ABSTRACT
Relative std. Quantity Symbol Numerical value Unit uncert. ur
Faraday constant NAe F 96 485.3399(24) C mol−1 2.5× 10−8 molar gas constant R 8.314 472(15) J mol−1 K−1 1.7× 10−6 Boltzmann constant R/NA k 1.380 6504(24) × 10−23 J K−1 1.7× 10−6 Stefan-Boltzmann constant (π2/60)k4/h¯3c2 σ 5.670 400(40) × 10−8 W m−2 K−4 7.0× 10−6 Non-SI units accepted for use with the SI electron volt: (e/C) J eV 1.602 176 487(40) × 10−19 J 2.5× 10−8 (unified) atomic mass unit 1 u = mu = 112 m(12C) = 10−3 kg mol−1/NA u 1.660 538 782(83) × 10−27 kg 5.0× 10−8
TABLE II: The CODATA recommended values of the fundamental constants of physics and chemistry based on the 2006 adjustment.
