8.466 keV
Binding energy	8,521 ±0.0882 keV
Single-particle energy	14,310 ±21.94 keV
Neutron separation energy	5,872 ±10.26 keV
Q value for electron capture	-11,570 ±9.106 keV
β⁻ decay energy	5,411 ±9.725 keV
β⁻ decay energy with neutron	218.3 ±10.84 keV

Point at nuclide Decay chain of Strontium-96

97SrStrontium-97

Classification	z: 38; n: 59; m: 97
Half life	429 ±5 ms
Natural abundance	synthetic nuclide
Spin/parity	1/2+
Decay modes	β⁻ decay; β⁻ decay with neutron emission
Discovery	1978
Mass excess	-68,590 ±3.385 keV
Binding energy	8,471 ±0.0349 keV
Single-particle energy	14,510 ±4.764 keV
Neutron separation energy	3,733 ±9.117 keV
Q value for electron capture	-10,070 ±3.888 keV
β⁻ decay energy	7,534 ±7.513 keV
β⁻ decay energy with neutron	1,677 ±6.954 keV
Magnetic dipole moment	-0.498 ±0.002 μN

Point at nuclide Decay chain of Strontium-97

98SrStrontium-98

Classification	z: 38; n: 60; m: 98
Half life	0.653 ±2 s
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	β⁻ decay; β⁻ decay with neutron emission
Discovery	1971
Mass excess	-66,430 ±3.226 keV
Binding energy	8,445 ±0.0329 keV
Single-particle energy	15,190 ±3.75 keV
Neutron separation energy	5,913 ±4.675 keV
Q value for electron capture	-12,060 ±16.4 keV
β⁻ decay energy	5,866 ±8.55 keV
β⁻ decay energy with neutron	1,621 ±7.443 keV
Magnetic dipole moment	-1 ±0.8 μN
Electric quadrupole moment	-0.5 ±0.2 b

Point at nuclide Decay chain of Strontium-98

99SrStrontium-99

Classification	z: 38; n: 61; m: 99
Half life	0.269 ±1 s
Natural abundance	synthetic nuclide
Spin/parity	3/2+
Decay modes	β⁻ decay; β⁻ decay with neutron emission
Discovery	1975
Mass excess	-62,520 ±4.737 keV
Binding energy	8,402 ±0.0479 keV
Single-particle energy	15,430 ±16.76 keV
Neutron separation energy	4,167 ±5.731 keV
Q value for electron capture	-11,400 ±6.22 keV
β⁻ decay energy	8,125 ±8.135 keV
β⁻ decay energy with neutron	1,698 ±9.226 keV
Magnetic dipole moment	-0.261 ±0.005 μN
Electric quadrupole moment	0.76 ±0.04 b

Point at nuclide Decay chain of Strontium-99

100SrStrontium-100

Classification	z: 38; n: 62; m: 100
Half life	200 ±2 ms
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	β⁻ decay; β⁻ decay with neutron emission
Discovery	1978
Mass excess	-59,820 ±6.918 keV
Binding energy	8,372 ±0.0692 keV
Single-particle energy	15,980 ±8.006 keV
Neutron separation energy	5,370 ±8.383 keV
Q value for electron capture	-13,560 ±14.83 keV
β⁻ decay energy	7,503 ±13.14 keV
β⁻ decay energy with neutron	2,754 ±9.57 keV

Point at nuclide Decay chain of Strontium-100

101SrStrontium-101

Classification	z: 38; n: 63; m: 101
Half life	118 ±3 ms
Natural abundance	synthetic nuclide
Spin/parity	(5/2-)
Decay modes	β⁻ decay; β⁻ decay with neutron emission
Discovery	1983
Mass excess	-55,330 ±8.48 keV
Binding energy	8,324 ±0.084 keV
Single-particle energy	16,340 ±15.62 keV
Neutron separation energy	3,578 ±10.94 keV
Q value for electron capture	-12,760 ±22.17 keV
β⁻ decay energy	9,729 ±11.04 keV
β⁻ decay energy with neutron	3,925 ±14.03 keV

Point at nuclide Decay chain of Strontium-101

102SrStrontium-102

Classification	z: 38; n: 64; m: 102
Half life	69 ±6 ms
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	β⁻ decay; β⁻ decay with neutron emission
Discovery	1986
Mass excess	-52,160 ±67.06 keV
Binding energy	8,291 ±0.6575 keV
Single-particle energy	16,880 ±70.12 keV
Neutron separation energy	4,905 ±67.6 keV
Q value for electron capture	-14,910 ±106.6 keV
β⁻ decay energy	9,013 ±67.19 keV
β⁻ decay energy with neutron	4,824 ±67.44 keV

Point at nuclide Decay chain of Strontium-102

103SrStrontium-103

Classification	z: 38; n: 65; m: 103
Half life	53 ±10 ms
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay; β⁻ decay with two-neutron emission; β⁻ decay with neutron emission
Discovery	1997
Mass excess	-47,280 ±200 keV
Binding energy	8,242 ±2 keV
Single-particle energy	17,310 ±217 keV
Neutron separation energy	3,192 ±211 keV
Q value for electron capture	-14,120 ±447.2 keV
β⁻ decay energy	11,170 ±201 keV
β⁻ decay energy with neutron	5,821 ±200 keV

