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RE: Backus-Naur descriptions for STAR and CIF

  • Subject: RE: Backus-Naur descriptions for STAR and CIF
  • From: "Bollinger, John Clayton" <jobollin@xxxxxxxxxxx>
  • Date: Wed, 17 May 2000 21:37:18 +0100 (BST)

I am looking right now at pathological examples of STAR/CIF syntax.
According to the BNF an isolated underscore character does not appear
to be a valid data value in either STAR or CIF.  Is this as it should


John Bollinger
Indiana University
Molecular Structure Center

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