Practical Electron Microscopy and Database

An Online Book, Second Edition by Dr. Yougui Liao (2006)

Practical Electron Microscopy and Database - An Online Book

Chapter/Index: Introduction | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Appendix

Imm2 (44) Space Group

Table 1831. Imm2 (44) space group.

Name in the International Tables for Crystallography
Imm2 I
71 mm2
Crystal system
Orthorhombic mmm
Asymm
0 x 1/2 and 0 y 1/2 and 0 z 1/2
8
Symmetry (atomic coordinates)
X, Y, Z; -X, -Y, Z; X, -Y, Z; -X, Y, Z; 1/2+X, 1/2+Y, 1/2+Z; 1/2-X, 1/2-Y, 1/2+Z; 1/2+X, 1/2-Y, 1/2+Z; 1/2-X, 1/2+Y, 1/2+Z
Crystal examples
TiO1.20