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- Ytterbium
- Neel Point of Beryllium
- Db (Symbol of Dubnium)
- 4 (Atomic Number of Beryllium)
- Half Life of Livermorium in day
Y
Yttrium
36 known isotopes (1 stable,
35 radioactive)
76Y
Mass
75.958937 u
Abundance —
Half-life 200 nanoseconds
Spin/Parity —
Decay Mode(s) Unknown
77Y
Mass
76.950146 u
Abundance —
Half-life 57 milliseconds
Spin/Parity (5/2+)
Decay Mode(s) EC/β⁺ (100%)
78Y
Mass
77.943990 u
Abundance —
Half-life 53 milliseconds
Spin/Parity (0+)
Decay Mode(s) EC/β⁺ (100%)
79Y
Mass
78.937946 u
Abundance —
Half-life 14.8 seconds
Spin/Parity (5/2+)
Decay Mode(s) EC/β⁺ (100%)
80Y
Mass
79.934355 u
Abundance —
Half-life 30.1 seconds
Spin/Parity (4-)
Decay Mode(s) EC/β⁺ (100%)
81Y
Mass
80.929454 u
Abundance —
Half-life 70.4 seconds
Spin/Parity (5/2+)
Decay Mode(s) EC/β⁺ (100%)
82Y
Mass
81.926930 u
Abundance —
Half-life 8.30 seconds
Spin/Parity 1+
Decay Mode(s) EC/β⁺ (100%)
83Y
Mass
82.922484 u
Abundance —
Half-life 7.08 m
Spin/Parity 9/2+
Decay Mode(s) EC/β⁺ (100%)
84Y
Mass
83.920671 u
Abundance —
Half-life 39.5 m
Spin/Parity (6+)
Decay Mode(s) EC/β⁺ (100%)
85Y
Mass
84.916433 u
Abundance —
Half-life 2.68 h
Spin/Parity (1/2)-
Decay Mode(s) EC/β⁺ (100%)
86Y
Mass
85.914886 u
Abundance —
Half-life 14.74 h
Spin/Parity 4-
Decay Mode(s) EC/β⁺ (100%)
87Y
Mass
86.910876 u
Abundance —
Half-life 79.8 h
Spin/Parity 1/2-
Decay Mode(s) EC/β⁺ (100%)
88Y
Mass
87.909501 u
Abundance —
Half-life 106.626 d
Spin/Parity 4-
Decay Mode(s) EC/β⁺ (100%)
89Y Stable
Mass
88.905838 u
Abundance 100.0000%
Half-life Stable
Spin/Parity 1/2-
Decay Mode(s) —
90Y
Mass
89.907142 u
Abundance —
Half-life 64.05 h
Spin/Parity 2-
Decay Mode(s) β⁻ (100%)
91Y
Mass
90.907298 u
Abundance —
Half-life 58.51 d
Spin/Parity 1/2-
Decay Mode(s) β⁻ (100%)
92Y
Mass
91.908946 u
Abundance —
Half-life 3.54 h
Spin/Parity 2-
Decay Mode(s) β⁻ (100%)
93Y
Mass
92.909578 u
Abundance —
Half-life 10.18 h
Spin/Parity 1/2-
Decay Mode(s) β⁻ (100%)
94Y
Mass
93.911592 u
Abundance —
Half-life 18.7 m
Spin/Parity 2-
Decay Mode(s) β⁻ (100%)
95Y
Mass
94.912820 u
Abundance —
Half-life 10.3 m
Spin/Parity 1/2-
Decay Mode(s) β⁻ (100%)
96Y
Mass
95.915909 u
Abundance —
Half-life 5.34 seconds
Spin/Parity 0-
Decay Mode(s) β⁻ (100%)
97Y
Mass
96.918287 u
Abundance —
Half-life 3.75 seconds
Spin/Parity (1/2-)
Decay Mode(s) β⁻ (100%), β⁻n (0.055%)
98Y
Mass
97.922395 u
Abundance —
Half-life 0.548 seconds
Spin/Parity 0-
Decay Mode(s) β⁻ (100%), β⁻n (0.33%)
99Y
Mass
98.924161 u
Abundance —
Half-life 1.484 seconds
Spin/Parity (5/2+)
Decay Mode(s) β⁻ (100%), β⁻n (1.77%)
100Y
Mass
99.927728 u
Abundance —
Half-life 732 milliseconds
Spin/Parity (1)-
Decay Mode(s) β⁻ (100%), β⁻n (1.02%)
101Y
Mass
100.930161 u
Abundance —
Half-life 0.45 seconds
Spin/Parity (5/2+)
Decay Mode(s) β⁻ (100%), β⁻n (1.94%)
102Y
Mass
101.934328 u
Abundance —
Half-life 0.36 seconds
Spin/Parity HIGH J
Decay Mode(s) β⁻ (100%), β⁻n (4.9%)
103Y
Mass
102.937244 u
Abundance —
Half-life 0.23 seconds
Spin/Parity (5/2+)
Decay Mode(s) β⁻ (100%), β⁻n (8%)
104Y
Mass
103.941943 u
Abundance —
Half-life 197 milliseconds
Spin/Parity —
Decay Mode(s) β⁻ (100%), β⁻n (34%)
105Y
Mass
104.945711 u
Abundance —
Half-life 107 milliseconds
Spin/Parity —
Decay Mode(s) β⁻ (100%), β⁻n (82%)
106Y
Mass
105.950842 u
Abundance —
Half-life 79 milliseconds
Spin/Parity —
Decay Mode(s) β⁻ (100%)
107Y
Mass
106.954943 u
Abundance —
Half-life 33.5 milliseconds
Spin/Parity —
Decay Mode(s) β⁻ (100%)
108Y
Mass
107.960515 u
Abundance —
Half-life 30 milliseconds
Spin/Parity —
Decay Mode(s) β⁻ (100%)
109Y
Mass
108.965131 u
Abundance —
Half-life 25 milliseconds
Spin/Parity (5/2+)
Decay Mode(s) β⁻ (100%)
110Y
Mass
— u
Abundance —
Half-life Unknown
Spin/Parity —
Decay Mode(s) β⁻ (100%)
111Y
Mass
— u
Abundance —
Half-life Unknown
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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