P4(2)/nnm (134) space group

P4₂/nnm (134) Space Group
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Table 1536. P4₂/nnm (134) space group.

Name in the International Tables for Crystallography	P4₂/nnm	Lattice type	P
Patterson space group	123	Point group	4/mmm
Crystal system	Tetragonal	Laue class	4/mmm
Asymm	0 ≤ x ≤ 1/2 and 0 ≤ y ≤ 1 and 0 ≤ z ≤ 1/4 and x ≤ y and y ≤ 1-x
Number of symmetry operators	16	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; -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; 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

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