The compound described by GaN is Wurtzite structured and crystallizes in the hexagonal P6_3mc space group. Ga(1) is bonded to four equivalent N(1) atoms to form corner-sharing GaN4 tetrahedra. N(1) is bonded to four equivalent Ga(1) atoms to form corner-sharing NGa4 tetrahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_GaN
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.189
_cell_length_b   3.189
_cell_length_c   5.192
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.000
_symmetry_Int_Tables_number   1
_cell_volume   45.728
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Ga  Ga0  1  0.667  0.333  0.499  1.0
  Ga  Ga1  1  0.333  0.667  0.999  1.0
  N  N2  1  0.667  0.333  0.876  1.0
  N  N3  1  0.333  0.667  0.376  1.0
[/CIF]
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The compound described by GaN is Wurtzite structured and crystallizes in the hexagonal P6_3mc space group. Ga(1) is bonded to four equivalent N(1) atoms to form corner-sharing GaN4 tetrahedra. N(1) is bonded to four equivalent Ga(1) atoms to form corner-sharing NGa4 tetrahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_GaN
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.189
_cell_length_b   3.189
_cell_length_c   5.192
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.000
_symmetry_Int_Tables_number   1
_cell_volume   45.728
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Ga  Ga0  1  0.667  0.333  0.499  1.0
  Ga  Ga1  1  0.333  0.667  0.999  1.0
  N  N2  1  0.667  0.333  0.876  1.0
  N  N3  1  0.333  0.667  0.376  1.0
[/CIF]
.