data_Hf2MgGa
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.23
_cell_length_b   5.23
_cell_length_c   3.05
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   109.14
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Hf2MgGa
_chemical_formula_sum   'Hf2 Mg1 Ga1'
_cell_volume   79.0
_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
  Hf  Hf1  1  0.52  0.87  0.53  1.0
  Hf  Hf2  1  0.52  0.13  0.53  1.0
  Mg  Mg3  1  0.0  0.0  0.0  1.0
  Ga  Ga0  1  0.03  0.0  0.0  1.0

data_Hf2MgGa
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.05
_cell_length_b   5.23
_cell_length_c   5.23
_cell_angle_alpha   109.14
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Hf2MgGa
_chemical_formula_sum   'Hf2 Mg1 Ga1'
_cell_volume   79.0
_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
  Hf  Hf0  1  0.53  0.52  0.13  1.0
  Hf  Hf1  1  0.53  0.52  0.87  1.0
  Mg  Mg2  1  0.0  0.0  0.0  1.0
  Ga  Ga3  1  0.0  0.03  0.0  1.0

Hf Hf Mg Ga
Hf Hf Mg Ga 0 1 o + o 2 3 o o o 