|
Name |
Symbol |
Derivation |
Value |
Unit |
Info |
1 | atomic mass constant (hydrogen atom mass) | mu | 1/12 (m(12C) | 1.66053873(13) x 10-27 | kg | - |
2 | Avogadro constant | NA, L | - | 6.02214199(47) x 1023 | mol-1 | - |
3 | Boltzmann constant | k | R/NA | 1.3806503(24) x 10-23 | J K-1 | - |
4 | Faraday constant | - | NAe | 96485.3415(39) | C mol-1 | - |
5 | first radiation constant | c1 | 2phc2 | 3.74177107(29) x 10-16 | W m2 | - |
6 | molar gas constant | R | - | 8.314472(15) | J mol-1 K-1 | - |
7 | molar Planck constant | - | NAh | 3.990312689(30) x 10-10 | J s mol-1 | - |
8 | molar volume of ideal gas | Vm | - | 22.413996(39) x 10-3 | m3 mol-1 | more |
9 | Sackur-tetrode constant (absolute entropy constant) | S0/R | - | -1.1648678(44) | - | more |
10 | second radiation constant | c2 | hc/k | 1.4387752(25) x 10-2 | m K | - |
11 | Stefan-Boltzmann constant | s | (p2/60)k4/ħ3c2 | 5.670400(40) x 10-8 | W m-2 K-4 | - |
12 | Wien displacement law constsnt | b | - | 2.8977686(51) x 10-3 | m K | - |