The material described by MgGa2 crystallizes in the hexagonal P6_3/mmc space group. Mg(1) is bonded in a 6-coordinate geometry to twelve equivalent Ga(1) atoms. Ga(1) is bonded in a 10-coordinate geometry to six equivalent Mg(1) and four equivalent Ga(1) atoms. is represented by the CIF card [CIF]
data_MgGa2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.291
_cell_length_b   4.291
_cell_length_c   6.913
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.000
_symmetry_Int_Tables_number   1
_cell_volume   110.225
_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
  Mg  Mg0  1  0.000  0.000  0.750  1.0
  Mg  Mg1  1  0.000  0.000  0.250  1.0
  Ga  Ga2  1  0.667  0.333  0.551  1.0
  Ga  Ga3  1  0.333  0.667  0.051  1.0
  Ga  Ga4  1  0.667  0.333  0.949  1.0
  Ga  Ga5  1  0.333  0.667  0.449  1.0
[/CIF]
.
The material described by MgGa2 crystallizes in the hexagonal P6_3/mmc space group. Mg(1) is bonded in a 6-coordinate geometry to twelve equivalent Ga(1) atoms. Ga(1) is bonded in a 10-coordinate geometry to six equivalent Mg(1) and four equivalent Ga(1) atoms. is represented by the CIF card [CIF]
data_MgGa2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.291
_cell_length_b   4.291
_cell_length_c   6.913
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.000
_symmetry_Int_Tables_number   1
_cell_volume   110.225
_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
  Mg  Mg0  1  0.000  0.000  0.750  1.0
  Mg  Mg1  1  0.000  0.000  0.250  1.0
  Ga  Ga2  1  0.667  0.333  0.551  1.0
  Ga  Ga3  1  0.333  0.667  0.051  1.0
  Ga  Ga4  1  0.667  0.333  0.949  1.0
  Ga  Ga5  1  0.333  0.667  0.449  1.0
[/CIF]
.