ISO(3+1)D
Tables of isotropy subgroups with a single incommensurate modulated distortion

Harold T. Stokes, Branton J. Campbell and Dorian M. Hatch, Department of Physics and Astronomy, Brigham Young University, Provo, Utah, 84602, USA, stokesh@byu.edu

Description: Table of generators of the (3+1)-dimensional superspace groups. Table of incommensurate IRs of the (3+1)-dimensional superspace extensions of the 230 crystallographic space groups. Table of incommensurate isotropy subgroups of the (3+1)-dimensional superspace extensions of the 230 crystallographic space groups.
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How to cite ISO(3+1)D: ISOTROPY Software Suite, iso.byu.edu.
Also H. T. Stokes, B. J. Campbell, and D. M. Hatch, "Order Parameters for Phase Transitions to Structures with One-Dimensional Incommensurate Modulations." Acta Cryst. A 63, 365-373 (2007).

Tables

Each table is available as an excel spreadsheet file, a tab-delimited text file, and a data file which is computer-friendly. The fortran code shows how to read the data file.

Table 1. Generators of the (3+1)-dimensional superspace groups
[excel spreadsheet file] [tab-delimited text file] [data file] [fortran code]

Table 2. Incommensurate IRs of the (3+1)-dimensional superspace extensions of the 230 crystallographic space groups
[excel spreadsheet file] [tab-delimited text file] [data file] [fortran code]

Table 3. Incommensurate isotropy subgroups of the (3+1)-dimensional superspace extensions of the 230 crystallographic space groups
[excel spreadsheet file] [tab-delimited text file] [data file] [fortran code]