data_[Sr2Pm8Te10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Pm  1.1300  1.8500  1.1100
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.0801]
_cell_length_b [4.4859]
_cell_length_c [11.0630]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.6066]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SrPm4Te5]
_chemical_formula_sum '[Sr2 Pm8 Te10]'
_cell_volume [650.6718]
_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
[
  Sr  Sr0  2  0.0000  0.0000  0.0000  1
  Pm  Pm1  4  0.0946  0.5000  0.4035  1
  Pm  Pm2  4  0.1963  0.0000  0.7850  1
  Te  Te3  4  0.1081  0.5000  0.9010  1
  Te  Te4  4  0.1990  0.0000  0.3074  1
  Te  Te5  2  0.0000  0.0000  0.5000  1
]