Table 1 Facets identified in 3D {1¯012} twin domains and the corresponding observation directions.

Observation directionsAngle between
observation directions
and <12¯10>
FacetsAngle between facet and
CTB
<12¯10>BP/PB137°
K2/K286°
<541¯3>50°PyPy1, {01¯11¯}{011¯1}90°
<422¯3>67°{01¯10}{1¯21¯2}110°
{14¯32¯}{1¯43¯2}89°
<101¯1>90°PyPy1, {1¯101}{01¯11}130°
PrPr2, {1¯21¯0}{12¯10}90°