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processing:compute_gvectors [2019/12/05 13:03]
smerkel
processing:compute_gvectors [2023/03/14 14:29] (current)
smerkel
Line 79: Line 79:
  
 Note that this information is not saved in the //.gve// file. G-vectors do not know which crystal they belong to. Note that this information is not saved in the //.gve// file. G-vectors do not know which crystal they belong to.
 +
 +
 +===== Optionnal step: better list of g-vectors based on cif file =====
 +
 +In some cases (complex silicates with many peaks, multi-phase indexing, etc) it can be useful to have a better list of peaks in the g-vector file. This list should be calculated from a CIF file for the phase you will try to index.
 +
 +The procedure is a bit tedious, as follow:
 +  * Create a CIF file for the phase you are trying to index, with the proper unit cell parameters and atomic positions,
 +  * Use the [[processing:​list-peaks-from-cif|timelessPeaksFromCIF]] to generate a list of peaks, with h, k, l, intensity, ds, and 2theta
 +  * Peaks
 +
  
processing/compute_gvectors.1575551034.txt.gz ยท Last modified: 2019/12/05 13:03 by smerkel