International
Tables for
Crystallography
Volume C
Mathematical, physical and chemical tables
Edited by E. Prince

International Tables for Crystallography (2006). Vol. C, ch. 9.7, p. 905

Table 9.7.4.1 

A. J. C. Wilson,a V. L. Karenb and A. Mighellb

aSt John's College, Cambridge CB2 1TP, England, and bNIST Center for Neutron Research, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA

Table 9.7.4.1| top | pdf |
Occurrence of molecules with specified point group in centred symmorphic and other space groups, based on the statistics by Belsky, Zorkaya & Zorky (1995[link])

There is no entry in the `other space group' column if examples are found in the centred symmorphic group.

Point group Symmorphic space group Other space group Frequency
2 C2 [\cdots] 18
m Cm [\cdots ] 6
2/m C2/m [\cdots] 20
222 None Ccca 4
[\cdots] Fddd 2
[\cdots] P[\overline {4}]n2 2
[\cdots] P4/ncc 1
[\cdots] I41/acd 3
mm2 Fmm2 [\cdots] 2
mmm None P42/mnm 6
[\cdots] Im[\overline {3}] 1
4 I4 [\cdots] 1
[\overline {4}] None P4/n 1
[\cdots] P42/n 3
[\cdots] I41/a 12
[\cdots] P[\overline {4}]21c 17
[\cdots] I[\overline {4}]2d 1
[\cdots] I41/acd 1
4/m I4/m [\cdots] 1
422 None P4/nnc 1
4mm None None None
[\overline {4}]2m I[\overline {4}]2m [\cdots] 3
4/mmm I4/mmm [\cdots] 1
3 R3 [\cdots] 8
[\overline {3} ] R[\overline {3} ] [\cdots] 6
32 None R[\overline {3}]c 5
3m R3m [\cdots] 10
[\overline {3}]m R[\overline {3}]m [\cdots] 2
6 None None None
[\overline {6}] None P63/m 12
6/m None None None
622 None None None
6mm None None None
[\overline {6}]m2 None P63/mmc 1
6/mmm None None None
23 None F[\overline {4}]3c 1
m[\overline {3} ] Fm[\overline {3}] [\cdots] 2
432 None None None
[\overline {4}]3m I[\overline {4}]3m [\cdots] 4
m[\overline {3}]m Fm[\overline {3}]m [\cdots] 9
Im[\overline {3}]m [\cdots] 2