data_Mg2AlGa
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.06
_cell_length_b   5.06
_cell_length_c   5.32
_cell_angle_alpha   100.09
_cell_angle_beta   100.09
_cell_angle_gamma   35.75
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg2AlGa
_chemical_formula_sum   'Mg2 Al1 Ga1'
_cell_volume   78.24
_cell_formula_units_Z   1
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  Mg2  1  0.99  0.0  0.31  1.0
  Mg  Mg3  1  0.67  0.0  0.92  1.0
  Al  Al0  1  0.0  0.0  0.0  1.0
  Ga  Ga1  1  0.33  0.0  0.61  1.0

data_Mg2AlGa
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.11
_cell_length_b   5.06
_cell_length_c   5.32
_cell_angle_alpha   100.09
_cell_angle_beta   90.0
_cell_angle_gamma   107.88
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg2AlGa
_chemical_formula_sum   'Mg2 Al1 Ga1'
_cell_volume   78.24
_cell_formula_units_Z   1
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  0.0  0.01  0.69  1.0
  Mg  Mg1  1  0.0  0.33  0.08  1.0
  Al  Al2  1  0.0  0.0  0.0  1.0
  Ga  Ga3  1  0.0  0.67  0.39  1.0

Mg Mg Al Ga