Crystallographic Information Framework

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Index

Macromolecular dictionary (mmCIF) version 2.0.09

_chemical_formula.weight_meas

Name:
'_chemical_formula.weight_meas'

Definition:

   Formula mass in daltons measured by a non-diffraction experiment.

Type: float

Mandatory item: no

Alias:
_chemical_formula_weight_meas (cif_core.dic version 2.0.1)
The permitted range is [1.0, infinity)

Category: chemical_formula


International Tables for Crystallography

Volume G: Definition and exchange of crystallographic data

First online edition (2006)

Edited by S. R. Hall and B. McMahon

An essential guide and reference to CIF for programmers, data managers handling crystal-structure information and practising crystallographers.