The Committee on Data for Science and Technology (CODATA) is an interdisciplinary committee of the International Council for Science. The Task Group on Fundamental Constants periodically provides the internationally accepted set of values of the fundamental physical constants. This dataset contains the "2014 CODATA" version, published on 25 June 2015.
codata
codata
is a data frame with ... cases (rows) and 6 variables (columns)
named quantity
, symbol
, value
, unit
, rel_uncertainty
,
and type
.