User:Exuwon/Sandbox/Templates/Template:Table of atomic and nuclear constants

Quantity		Symbol	Value (SI units)	Relative Standard Uncertainty
Bohr radius		$a_{0}=\alpha /4\pi R_{\infty }\,$	5.291 772 108(18) × 10−11 m	3.3 × 10−9
classical electron radius		$r_{e}=e^{2}/4\pi \epsilon _{0}m_{e}c^{2}\,$	2.817 940 2894(58) × 10−15 m	2.1 × 10−9
electron mass		$m_{e}\,$	9.109 382 15(45) × 10−31 kg	5.0 × 10−8
Fermi coupling constant		$G_{F}/(\hbar c)^{3}$	1.166 39(1) × 10−5 GeV−2	8.6 × 10−6
fine-structure constant		$\alpha =\mu _{0}e^{2}c/(2h)=e^{2}/(4\pi \epsilon _{0}\hbar c)\,$	7.297 352 537 6(50) × 10−3	6.8 × 10−10
Hartree energy		$E_{h}=2R_{\infty }hc\,$	4.359 744 17(75) × 10−18 J	1.7 × 10−7
proton mass		$m_{p}\,$	1.672 621 637(83) × 10−27 kg	5.0 × 10−8
quantum of circulation		$h/2m_{e}\,$	3.636 947 550(24) × 10−4 m² s−1	6.7 × 10−9
Rydberg constant		$R_{\infty }=\alpha ^{2}m_{e}c/2h\,$	10 973 731.568 525(73) m−1	6.6 × 10−12
Thomson cross section		$(8\pi /3)r_{e}^{2}$	6.652 458 73(13) × 10−29 m²	2.0 × 10−8
weak mixing angle		$\sin ^{2}\theta _{W}=1-(m_{W}/m_{Z})^{2}\,$	0.222 15(76)	3.4 × 10−3