Table 1.5.8.4

Borovik-Romanov, A. S.; Grimmer, H.

doi:10.1107/97809553602060000632

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

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International Tables for Crystallography (2006). Vol. D. ch. 1.5, p. 141

Table 1.5.8.4

A. S. Borovik-Romanov^a ^‡ and H. Grimmer^b ^*

^a P. L. Kapitza Institute for Physical Problems, Russian Academy of Sciences, Kosygin Street 2, 119334 Moscow, Russia, and ^bLabor für Neutronenstreuung, ETH Zurich, and Paul Scherrer Institute, CH-5234 Villigen PSI, Switzerland
Correspondence e-mail: hans.grimmer@psi.ch

Table 1.5.8.4 | top | pdf |
List of the magnetic point groups of the ferromagnetoelectrics

Symbol of symmetry group		Allowed direction of
Schoenflies	Hermann–Mauguin	P	M
$[{\bi C}_1]$	1	Any	Any
$[{\bi C}_2]$	2	$[ \parallel 2]$	$[\parallel 2]$
$[{\bi C}_2({\bi C}_1)]$		$[ \parallel 2']$	$[\perp 2']$
$[{\bi C}_s={\bi C}_{1h}]$	m	$[ \parallel m]$	$[\perp m]$
$[{\bi C}_s({\bi C}_1)]$		$[ \parallel m']$	$[ \parallel m']$
$[{\bi C}_{2v}({\bi C}_2)]$		$[ \parallel 2]$	$[ \parallel 2]$
$[{\bi C}_{2v}({\bi C}_s)]$		$[ \parallel 2']$	$[\perp m ]$
$[{\bi C}_4]$		$[ \parallel 4]$	$[ \parallel 4]$
$[{\bi C}_{4v}({\bi C}_4)]$		$[ \parallel 4]$	$[ \parallel 4]$
$[{\bi C}_3]$		$[ \parallel 3]$	$[ \parallel 3]$
$[{\bi C}_{3v}({\bi C}_3)]$		$[ \parallel 3]$	$[ \parallel 3]$
$[{\bi C}_6]$		$[ \parallel 6]$	$[ \parallel 6]$
$[{\bi C}_{6v}({\bi C}_6)]$		$[ \parallel 6]$	$[ \parallel 6]$