Speed of Light in Vacuo
c

2.9979e8

m·s⁻¹
Planck Constant
h

6.6261e-34

J·s

4.1357e-15

eV·s
Atomic Mass Unit
mu

1.6605e-27

kg
Mass of Neutron
mn

1.6749e-27

kg
Mass of Proton
mp

1.6726e-27

kg
Mass of Electron
me

9.1094e-31

kg
Charge of Electron
e

1.6022e-19

C
Permittivity of Vacuum
ε0

8.8542e-12

F·m⁻¹
Permeability of Vacuum
μ0

1.2566e-6

V·s·A⁻¹·m⁻¹
Bohr Radius
a0

5.2918e-11

m
Newton Gravitational Constant
G

6.6726e-11

N·m²·kg⁻²
Boltzmann Constant
kB

1.3807e-23

J·K⁻¹

8.6173e-5

eV·K⁻¹
Rydberg Constant
RH

1.0968e7

m⁻¹
Stefan-Boltzmann Constant
σ

5.6704e-8

W·m⁻²·K⁻⁴
Wein Displacement Constant
bλ

2.8977e-3

m·K
Avogadro Constant
NA

6.0221e23

mol⁻¹
Faraday Constant
F

9.6485e4

A·s·mol⁻¹

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