Core dictionary (coreCIF) version 2.4.5
The number of reflections symmetry-equivalent under the Laue symmetry to the present reflection. In the Laue symmetry, Friedel opposites (h k l and -h -k -l) are equivalent. Tables of symmetry-equivalent reflections are available in International Tables for Crystallography Volume A (2002), Chapter 10.1.
Appears in list containing _refln_index_
The permitted range is 1 -> 48