The plane analoga of the Schoenfliess space groups

Model 699

Category:

B III 13,14

Description

The plane analoga of the Schoenfliess space groups, 1. enlarged photography of the journal for crystallography, vol. 60, p. 281 (1924 (699), 2. examples for the 17 plane groups with information about the symmetry elements, executed by Muss Dr. Seynsche (700)

Showcase of this model is Case number 25

References

Separataband M4 im Mathematischen Institut, Zeitschrif für Kristallographie (1924), Bd. 60. G. Polya p. 463.

Separataband M4 im Mathematischen Institut, Zeitschrif für Kristallographie (1924), Bd. 60. P. Niggli p. 469.

Speiser. Gruppentheorie, 2. Auflage, p. 77.