TY  - RPRT
TI  - Approximating coupled cluster level vibrational frequencies with composite methods.
AU  - Yanping Fan
AU  - Junming Ho
AU  - Ryan P A Bettens
PY  - 2006
DO  - 10.1021/jp0562330
UR  - https://pubmed.ncbi.nlm.nih.gov/16494391/
ID  - 16494391
ER  -