Data items in the CHEMICAL category would not in general be
used in a macromolecular CIF. See instead the ENTITY data
items.
Data items in the CHEMICAL category record details about the
composition and chemical properties of the compounds. The
formula data items must agree with those that specify the
density, unit-cell and Z values.
_chemical.entry_id '9597gaus'
_chemical.name_systematic
trans-bis(tricyclohexylphosphine)tetracarbonylmolybdenum(0)