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Alphabetical Index

Additional Indexes

Physical ConstantsUnits of MeasurePhysical QuantitiesSI PrefixesRing IndexGeneral FormulaeExact FormulaeSource DocumentsTerms by IUPAC Div.
Version 3.0.1 (8093 Terms)
DOI: 10.1351/goldbook
Jan Kaiser - Content Editor
Stuart Chalk - Technical Editor
Joint Subcommittee
on the IUPAC Gold Book

Physical Constants

atomic mass constant Avogadro constant \(N_{\text{A}}\),\(L\)Bohr magneton Bohr radius Boltzmann constant \(k\)electron rest mass elementary charge \(e\)Faraday constant fine structure constant \(\alpha\)gas constant gravitational constant Hartree energy neutron rest mass nuclear magneton permeability of vacuum \(\mu_{0}\)permittivity of vacuum Planck constant \(h\)proton magnetic moment proton rest mass radiation constants Rydberg constant speed of light in a vacuum \(c_{0}\),\(c\)Stefan–Boltzmann constant
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