ssg_symop_string(1) on Linux
The text 36dc5582951a, as Debian 10 (Buster) shipped it.
Determine superspace group symmetry operators from symmetry matrices. Superspace group symmetry operators are output as parsable strings as described in the CIF _space_group_symop_ssg_operation_algebraic data item. USAGE: ssg_symop_string < input.matrix USAGE: ssg_symop_string input.matrix USAGE: ssg_symop_string input1.matrix input*.matrix