International
Tables for Crystallography Volume G Definition and exchange of crystallographic data Edited by S. R. Hall and B. McMahon © International Union of Crystallography 2006 |
International Tables for Crystallography (2006). Vol. G. ch. 2.2, p. 34
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(25) The one existing example of embedded semantics is the text character markup introduced in the CIF version 1.0 specification and summarized in paragraphs (30)–(37) below. The specification is silent on which fields should be interpreted according to these markup conventions, but the published examples suggest that they may be used in any character field in a CIF data file except as prohibited by a dictionary directive. It is intended that the next CIF version specification shall formally declare where such markup may be used.