International
Tables for
Crystallography
Volume D
Physical properties of crystals
Edited by A. Authier

International Tables for Crystallography (2006). Vol. D. ch. 1.10, p. 248

Table 1.10.2.1 

T. Janssena*

a Institute for Theoretical Physics, University of Nijmegen, 6524 ED Nijmegen, The Netherlands
Correspondence e-mail: ted@sci.kun.nl

Table 1.10.2.1 | top | pdf |
Allowable three-dimensional point groups for systems up to rank six

Isomorphism class Order Three-dimensional point groups
[C_1] 1 1
[C_2] 2 2, [\bar{1}], m
[C_3] 3 3
[C_4] 4 4, [\bar{4}]
[C_5] 5 5
[C_6] 6 6, [\bar{6}], [\bar{3}]
[C_8] 8 8, [\bar{8}]
[C_{10}] 10 10, [\overline{10}], [\bar{5}]
[C_{12}] 12 12, [\overline{12}]
[D_2] 4 222, [2/m], 2mm
[D_3] 6 32, 3m
[D_4] 8 422, 4mm, [\bar{4}2m]
[D_5] 10 52, 5m
[D_{6}] 12 622, [\bar{3}m], 6mm, [\bar{6}2m]
[D_8] 16 822, 8mm, [\bar{8}2m]
[D_{10}] 20 [10\,22], [10\,mm], [\overline{10}\,2m], [\bar{5}m]
[D_{12}] 24 [12\,22], [12\,mm], [\overline{12}\,2m]
[C_{4}\times C_2] 8 [4/m]
[C_{6}\times C_2] 12 [6/m]
[C_{8}\times C_2] 16 [8/m]
[C_{10}\times C_2] 20 [10/m]
[C_{12}\times C_2] 24 [12/m]
[D_{2}\times C_2] 8 [mmm]
[D_{4}\times C_2] 16 [4/mmm]
[D_{6}\times C_2] 24 [6/mmm]
[D_{8}\times C_2] 32 [8/mmm]
[D_{10}\times C_2] 40 [10/mmm]
[D_{12}\times C_2] 48 [12/mmm]
T 12 23
O 24 432, [\bar{4}3m]
I 60 532
[T\times C_2] 24 [m\bar{3}]
[O\times C_2] 48 [m\bar{3}m]
[I\times C_2] 120 [\bar{5}\bar{3}m]