Physical Constants
| Quantity | Symbol | Value | Dimension |
| Absolute temperature | T | T [°C] + 273.16 | (kelvin) |
| Avogadro's number | N | 6.022 × 1023 | 1/mol |
| Electric permittivity | |||
| for free space | eo | 8.854 | C/(V·m) |
| Elementary charge | e | 1.602 × 10-19 | C |
| Faraday's constant | F | 9.648 × 104 | C/mol |
| Gas constant | R | 1.987 | cal/(K·mol) |
| (in energy units) | 8.315 | J/(K·mol) | |
| Joule | J | 1 | kg·m2/s2 |
| 1 | V·C = W·s | ||
| 0.2389 | cal | ||
| Magnetic permeability | |||
| for free space | µ | 4p·10-7 | H/m |