Electron microscopy
 
P42/n (86) Space Group
- Practical Electron Microscopy and Database -
- An Online Book -
Microanalysis | EM Book                                                                                   http://www.globalsino.com/EM/        

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

 

Table 1575. P42/n (86) space group.

Name in the International Tables for Crystallography
P4(2)/n P
83 4/m
Crystal system
Tetragonal 4/m
Asymm
0 ≤ x ≤ 1/2 and 0 ≤ y ≤ 1 and 0 ≤ z ≤ 1/4
8 Absence of reflections

 

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

 

 

 

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