You can search for things like...
- Cadmium
- Superconducting Point of Mercury
- Hg (Symbol of Mercury)
- 102 (Atomic Number of Nobelium)
- Curie Point of Livermorium in °F
C
Carbon
14 known isotopes (2 stable,
12 radioactive)
8C
Mass
8.037643 u
Abundance —
Half-life 130 keV (resonance width)
Spin/Parity 0+
Decay Mode(s) Two-proton emission (100%)
9C
Mass
9.031037 u
Abundance —
Half-life 126.5 milliseconds
Spin/Parity 3/2-
Decay Mode(s) EC/β⁺ (100%), β⁺p (62%), β⁺α (37.9%)
10C
Mass
10.016853 u
Abundance —
Half-life 19.290 seconds
Spin/Parity 0+
Decay Mode(s) EC/β⁺ (100%)
11C
Mass
11.011433 u
Abundance —
Half-life 20.364 m
Spin/Parity 3/2-
Decay Mode(s) EC/β⁺ (100%)
12C Stable
Mass
12.000000 u
Abundance 98.9400%
Half-life Stable
Spin/Parity 0+
Decay Mode(s) —
13C Stable
Mass
13.003355 u
Abundance 1.0600%
Half-life Stable
Spin/Parity 1/2-
Decay Mode(s) —
14C
Mass
14.003242 u
Abundance —
Half-life 5700 years
Spin/Parity 0+
Decay Mode(s) β⁻ (100%)
15C
Mass
15.010599 u
Abundance —
Half-life 2.449 seconds
Spin/Parity 1/2+
Decay Mode(s) β⁻ (100%)
16C
Mass
16.014701 u
Abundance —
Half-life 0.747 seconds
Spin/Parity 0+
Decay Mode(s) β⁻ (100%), β⁻n (99%)
17C
Mass
17.022579 u
Abundance —
Half-life 193 milliseconds
Spin/Parity 3/2+
Decay Mode(s) β⁻ (100%), β⁻n (26%)
18C
Mass
18.026752 u
Abundance —
Half-life 92 milliseconds
Spin/Parity 0+
Decay Mode(s) β⁻ (100%), β⁻n (31.5%)
19C
Mass
19.034798 u
Abundance —
Half-life 46.3 milliseconds
Spin/Parity (1/2+)
Decay Mode(s) β⁻ (100%), β⁻n (47%), β⁻2n (7%)
20C
Mass
20.040262 u
Abundance —
Half-life 16.3 milliseconds
Spin/Parity 0+
Decay Mode(s) β⁻ (100%), β⁻n (65%), β⁻2n (18.6%)
22C
Mass
22.057554 u
Abundance —
Half-life 6.1 milliseconds
Spin/Parity 0+
Decay Mode(s) β⁻ (100%), β⁻n (61%), β⁻2n (37%)
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
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7