WAVR4
WAVR4 is a variational program for the calculation of the rovibrational energies and wavefunctions of tetraatomic molecules exhibiting wide-amplitude motions. Please contact Mark Law or Igor Kozin for further details.
References:
Kozin IN, Law MM, Tennyson J, Hutson JM,
COMPUTER PHYSICS COMMUNICATIONS 163 (2): 117-131 (2004).
Kozin IN, Tennyson J, Law MM,
COMPUTER PHYSICS COMMUNICATIONS 165 (1): 10-14 (2005).
Download it here.