Twinning dictionary version 1.0
_twin_individual_twin_lattice_type
Name:'_twin_individual_twin_lattice_type'
Definition:
Identification of the symmetry relationships between the twin lattices as described in International Tables for Crystallography (2004), Vol. C, Chapter 1.3. The twin with the identity matrix should be denoted as 'ref'.
Appears in list
The data value must be one of the following:
ref | reference twin |
mt_I | merohedral class I (simple inversion) |
mt_II | merohedral class II (mirror or twofold) |
mt_I+II | class I and II simultaneously present |
rmt | reticular merohedral |
pmt | pseudo-merohedral |
rpmt | reticular pseudo-merohedral |
nmt | non-merohedral |
Type: char
Category: twin