data_[Pm8Te8H2]
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
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [P4_2/nmc]
_cell_length_a [9.0044]
_cell_length_b [9.0044]
_cell_length_c [6.2536]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [137]
_chemical_formula_structural [Pm4Te4H]
_chemical_formula_sum '[Pm8 Te8 H2]'
_cell_volume [507.0383]
_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  8  0.0000  0.2133  0.2256  1
  Te  Te1  8  0.0000  0.2790  0.7229  1
  H  H2  2  0.0000  0.0000  0.0000  1
]