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On Monday 28 August 2006 01:28 pm, you wrote: > > ERROR: By convention, crystallographic angles should all be <= 90 or > > >= 90. > > The cell I have been using is the following: > > CRYST1 53.030 71.963 27.926 98.63 104.39 74.57 P 1 > > Neither CNS nor any CCP4 program I have used thus far has complained > about this cell, but now I am worried. > > Is it in fact a problematic cell? Only in the sense that it is not a standard setting. The error message is correct in stating the convention for choosing P1 cells. -- Ethan A Merritt Biomolecular Structure Center University of Washington, Seattle WA
