data_[Pm10Be2Te8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Be  1.5700  1.0500  0.5900
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [I4/m]
_cell_length_a [9.8653]
_cell_length_b [9.8653]
_cell_length_c [6.2463]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [87]
_chemical_formula_structural [Pm5BeTe4]
_chemical_formula_sum '[Pm10 Be2 Te8]'
_cell_volume [607.9078]
_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  0.0952  0.7240  0.0000  1
  Pm  Pm1  2  0.0000  0.0000  0.5000  1
  Be  Be2  2  0.0000  0.0000  0.0000  1
  Te  Te3  8  0.0908  0.6946  0.5000  1
]