| Acceleration due to gravity |
g = 9,8 m·s−2 |
| Gravitational constant |
G = 6,67 × 10-11 N·m2·kg−2 |
| Speed of light in a vacuum |
c = 3,0 × 108 m·s−1 |
| Planck's constant |
h = 6,63 × 10-34 J·s |
| Coulomb's constant |
k = 9,0 × 109 N·m2·C−2 |
| Charge of an electron |
e = −1,6 × 10−19 C |
| Electron mass |
me = 9,11 × 10−31 kg |
| Standard pressure |
pθ = 1 atm = 1,013 × 105 Pa |
| Standard temperature |
Tθ = 0 °C = 273 K |
| Molar gas volume at STP |
Vm = 22,4 dm3·mol-1 |
| Universal gas constant |
R = 8,31 J·K−1·mol−1 |
| Avogadro's number |
NA = 6,022 × 1023 mol-1 |
