Table 1.

The angles for the three pyramidal slip planes in GaN

Pyramidal slip plane	The angle between the intersection line of the slip plane and (1$\overline{1}$00) and [11$\overline{2}$0] (°)	The angle between the intersection line of the slip plane and (11$\overline{2}$0) and [1$\overline{1}$00] (°)
{1$\overline{1}$01}	58.4	43.2
	0	62.0
{11$\overline{2}$2}	58.4	54.6
	39.0	0
{1$\overline{1}$02}	39.0	43.2
	0	25