|
Name |
Symbol |
Derivation |
Value |
Unit |
Info |
1 | Bohr radius | a0 | 4pe0ħ2/mee2 | 0.5291772083(19) x 10-10 | m | - |
2 | classical electron radius | re | a2a0 | 2.817940285(31) x 10-15 | m | - |
3 | electron charge to mass quotient | - | -e/me | -1.758820174(71) x 1011 | Ckg-1 | - |
4 | electron magnetic moment | me | - | -928.476362(87) x 10-26 | JT-1 | - |
5 | electron magnetic moment
(to Bohr magneton) | me/mB | - | -1.0011596521869(41) | - | - |
6 | electron magnetic moment
(to nuclear magneton) | me/mN | - | -1838.2819660(39) | - | - |
7 | electron magnetic moment anomaly | ae | |me|/mB - 1 | 1.1596521869(41) x 10-3 | - | - |
8 | electron mass | me | - | 9.10938188(72) x 10-31 | kg | - |
9 | electron mass energy equivalent | - | mec2 | 8.18710414(64) x 10-14 | J | - |
10 | Fermi coupling constant | - | GF/(ħc)3 | 1.16639 x 10-5 | GeV-2 | - |
11 | fine structure constant | a | e2/4pe0ħc | 7.297352533(27) x 10-3 | - | - |
12 | Hartree energy | Eh | e2/4pe0a0 | 4.35974381(34) x 10-18 | J | - |
13 | inverse fine-structure constant | a-1 | - | 137.03599976(50) | - | - |
14 | quantum of circulation | - | h/2me | 3.636947516(27) x 10-4 | m2s-1 | - |
15 | Rydberg constant | R∞ | a 2mec/2h | 10973731.568549(83) | m-1 | - |
16 | Thomson cross section | se | (8p/3)re2 | 0.665245854(15) x 10-28 | m2 | - |
