data_MgMn2Ga
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.82
_cell_length_b   4.82
_cell_length_c   4.83
_cell_angle_alpha   103.55
_cell_angle_beta   103.55
_cell_angle_gamma   35.12
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MgMn2Ga
_chemical_formula_sum   'Mg1 Mn2 Ga1'
_cell_volume   62.52
_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  Mg1  1  0.0  0.0  0.0  1.0
  Mn  Mn2  1  0.69  0.0  0.24  1.0
  Mn  Mn3  1  0.31  0.0  0.44  1.0
  Ga  Ga0  1  0.0  0.0  0.34  1.0

data_MgMn2Ga
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.91
_cell_length_b   4.82
_cell_length_c   4.83
_cell_angle_alpha   103.55
_cell_angle_beta   90.0
_cell_angle_gamma   107.56
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MgMn2Ga
_chemical_formula_sum   'Mg1 Mn2 Ga1'
_cell_volume   62.52
_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  0.0  0.0  1.0
  Mn  Mn1  1  0.0  0.31  0.76  1.0
  Mn  Mn2  1  0.0  0.69  0.56  1.0
  Ga  Ga3  1  0.0  1.0  0.66  1.0

Mg Mn Mn Ga