The user documentation for Hibridon
BASISTYPE = 10
System subroutine: sy22p
Basis subroutine: hiba10_22p.F90
Ref. M. H. Alexander, B. Pouilly, and T. Duhoo, J. Chem. Phys. 99, 1752 (1993).
⚠️ There are no integer system dependent parameters for this case.
ASO
: spin-orbit constant of 2P atom