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- Astatine
- Melting Point of Copernicium
- Sg (Symbol of Seaborgium)
- 75 (Atomic Number of Rhenium)
- Electronegativity (pauling) of Tennessine in J/mol
Sb
Antimony
40 known isotopes (2 stable,
38 radioactive)
103Sb
Mass
102.939162 u
Abundance —
Half-life 49 nanoseconds
Spin/Parity —
Decay Mode(s) Unknown
104Sb
Mass
103.936344 u
Abundance —
Half-life 0.44 seconds
Spin/Parity —
Decay Mode(s) EC/β⁺ (100%), ECP (7%), Proton emission (1%)
105Sb
Mass
104.931277 u
Abundance —
Half-life 1.22 seconds
Spin/Parity (5/2+)
Decay Mode(s) EC/β⁺ (100%)
106Sb
Mass
105.928638 u
Abundance —
Half-life 0.6 seconds
Spin/Parity (2+)
Decay Mode(s) Unknown
107Sb
Mass
106.924151 u
Abundance —
Half-life 4.0 seconds
Spin/Parity (5/2+)
Decay Mode(s) EC/β⁺ (100%)
108Sb
Mass
107.922227 u
Abundance —
Half-life 7.4 seconds
Spin/Parity (4+)
Decay Mode(s) EC/β⁺ (100%)
109Sb
Mass
108.918141 u
Abundance —
Half-life 17.2 seconds
Spin/Parity (5/2+)
Decay Mode(s) EC/β⁺ (100%)
110Sb
Mass
109.916854 u
Abundance —
Half-life 23.6 seconds
Spin/Parity (3+)
Decay Mode(s) EC/β⁺ (100%)
111Sb
Mass
110.913218 u
Abundance —
Half-life 75 seconds
Spin/Parity (5/2+)
Decay Mode(s) EC/β⁺ (100%)
112Sb
Mass
111.912400 u
Abundance —
Half-life 53.5 seconds
Spin/Parity (3+)
Decay Mode(s) EC/β⁺ (100%)
113Sb
Mass
112.909375 u
Abundance —
Half-life 6.67 m
Spin/Parity 5/2+
Decay Mode(s) EC/β⁺ (100%)
114Sb
Mass
113.909289 u
Abundance —
Half-life 3.49 m
Spin/Parity 3+
Decay Mode(s) EC/β⁺ (100%)
115Sb
Mass
114.906598 u
Abundance —
Half-life 32.1 m
Spin/Parity 5/2+
Decay Mode(s) EC/β⁺ (100%)
116Sb
Mass
115.906793 u
Abundance —
Half-life 15.8 m
Spin/Parity 3+
Decay Mode(s) EC/β⁺ (100%)
117Sb
Mass
116.904842 u
Abundance —
Half-life 2.80 h
Spin/Parity 5/2+
Decay Mode(s) EC/β⁺ (100%), β⁺ (1.7%)
118Sb
Mass
117.905532 u
Abundance —
Half-life 3.6 m
Spin/Parity 1+
Decay Mode(s) EC/β⁺ (100%)
119Sb
Mass
118.903944 u
Abundance —
Half-life 38.19 h
Spin/Parity 5/2+
Decay Mode(s) Electron capture (100%)
120Sb
Mass
119.905080 u
Abundance —
Half-life 15.89 m
Spin/Parity 1+
Decay Mode(s) EC/β⁺ (100%)
121Sb Stable
Mass
120.903811 u
Abundance 57.2100%
Half-life Stable
Spin/Parity 5/2+
Decay Mode(s) —
122Sb
Mass
121.905169 u
Abundance —
Half-life 2.7238 d
Spin/Parity 2-
Decay Mode(s) β⁻ (97.59%), EC/β⁺ (2.41%)
123Sb Stable
Mass
122.904215 u
Abundance 42.7900%
Half-life Stable
Spin/Parity 7/2+
Decay Mode(s) —
124Sb
Mass
123.905937 u
Abundance —
Half-life 60.20 d
Spin/Parity 3-
Decay Mode(s) β⁻ (100%)
125Sb
Mass
124.905254 u
Abundance —
Half-life 2.75856 years
Spin/Parity 7/2+
Decay Mode(s) β⁻ (100%)
126Sb
Mass
125.907253 u
Abundance —
Half-life 12.35 d
Spin/Parity (8-)
Decay Mode(s) β⁻ (100%)
127Sb
Mass
126.906926 u
Abundance —
Half-life 3.85 d
Spin/Parity 7/2+
Decay Mode(s) β⁻ (100%)
128Sb
Mass
127.909146 u
Abundance —
Half-life 9.05 h
Spin/Parity 8-
Decay Mode(s) β⁻ (100%)
129Sb
Mass
128.909147 u
Abundance —
Half-life 4.366 h
Spin/Parity 7/2+
Decay Mode(s) β⁻ (100%)
130Sb
Mass
129.911663 u
Abundance —
Half-life 39.5 m
Spin/Parity (8-)
Decay Mode(s) β⁻ (100%)
131Sb
Mass
130.911989 u
Abundance —
Half-life 23.03 m
Spin/Parity (7/2+)
Decay Mode(s) β⁻ (100%)
132Sb
Mass
131.914508 u
Abundance —
Half-life 2.79 m
Spin/Parity (4)+
Decay Mode(s) β⁻ (100%)
133Sb
Mass
132.915272 u
Abundance —
Half-life 2.34 m
Spin/Parity (7/2+)
Decay Mode(s) β⁻ (100%)
134Sb
Mass
133.920537 u
Abundance —
Half-life 0.78 seconds
Spin/Parity (0-)
Decay Mode(s) β⁻ (100%)
135Sb
Mass
134.925184 u
Abundance —
Half-life 1.679 seconds
Spin/Parity (7/2+)
Decay Mode(s) β⁻ (100%), β⁻n (22%)
136Sb
Mass
135.930749 u
Abundance —
Half-life 0.923 seconds
Spin/Parity (1-)
Decay Mode(s) β⁻ (100%), β⁻n (18.5%), β⁻2n (1%)
137Sb
Mass
136.935523 u
Abundance —
Half-life 450 milliseconds
Spin/Parity (7/2+)
Decay Mode(s) β⁻ (100%), β⁻n (49%)
138Sb
Mass
137.941331 u
Abundance —
Half-life 348 milliseconds
Spin/Parity (3-)
Decay Mode(s) β⁻n (72%)
139Sb
Mass
138.946269 u
Abundance —
Half-life 93 milliseconds
Spin/Parity (7/2+)
Decay Mode(s) β⁻ (100%), β⁻n (90%)
140Sb
Mass
139.952345 u
Abundance —
Half-life 173 milliseconds
Spin/Parity (3- 4-)
Decay Mode(s) β⁻ (100%), β⁻n (23%), β⁻2n (7.6%)
141Sb
Mass
140.957552 u
Abundance —
Half-life 103 milliseconds
Spin/Parity —
Decay Mode(s) β⁻ (100%)
142Sb
Mass
141.963918 u
Abundance —
Half-life 53 milliseconds
Spin/Parity —
Decay Mode(s) β⁻ (100%)
Decay mode abbreviations:
β⁻ = Beta minus decay, β⁺ = Beta plus decay, EC = Electron capture, α = Alpha decay
n = Neutron emission, p = Proton emission, SF = Spontaneous fission, IT = Isomeric transition
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