Applied Quantum Mechanics, Second Edition

| SI-MKS [1.] , [2.] | |
|---|---|
| Speed of light in free space | c = 2 .997 924 58 10 8 ms ?1 |
| Planck s constant | ? = 6 .582 118 89(26) 10 ? 16 eV s = 1 .054 571 596(82) 10 ? 34 Js |
| Electron charge | e = 1 .602 176 462(63) 10 ? 19 C |
| Electron mass | m 0 = 9 .109 381 88(72) 10 ? 31 kg |
| Neutron mass | m n = 1 .674 927 16(13) 10 ? 27 kg |
| Proton mass | m p = 1 .672 621 58(13) 10 ? 27 kg |
| Boltzmann constant | k B = 1 .380 650 3(24) 10 ? 23 J K ?1 |
| = 8.617 342(15) 10 ? 5 eV K ?1 | |
| Permittivity of free space | ? 0 = 8 .854 187 8 10 ? 12 Fm ?1 |
| Permeability of free space | 0 = 4 ? 10 ? 7 Hm ?1 |
| Speed of light in free space | |
| Avogadro s number | N A = 6 .022 141 99(79) 10 23 mol ?1 |
| Bohr radius | |
| Inverse fine-structure constant | |
| [1.] See http://physics.nist.gov/constants. [2.] The numbers in parentheses are one standard deviation uncertainty in the... |