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- Silver
- Group of Nickel
- In (Symbol of Indium)
- 76 (Atomic Number of Osmium)
- Speed Of Sound of Zinc in km/h
Yb
Ytterbium
37 known isotopes (7 stable,
30 radioactive)
149Yb
Mass
148.964219 u
Abundance —
Half-life 0.7 seconds
Spin/Parity (1/2+)
Decay Mode(s) EC/β⁺ (100%), ECP (0%)
150Yb
Mass
149.958314 u
Abundance —
Half-life 200 nanoseconds
Spin/Parity 0+
Decay Mode(s) Unknown
151Yb
Mass
150.955402 u
Abundance —
Half-life 1.6 seconds
Spin/Parity (1/2+)
Decay Mode(s) EC/β⁺ (100%), ECP (0%)
152Yb
Mass
151.950327 u
Abundance —
Half-life 3.03 seconds
Spin/Parity 0+
Decay Mode(s) EC/β⁺ (100%)
153Yb
Mass
152.949372 u
Abundance —
Half-life 4.2 seconds
Spin/Parity (7/2-)
Decay Mode(s) EC/β⁺ (90%), α (10%), β⁺p (0.008%)
154Yb
Mass
153.946396 u
Abundance —
Half-life 0.409 seconds
Spin/Parity 0+
Decay Mode(s) α (92.6%), EC/β⁺ (7.4%)
155Yb
Mass
154.945783 u
Abundance —
Half-life 1.793 seconds
Spin/Parity (7/2-)
Decay Mode(s) α (89%), EC/β⁺ (11%)
156Yb
Mass
155.942817 u
Abundance —
Half-life 26.1 seconds
Spin/Parity 0+
Decay Mode(s) EC/β⁺ (90%), α (10%)
157Yb
Mass
156.942651 u
Abundance —
Half-life 38.6 seconds
Spin/Parity 7/2-
Decay Mode(s) EC/β⁺ (99.5%), α (0.5%)
158Yb
Mass
157.939871 u
Abundance —
Half-life 1.49 m
Spin/Parity 0+
Decay Mode(s) EC/β⁺ (100%), α (0.0021%)
159Yb
Mass
158.940060 u
Abundance —
Half-life 1.67 m
Spin/Parity 5/2(-)
Decay Mode(s) EC/β⁺ (100%)
160Yb
Mass
159.937559 u
Abundance —
Half-life 4.8 m
Spin/Parity 0+
Decay Mode(s) EC/β⁺ (100%)
161Yb
Mass
160.937912 u
Abundance —
Half-life 4.2 m
Spin/Parity 3/2-
Decay Mode(s) EC/β⁺ (100%)
162Yb
Mass
161.935779 u
Abundance —
Half-life 18.87 m
Spin/Parity 0+
Decay Mode(s) EC/β⁺ (100%)
163Yb
Mass
162.936345 u
Abundance —
Half-life 11.05 m
Spin/Parity 3/2-
Decay Mode(s) EC/β⁺ (100%)
164Yb
Mass
163.934501 u
Abundance —
Half-life 75.8 m
Spin/Parity 0+
Decay Mode(s) Electron capture (100%)
165Yb
Mass
164.935270 u
Abundance —
Half-life 9.9 m
Spin/Parity 5/2-
Decay Mode(s) EC/β⁺ (100%)
166Yb
Mass
165.933876 u
Abundance —
Half-life 56.7 h
Spin/Parity 0+
Decay Mode(s) Electron capture (100%)
167Yb
Mass
166.934954 u
Abundance —
Half-life 17.5 m
Spin/Parity 5/2-
Decay Mode(s) EC/β⁺ (100%)
168Yb Stable
Mass
167.933891 u
Abundance 0.1230%
Half-life Stable
Spin/Parity 0+
Decay Mode(s) —
169Yb
Mass
168.935184 u
Abundance —
Half-life 32.018 d
Spin/Parity 7/2+
Decay Mode(s) Electron capture (100%)
170Yb Stable
Mass
169.934767 u
Abundance 2.9820%
Half-life Stable
Spin/Parity 0+
Decay Mode(s) —
171Yb Stable
Mass
170.936332 u
Abundance 14.0860%
Half-life Stable
Spin/Parity 1/2-
Decay Mode(s) —
172Yb Stable
Mass
171.936387 u
Abundance 21.6860%
Half-life Stable
Spin/Parity 0+
Decay Mode(s) —
173Yb Stable
Mass
172.938216 u
Abundance 16.1030%
Half-life Stable
Spin/Parity 5/2-
Decay Mode(s) —
174Yb Stable
Mass
173.938868 u
Abundance 32.0250%
Half-life Stable
Spin/Parity 0+
Decay Mode(s) —
175Yb
Mass
174.941282 u
Abundance —
Half-life 4.185 d
Spin/Parity (7/2-)
Decay Mode(s) β⁻ (100%)
176Yb Stable
Mass
175.942575 u
Abundance 12.9950%
Half-life Stable
Spin/Parity 0+
Decay Mode(s) —
177Yb
Mass
176.945264 u
Abundance —
Half-life 1.911 h
Spin/Parity 9/2+
Decay Mode(s) β⁻ (100%)
178Yb
Mass
177.946669 u
Abundance —
Half-life 74 m
Spin/Parity 0+
Decay Mode(s) β⁻ (100%)
179Yb
Mass
178.949930 u
Abundance —
Half-life 8.0 m
Spin/Parity (1/2-)
Decay Mode(s) β⁻ (100%)
180Yb
Mass
179.951991 u
Abundance —
Half-life 2.4 m
Spin/Parity 0+
Decay Mode(s) β⁻ (100%)
181Yb
Mass
180.955890 u
Abundance —
Half-life 160 nanoseconds
Spin/Parity —
Decay Mode(s) Unknown
182Yb
Mass
181.958239 u
Abundance —
Half-life 160 nanoseconds
Spin/Parity 0+
Decay Mode(s) Unknown
183Yb
Mass
182.962426 u
Abundance —
Half-life 222 nanoseconds
Spin/Parity —
Decay Mode(s) β⁻ (100%)
184Yb
Mass
183.965002 u
Abundance —
Half-life 160 nanoseconds
Spin/Parity 0+
Decay Mode(s) Unknown
185Yb
Mass
184.969425 u
Abundance —
Half-life 160 nanoseconds
Spin/Parity —
Decay Mode(s) Unknown
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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