Tables for
Volume A
Space-group symmetry
Edited by Th. Hahn

International Tables for Crystallography (2006). Vol. A, ch. 15.2, p. 879


E. Koch,a* W. Fischera and U. Müllerb

aInstitut für Mineralogie, Petrologie und Kristallographie, Philipps-Universität, D-35032 Marburg, Germany, and bFachbereich Chemie, Philipps-Universität, D-35032 Marburg, Germany
Correspondence e-mail:


Parameter range for space groups of types C2, Pc, Cm, Cc, [C2/m], [P2/c], [P2_{1}/c] and [C2/c]:

unique axis b, cell choice 2: P1n1, [P12/n1], [P12_{1}/n1];

unique axis b, cell choice 3: I121, I1m1, I1a1, [I12/m1], [I12/a1];

unique axis c, cell choice 2: P11n, [P112/n], [P112_{1}/n];

unique axis c, cell choice 3: I112, I11m, I11b, [I112/m], [I112/b].

The information in parentheses refers to unique axis c.