Electron microscopy
 
P64 (172) Space Group
- Practical Electron Microscopy and Database -
- An Online Book -
Microanalysis | EM Book                                                                                   http://www.globalsino.com/EM/        

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

 

Table 1514. P64 (172) space group.

Name in the International Tables for Crystallography
P64 P
175 6
Crystal system
Hexagonal 6/m
Asymm
0 ≤ x ≤ 1 and 0 ≤ y ≤ 1 and 0 ≤ z ≤ 1/3 and y ≤ x
6 Absence of reflections

 

Translation
 
Symmetry (atomic coordinates)
X, Y, Z; -Y, X-Y, 1/3+Z; Y-X, -X, 2/3+Z; -X, -Y, Z; Y, Y-X, 1/3+Z; X-Y, X, 2/3+Z
Crystal examples
 

 

 

 

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