|
Avogadro's number |
NA |
6.022 x 1023 atoms per mole |
|
Bohr radius |
a0 |
52.9177 picometer |
|
|
|
0.529177 Angstrom |
|
Boltzmann's constant |
k |
1.38 x 10-23 Joule/Kelvin |
|
|
|
8.62 x 10-5 electron Volt/Kelvin |
|
Electronic charge |
q |
1.602 x 10-19 Coulomb |
|
Free electron rest mass |
m0 |
9.11 x 10-31 kilogram |
|
|
|
5.69 x 10-16 eV s2 cm-2 |
|
Permeability of free space |
μ0 |
4π x 10-7 Henry/meter |
|
Permittivity of free space |
ε0 |
8.854 x 10-12 Farad/meter |
|
|
|
8.854 x 10-14 Farad/centimeter |
|
Planck's constant |
h |
6.625 x 10-34 Joule second |
|
|
|
4.134 x 10-15 electron Volt second |
|
Reduced Planck's constant |
|
1.054 x 10-34 Joule second |
|
Proton rest mass |
M |
1.67 x 10-27 Kilogram |
|
Rydberg constant |
R |
2.17991 x 10-18 Joule |
|
|
|
13.6058 electron Volt |
|
Speed of light in vacuum |
c |
2.998 x 108 meter/second |
|
|
|
2.998 x 1010 centimeter/second |
|
Thermal voltage, kT/q (at T = 300 K) |
Vt |
25.86 milliVolt |
