Effect of Vacancy Defects on the Electronic Structure and Optical Properties of GaN

Table 1

Lattice parameters of GaN after geometry optimization.

	/nm	/nm
GaN (Exp)	0.3189	0.5185	1.626
GaN	0.3226	0.5253	1.628
GaN:	0.3229	0.5241	1.623
GaN:	0.3224	0.5263	1.632