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- 31 (Atomic Number of Gallium)
- Curie Point of Fluorine in °C
Zr
Zirconium
38 known isotopes (4 stable,
34 radioactive)
77Zr
Mass
76.966076 u
Abundance —
Half-life Unknown
Spin/Parity —
Decay Mode(s) Unknown
78Zr
Mass
77.956146 u
Abundance —
Half-life 170 nanoseconds
Spin/Parity 0+
Decay Mode(s) Unknown
79Zr
Mass
78.949790 u
Abundance —
Half-life 56 milliseconds
Spin/Parity —
Decay Mode(s) EC/β⁺ (100%)
80Zr
Mass
79.941213 u
Abundance —
Half-life 4.6 seconds
Spin/Parity 0+
Decay Mode(s) EC/β⁺ (100%)
81Zr
Mass
80.938245 u
Abundance —
Half-life 5.5 seconds
Spin/Parity (3/2-)
Decay Mode(s) EC/β⁺ (100%), ECP (0.12%)
82Zr
Mass
81.931707 u
Abundance —
Half-life 32 seconds
Spin/Parity 0+
Decay Mode(s) EC/β⁺ (100%)
83Zr
Mass
82.929241 u
Abundance —
Half-life 42 seconds
Spin/Parity (1/2-)
Decay Mode(s) EC/β⁺ (100%)
84Zr
Mass
83.923326 u
Abundance —
Half-life 25.8 m
Spin/Parity 0+
Decay Mode(s) EC/β⁺ (100%)
85Zr
Mass
84.921443 u
Abundance —
Half-life 7.86 m
Spin/Parity (7/2+)
Decay Mode(s) EC/β⁺ (100%)
86Zr
Mass
85.916297 u
Abundance —
Half-life 16.5 h
Spin/Parity 0+
Decay Mode(s) EC/β⁺ (100%)
87Zr
Mass
86.914817 u
Abundance —
Half-life 1.68 h
Spin/Parity 9/2+
Decay Mode(s) EC/β⁺ (100%)
88Zr
Mass
87.910221 u
Abundance —
Half-life 83.4 d
Spin/Parity 0+
Decay Mode(s) Electron capture (100%)
89Zr
Mass
88.908880 u
Abundance —
Half-life 78.41 h
Spin/Parity 9/2+
Decay Mode(s) EC/β⁺ (100%)
90Zr Stable
Mass
89.904699 u
Abundance 51.4500%
Half-life Stable
Spin/Parity 0+
Decay Mode(s) —
91Zr Stable
Mass
90.905640 u
Abundance 11.2200%
Half-life Stable
Spin/Parity 5/2+
Decay Mode(s) —
92Zr Stable
Mass
91.905035 u
Abundance 17.1500%
Half-life Stable
Spin/Parity 0+
Decay Mode(s) —
93Zr
Mass
92.906471 u
Abundance —
Half-life 1.61E+6 years
Spin/Parity 5/2+
Decay Mode(s) β⁻ (100%)
94Zr Stable
Mass
93.906313 u
Abundance 17.3800%
Half-life Stable
Spin/Parity 0+
Decay Mode(s) —
95Zr
Mass
94.908040 u
Abundance —
Half-life 64.032 d
Spin/Parity 5/2+
Decay Mode(s) β⁻ (100%)
96Zr
Mass
95.908278 u
Abundance 2.8000%
Half-life 2.0E+19 years
Spin/Parity 0+
Decay Mode(s) Unknown
97Zr
Mass
96.910964 u
Abundance —
Half-life 16.749 h
Spin/Parity 1/2+
Decay Mode(s) β⁻ (100%)
98Zr
Mass
97.912740 u
Abundance —
Half-life 30.7 seconds
Spin/Parity 0+
Decay Mode(s) β⁻ (100%)
99Zr
Mass
98.916675 u
Abundance —
Half-life 2.1 seconds
Spin/Parity (1/2+)
Decay Mode(s) β⁻ (100%)
100Zr
Mass
99.918010 u
Abundance —
Half-life 7.1 seconds
Spin/Parity 0+
Decay Mode(s) β⁻ (100%)
101Zr
Mass
100.921458 u
Abundance —
Half-life 2.3 seconds
Spin/Parity (3/2+)
Decay Mode(s) β⁻ (100%)
102Zr
Mass
101.923154 u
Abundance —
Half-life 2.9 seconds
Spin/Parity 0+
Decay Mode(s) β⁻ (100%)
103Zr
Mass
102.927204 u
Abundance —
Half-life 1.3 seconds
Spin/Parity (5/2-)
Decay Mode(s) β⁻ (100%)
104Zr
Mass
103.929449 u
Abundance —
Half-life 1.2 seconds
Spin/Parity 0+
Decay Mode(s) β⁻ (100%)
105Zr
Mass
104.934022 u
Abundance —
Half-life 0.66 seconds
Spin/Parity [5/2+]
Decay Mode(s) β⁻ (100%), β⁻n (2%)
106Zr
Mass
105.936930 u
Abundance —
Half-life 180 milliseconds
Spin/Parity 0+
Decay Mode(s) β⁻ (100%), β⁻n (7%)
107Zr
Mass
106.942007 u
Abundance —
Half-life 146 milliseconds
Spin/Parity —
Decay Mode(s) β⁻ (100%), β⁻n (23%)
108Zr
Mass
107.945303 u
Abundance —
Half-life 77.4 milliseconds
Spin/Parity 0+
Decay Mode(s) β⁻ (100%)
109Zr
Mass
108.950907 u
Abundance —
Half-life 56 milliseconds
Spin/Parity (5/2+)
Decay Mode(s) β⁻ (100%)
110Zr
Mass
109.954675 u
Abundance —
Half-life 37.5 milliseconds
Spin/Parity 0+
Decay Mode(s) β⁻ (100%)
111Zr
Mass
110.960837 u
Abundance —
Half-life 24.0 milliseconds
Spin/Parity —
Decay Mode(s) β⁻ (100%)
112Zr
Mass
111.965196 u
Abundance —
Half-life 30 milliseconds
Spin/Parity 0+
Decay Mode(s) β⁻ (100%)
113Zr
Mass
112.971723 u
Abundance —
Half-life Unknown
Spin/Parity —
Decay Mode(s) β⁻ (100%)
114Zr
Mass
— u
Abundance —
Half-life Unknown
Spin/Parity 0+
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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