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m²
−3
weak mixing angle 0.2223(21) 9.5 × 10

Table of physico-chemical constants

Quantity

Relative
 v [7][8]
Symbol Value (SI units) Standard
 t
Uncertainty
 e

1.660 538 921(73) × −8
Atomic mass constant 10 −27 kg 4.4 × 10

6.022 141 29(27) ×
−8
Avogadro's number 23 −1 4.4 × 10
10 mol
−23
1.380 6488(13) × 10
−7
Boltzmann constant J·K 9.1 × 10
−1
96 −8
−1 2.2 × 10
Faraday constant 485.3365(21)C·mol
3.741 771 53(17) × −8
first 10 −16 W·m² 4.4 × 10
radiation
−8
constant for spectral 1.191 042 869(53) × 4.4 × 10
−1
−16
radiance 10 W·m² sr
at
=273.15 K
25
Loschmidt 2.686 7805(24) × 10 −7
and 9.1 × 10
−3
constant m
=101.325
kPa
8.314 4621(75) −7
gas constant J·K ·mol 9.1 × 10
−1
−1
3.990 312 7176(28) × −10
molar Planck constant 10 −10 J·s·mol 7.0 × 10
−1
at
molar −2
=273.15 K 2.271 0953(21) × 10
−7
volume of −1 9.1 × 10
and =100 m³·mol
an ideal gas
kPa

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