data_[Pm2B4Te2O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  B  2.0400  0.8500  0.4100
  Te  2.1000  1.4000  1.2933
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.6163]
_cell_length_b [5.0180]
_cell_length_c [7.1359]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.0373]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PmB2TeO8]
_chemical_formula_sum '[Pm2 B4 Te2 O16]'
_cell_volume [272.5506]
_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  2  0.0000  0.0000  0.5000  1
  B  B1  4  0.1368  0.5000  0.7819  1
  Te  Te2  2  0.0000  0.0000  0.0000  1
  O  O3  8  0.0232  0.2544  0.7932  1
  O  O4  4  0.2035  0.5000  0.5971  1
  O  O5  4  0.2491  0.0000  0.0471  1
]