data_[Pm6Pt2Se2Cl2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Pt  2.2800  1.3500  0.8050
  Se  2.5500  1.1500  1.0133
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.3898]
_cell_length_b [4.1581]
_cell_length_c [9.4510]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.4303]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Pm3PtSeCl]
_chemical_formula_sum '[Pm6 Pt2 Se2 Cl2]'
_cell_volume [321.9801]
_cell_formula_units_Z [2]
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  2  0.1061  0.7500  0.8906  1
  Pm  Pm1  2  0.2772  0.2500  0.5134  1
  Pm  Pm2  2  0.4310  0.2500  0.1642  1
  Pt  Pt3  2  0.3346  0.2500  0.8476  1
  Se  Se4  2  0.1840  0.7500  0.2379  1
  Cl  Cl5  2  0.0929  0.7500  0.5996  1
]