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Macromolecular dictionary (mmCIF) version 2.0.09

_chemical_formula.analytical

Name:
'_chemical_formula.analytical'

Definition:

   Formula determined by standard chemical analysis including trace
   elements. See the CHEMICAL_FORMULA category description for
   rules for writing chemical formulae. Parentheses are used only
   for standard uncertainties (estimated standard deviations).

Example:

'Fe2.45(2) Ni1.60(3) S4'

Type: text

Mandatory item: no

Alias:
_chemical_formula_analytical (cif_core.dic version 2.0.1)

Category: chemical_formula