Electron microscopy
 
P31c (159) Space Group
- Practical Electron Microscopy and Database -
- An Online Book -
Microanalysis | EM Book                                                                                   https://www.globalsino.com/EM/        

=================================================================================

 

Table 1522. P31c (159) space group.

Name in the International Tables for Crystallography
P31c P
162 3m
Crystal system
Trigonal -3m
Asymm
0 ≤ x ≤ 2/3 and 0 ≤ y ≤ 2/3 and 0 ≤ z ≤ 1/2 and x ≤ (1+y)/2 and y ≤ min(1-x, (1+x)/2)
6 Absence of reflections

 

Translation
 
Symmetry (atomic coordinates)
X, Y, Z; -Y, X-Y, Z; Y-X, -X, Z; Y, X, 1/2+Z; X-Y, -Y, 1/2+Z; -X, Y-X, 1/2+Z
Crystal examples
 

 

 

 

=================================================================================