I4(1) (80) space group

I4₁ (80) Space Group
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Table 1581. I4₁ (80) space group.

Name in the International Tables for Crystallography	I4₁	Lattice type	I
Patterson space group	87	Point group	4
Crystal system	Tetragonal	Laue class	4/m
Asymm	0 ≤ x ≤ 1/2 and 0 ≤ y ≤ 1 and 0 ≤ z ≤ 1/4
Number of symmetry operators	8	Absence of reflections
Translation
Symmetry (atomic coordinates)	X, Y, Z; 1/2-X, 1/2-Y, 1/2+Z; -Y, 1/2+X, 1/4+Z; 1/2+Y, -X, 3/4+Z; 1/2+X, 1/2+Y, 1/2+Z; -X, -Y, Z; 1/2-Y, X, 3/4+Z; Y, 1/2-X, 1/4+Z
Crystal examples

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