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

International Tables for Crystallography (2006). Vol. A, ch. 15.2, p. 880


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 1: C121, C1m1, C1c1, [C12/m1], [C12/c1];

unique axis b, cell choice 3: [P1a1], [P12/a1], [P12_{1}/a1], [C12/c1];

unique axis c, cell choice 1: A112, A11m, A11a, [A112/m], [A112/a];

unique axis c, cell choice 3: P11b, [P112/b], [P112_{1}/b], [A112/a].

The information in parentheses refers to unique axis c.