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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**Version History**
**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).

**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]