Methane Methane   NCOUL  BASIC  LJ  FAST
Methane Methane   COUL   OFF

Methane IRMOF1    NCOUL  BASIC LJ FAST    
Methane IRMOF1    COUL   OFF 

IRMOF1   IRMOF1   NCOUL  OFF
IRMOF1   IRMOF1   COUL   OFF
