data_[Pm8Te10Cl4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Te  2.1000  1.4000  1.2933
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.4009]
_cell_length_b [4.5667]
_cell_length_c [8.9341]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.6306]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm4Te5Cl2]
_chemical_formula_sum '[Pm8 Te10 Cl4]'
_cell_volume [762.2740]
_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  0.0098  0.0000  0.7706  1
  Pm  Pm1  4  0.2133  0.5000  0.7190  1
  Te  Te2  4  0.1554  0.0000  0.4415  1
  Te  Te3  4  0.1726  0.0000  0.9322  1
  Te  Te4  2  0.0000  0.5000  0.0000  1
  Cl  Cl5  4  0.0582  0.5000  0.6505  1
]