Core dictionary (coreCIF) version 2.3.1
_chemical_formula_sum
Name:'_chemical_formula_sum'
Definition:
See the _chemical_formula_[] category description for the rules for writing chemical formulae in which all discrete bonded residues and ions are summed over the constituent elements, following the ordering given in general rule (5) in the _chemical_formula_[] category description. Parentheses are not normally used.Example:
'C18 H19 N7 O8 S' |
Type: char
Category: chemical_formula