Modeling rare earth complexes: Sparkle/AM1 parameters for thulium (III)
Freire RO, Rocha GB, Simas AM
CHEMICAL PHYSICS LETTERS, 2005, 411 (1-3), pp 61-65
Example:
Tetraqua-(tetraethylene glycol)-thulium, CCDC: KITHAW
MOPAC2009 input and output files: Tm_(KITHAW).mop Tm_(KITHAW).arc