Electron microscopy
 
F23 (196) Space Group
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Table 1500. F23 (196) space group.

Name in the International Tables for Crystallography
F23 F
202 23
Crystal system
Cubic m-3
Asymm
0 ≤ x ≤ 1/2 and 0 ≤ y ≤ 1/2 and -1/4 ≤ z ≤ 1/4 and y ≤ x and max(x-1/2, -y) ≤ z ≤ min(1/2-x, y)
48 Absence of reflections

 

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

 

 

 

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