data_[Na4Tm4Pt4Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Tm  1.2500  1.7500  1.0950
  Pt  2.2800  1.3500  0.8050
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.9290]
_cell_length_b [14.6045]
_cell_length_c [10.0985]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [NaTmPtSe3]
_chemical_formula_sum '[Na4 Tm4 Pt4 Se12]'
_cell_volume [579.4614]
_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
[
  Na  Na0  4  0.0000  0.2695  0.2500  1
  Tm  Tm1  4  0.0000  0.5000  0.0000  1
  Pt  Pt2  4  0.0000  0.0104  0.7500  1
  Se  Se3  8  0.0000  0.1317  0.5734  1
  Se  Se4  4  0.0000  0.4014  0.7500  1
]