Sackur–Tetrode constant

https://doi.org/10.1351/goldbook.S05442
Fundamental physical constant representing the translational contribution to molar
entropy
; S0R=1.151 693(21) at 1 K and
standard pressure
of 100 kPa, where R is the
gas constant
.
Source:
CODATA Bull. 1986, 63, 1 [Terms] [Book]