|
atomic mass unit (amu)
|
1.6605402 × 10
−27
kg
|
|
Avogadro’s number
|
6.0221367 × 10
23
mol
−1
|
|
Boltzmann’s constant (
k
)
|
1.380658 × 10
−23
J K
−1
|
|
charge-to-mass ratio for electron (
e/m
e
)
|
1.75881962 × 10
11
C kg
−1
|
|
electron charge (
e
)
|
1.60217733 × 10
−19
C
|
|
electron rest mass (
m
e
)
|
9.1093897 × 10
−31
kg
|
|
Faraday’s constant (
F
)
|
9.6485309 × 10
4
C mol
−1
|
|
gas constant (
R
)
|
8.205784 × 10
−2
L atm mol
−1
K
−1
= 8.314510 J mol
−1
K
−1
|
|
molar volume of an ideal gas, 1 atm, 0 °C
|
22.41409 L mol
–1
|
|
molar volume of an ideal gas, 1 bar, 0 °C
|
22.71108 L mol
–1
|
|
neutron rest mass (
m
n
)
|
1.6749274 × 10
−27
kg
|
|
Planck’s constant (
h
)
|
6.6260755 × 10
−34
J s
|
|
proton rest mass (
m
p
)
|
1.6726231 × 10
−27
kg
|
|
Rydberg constant (R)
|
1.0973731534 × 10
7
m
−1
= 2.1798736 × 10
−18
J
|
|
speed of light (in vacuum) (
c
)
|
2.99792458 × 10
8
m s
−1
|