data_[Pm4As2Pt12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  As  2.1800  1.1500  0.6600
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.8373]
_cell_length_b [5.7004]
_cell_length_c [6.2538]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.3248]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm2AsPt6]
_chemical_formula_sum '[Pm4 As2 Pt12]'
_cell_volume [341.2523]
_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  4  0.1418  0.5000  0.8531  1
  As  As1  2  0.0000  0.0000  0.0000  1
  Pt  Pt2  8  0.1360  0.2564  0.3139  1
  Pt  Pt3  4  0.1233  0.0000  0.6958  1
]