data_[Pm12Tm4Ga8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Tm  1.2500  1.7500  1.0950
  Ga  1.8100  1.3000  0.7600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.4014]
_cell_length_b [5.1091]
_cell_length_c [7.9828]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.5636]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm3TmGa2]
_chemical_formula_sum '[Pm12 Tm4 Ga8]'
_cell_volume [663.1106]
_cell_formula_units_Z [4]
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  4  0.0580  0.0000  0.8241  1
  Pm  Pm1  4  0.1199  0.5000  0.5364  1
  Pm  Pm2  4  0.1809  0.5000  0.9977  1
  Tm  Tm3  4  0.1643  0.0000  0.2805  1
  Ga  Ga4  4  0.0323  0.5000  0.1701  1
  Ga  Ga5  4  0.2194  0.0000  0.6639  1
]