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Re: comments on coreCIF.dic 2.1

  • To: Multiple recipients of list <coredmg@iucr.org>
  • Subject: Re: comments on coreCIF.dic 2.1
  • From: Howard Flack <Howard.Flack@cryst.unige.ch>
  • Date: Mon, 18 Jan 1999 08:01:00 GMT
Dear Brian,

> (2) data_chemical_[]: your suggestions for recording enantioselective
> chromatography results will be welcome. As for timescale, I hope to have
> this revision off my hands altogether by the end of January.
  The chromatography stuff will not be for this revision.

> With David's revision, this definition now reads 
> data_reflns_special_details
>     _name                      '_reflns_special_details'
>     _category                    reflns
>     _type                        char
>     _definition
> ;              Description of the properties of the reported reflection list
>                that is not given in other data items.  In particular it should
>                include information about the averaging (or not) of
>                symmetry-equivalent reflections including Friedel pairs.
> ;


> Presumably I should change other instances of the phrase "squares of the
> structure factors" to "squared amplitudes" ?
  I do not recall having seen any but one's attention does tend to
wander after a time when studying such a document. I did not search for
'squares of the structure factors'.

Best wishes,
Howard Flack        http://www.unige.ch/crystal/ahdf/Howard.Flack.html
Laboratoire de Cristallographie               Phone: 41 (22) 702 62 49
24 quai Ernest-Ansermet             mailto:Howard.Flack@cryst.unige.ch
CH-1211 Geneva 4, Switzerland                   Fax: 41 (22) 702 61 08

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