Electron microscopy
 
P6/m (175) Space Group
- Practical Electron Microscopy and Database -
- An Online Book -
Microanalysis | EM Book                                                                                   https://www.globalsino.com/EM/        

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

 

Table 1512. P6/m (175) space group.

Name in the International Tables for Crystallography
P6/m P
175 6/m
Crystal system
Hexagonal 6/m
Asymm
0 ≤ x ≤ 2/3 and 0 ≤ y ≤ 1/2 and 0 ≤ z ≤ 1/2 and x ≤ (1+y)/2 and y ≤ min(1-x, x)
12 Absence of reflections

 

Translation
 
Symmetry (atomic coordinates)
X, Y, Z; -Y, X-Y, Z; Y-X, -X, Z; -X, -Y, Z; Y, Y-X, Z; X-Y, X, Z; -X, -Y, -Z; Y, Y-X, -Z; X-Y, X, -Z; X, Y, -Z; -Y, X-Y, -Z; Y-X, -X, -Z
Crystal examples
 

 

 

 

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