PV Expansion: Vapor or Sublimation Pressure
ln(
p/po) = a
1 + a
2/
T + a
3×ln(
T) + a
4×T + a
5×T2 + a
6/
T2 + a
7×T6+ a
8/
T4; where
po = 1 kPa
NOTE: The TDE program truncates this equation based upon the extent and quality of the fitted data.