Point at nuclide Decay chain of Strontium-103

104SrStrontium-104

Classification	z: 38; n: 66; m: 104
Half life	53 ±5 ms
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	β⁻ decay; β⁻ decay with two-neutron emission; β⁻ decay with neutron emission
Discovery	1997
Mass excess	-43,760 ±300 keV
Binding energy	8,206 ±3 keV
Single-particle energy	17,880 ±500 keV
Neutron separation energy	4,551 ±361 keV
Q value for electron capture	-16,310 ±583 keV
β⁻ decay energy	10,320 ±361 keV
β⁻ decay energy with neutron	6,626 ±300 keV

Point at nuclide Decay chain of Strontium-104

105SrStrontium-105

Classification	z: 38; n: 67; m: 105
Half life	39 ±5 ms
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay; β⁻ decay with neutron emission; β⁻ decay with two-neutron emission
Discovery	1997
Mass excess	-38,190 ±500 keV
Binding energy	8,152 ±5 keV
Single-particle energy	18,020 ±707 keV
Neutron separation energy	2,502 ±583 keV
β⁻ decay energy	12,380 ±640 keV
β⁻ decay energy with neutron	7,818 ±539 keV

Point at nuclide Decay chain of Strontium-105

106SrStrontium-106

Classification	z: 38; n: 68; m: 106
Half life	20 ± ms
Natural abundance	synthetic nuclide
Spin/parity	0+
Decay modes	β⁻ decay; β⁻ decay with neutron emission; β⁻ decay with two-neutron emission
Discovery	2010
Mass excess	-34,300 ±600 keV
Binding energy	8,114 ±6 keV
Neutron separation energy	4,181 ±781 keV
β⁻ decay energy	11,490 ±781 keV
β⁻ decay energy with neutron	8,198 ±721 keV

Point at nuclide Decay chain of Strontium-106

107SrStrontium-107

Classification	z: 38; n: 69; m: 107
Half life	395 ns
Natural abundance	synthetic nuclide
Decay modes	β⁻ decay; β⁻ decay with neutron emission; β⁻ decay with two-neutron emission
Discovery	2010
Mass excess	-28,250 ±700 keV
Binding energy	8,057 ±7 keV
Neutron separation energy	2,021 ±922 keV
β⁻ decay energy	13,720 ±860 keV
β⁻ decay energy with neutron	9,469 ±860 keV

Point at nuclide Decay chain of Strontium-107

108SrStrontium-108

Classification	z: 38; n: 70; m: 108
Half life	stable nuclide
Natural abundance	synthetic nuclide
Spin/parity	0+

Point at nuclide

Isotopes of Strontium

73SrStrontium-73ads_clickcall_splitdownload

74SrStrontium-74ads_clickcall_splitdownload

75SrStrontium-75ads_clickcall_splitdownload

76SrStrontium-76ads_clickcall_splitdownload

77SrStrontium-77ads_clickcall_splitdownload

78SrStrontium-78ads_clickcall_splitdownload

79SrStrontium-79ads_clickcall_splitdownload

80SrStrontium-80ads_clickcall_splitdownload

81SrStrontium-81ads_clickcall_splitdownload

82SrStrontium-82ads_clickcall_splitdownload

83SrStrontium-83ads_clickcall_splitdownload

84SrStrontium-84ads_clickdownload

85SrStrontium-85ads_clickcall_splitdownload

86SrStrontium-86ads_clickdownload

87SrStrontium-87ads_clickdownload

88SrStrontium-88ads_clickdownload

89SrStrontium-89ads_clickcall_splitdownload

90SrStrontium-90ads_clickcall_splitdownload

91SrStrontium-91ads_clickcall_splitdownload

92SrStrontium-92ads_clickcall_splitdownload

93SrStrontium-93ads_clickcall_splitdownload

94SrStrontium-94ads_clickcall_splitdownload

95SrStrontium-95ads_clickcall_splitdownload

96SrStrontium-96ads_clickcall_splitdownload

97SrStrontium-97ads_clickcall_splitdownload

98SrStrontium-98ads_clickcall_splitdownload

99SrStrontium-99ads_clickcall_splitdownload

100SrStrontium-100ads_clickcall_splitdownload

101SrStrontium-101ads_clickcall_splitdownload

102SrStrontium-102ads_clickcall_splitdownload

103SrStrontium-103ads_clickcall_splitdownload

104SrStrontium-104ads_clickcall_splitdownload

105SrStrontium-105ads_clickcall_splitdownload

106SrStrontium-106ads_clickcall_splitdownload

107SrStrontium-107ads_clickcall_splitdownload

108SrStrontium-108ads_clickdownload

73SrStrontium-73

74SrStrontium-74

75SrStrontium-75

76SrStrontium-76

77SrStrontium-77

78SrStrontium-78

79SrStrontium-79

80SrStrontium-80

81SrStrontium-81

82SrStrontium-82

83SrStrontium-83

84SrStrontium-84

85SrStrontium-85

86SrStrontium-86

87SrStrontium-87

88SrStrontium-88

89SrStrontium-89

90SrStrontium-90

91SrStrontium-91

92SrStrontium-92

93SrStrontium-93

94SrStrontium-94

95SrStrontium-95

96SrStrontium-96

97SrStrontium-97

98SrStrontium-98

99SrStrontium-99

100SrStrontium-100

101SrStrontium-101

102SrStrontium-102

103SrStrontium-103

104SrStrontium-104

105SrStrontium-105

106SrStrontium-106

107SrStrontium-107

108SrStrontium-108