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CODATA2014

CODATA Internationally recommended 2014 values of the Fundamental Physical Constants. This module references The NIST Reference on Constants, Units, and Uncertainty.

Supported versions

Version is supported
1.0 yes
0.7 yes
0.6 yes
0.5 no

How to use

Frequently used constants are exported by their name (like SpeedOfLightInVacuum). Other constants or detail information (uncertainty, unit) are available from CODATA2014.Constants. It has all of the information about the CODATA2014 constants. This is the list of available constants.

julia> using CODATA2014

julia> SpeedOfLightInVacuum
2.99792458e8

julia> Constants["unified atomic mass unit"]
CODATA2014.FundamentalPhysicalConstant(1.66053904e-27, 2.0e-35, "kg")

julia> Constants["unified atomic mass unit"].value
1.66053904e-27

julia> Constants["unified atomic mass unit"].uncertainty
2.0e-35

julia> Constants["unified atomic mass unit"].unit
"kg"

julia> CODATA2014.e
1.6021766208e-19

julia> CODATA2014.c
2.99792458e8