Electron microscopy
 
P6122 (178) Space Group
- Practical Electron Microscopy and Database -
- An Online Book -
Microanalysis | EM Book                                                                                   http://www.globalsino.com/EM/        

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

 

Table 1511. P6122 (178) space group.

Name in the International Tables for Crystallography
P6122 P
191 622
Crystal system
Hexagonal 6/mmm
Asymm
0 ≤ x ≤ 1 and 0 ≤ y ≤ 1 and 0 ≤ z ≤ 1/12
12 Absence of reflections

 

Translation
 
Symmetry (atomic coordinates)
X, Y, Z; -Y, X-Y, 1/3+Z; Y-X, -X, 2/3+Z; -X, -Y, 1/2+Z; Y, Y-X, 5/6+Z; X-Y, X, 1/6+Z; Y, X, 1/3-Z; X-Y, -Y, -Z; -X, Y-X, 2/3-Z; -Y, -X, 5/6-Z; Y-X, Y, 1/2-Z; X, X-Y, 1/6-Z
Crystal examples
 

 

 

 

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