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processing:compute_gvectors [2023/03/14 10:19] smerkel |
processing:compute_gvectors [2023/03/14 14:29] (current) smerkel |
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- | ===== Optionnal step: filter g-vectors based on cif file ===== | + | ===== 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 filter the g-vector file based on a CIF file for the phase you will try to index. | + | 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 | ||