data_[K2Pm6Tm4Te12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Pm  1.1300  1.8500  1.1100
  Tm  1.2500  1.7500  1.0950
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.5198]
_cell_length_b [4.4073]
_cell_length_c [9.0539]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.8651]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [KPm3(TmTe3)2]
_chemical_formula_sum '[K2 Pm6 Tm4 Te12]'
_cell_volume [756.2045]
_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
[
  K  K0  2  0.0000  0.5000  0.0000  1
  Pm  Pm1  4  0.1568  0.0000  0.8151  1
  Pm  Pm2  2  0.0000  0.5000  0.5000  1
  Tm  Tm3  4  0.1660  0.0000  0.3377  1
  Te  Te4  4  0.0077  0.0000  0.2614  1
  Te  Te5  4  0.1700  0.5000  0.5730  1
  Te  Te6  4  0.1749  0.5000  0.0936  1
]