data_[Pm6Ga2Ge1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Ga  1.8100  1.3000  0.7600
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [P-62m]
_cell_length_a [8.1491]
_cell_length_b [8.1491]
_cell_length_c [4.3622]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [189]
_chemical_formula_structural [Pm6Ga2Ge]
_chemical_formula_sum '[Pm6 Ga2 Ge1]'
_cell_volume [250.8770]
_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
[
  Pm  Pm0  3  0.0000  0.2687  0.0000  1
  Pm  Pm1  3  0.0000  0.5988  0.5000  1
  Ga  Ga2  2  0.3333  0.6667  0.0000  1
  Ge  Ge3  1  0.0000  0.0000  0.5000  1
]