data_[Pm12Sm4Ga4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Sm  1.1700  1.8500  1.2290
  Ga  1.8100  1.3000  0.7600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.0648]
_cell_length_b [9.1911]
_cell_length_c [7.8414]
_cell_angle_alpha [90.0000]
_cell_angle_beta [130.4336]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm3SmGa]
_chemical_formula_sum '[Pm12 Sm4 Ga4]'
_cell_volume [661.8477]
_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  8  0.2422  0.1899  0.2075  1
  Pm  Pm1  4  0.0592  0.5000  0.2782  1
  Sm  Sm2  4  0.0607  0.0000  0.3507  1
  Ga  Ga3  4  0.2497  0.0000  0.8744  1
]