data_[La2Pm2Br10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Pm  1.1300  1.8500  1.1100
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.1929]
_cell_length_b [4.1606]
_cell_length_c [13.7057]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.2332]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [LaPmBr5]
_chemical_formula_sum '[La2 Pm2 Br10]'
_cell_volume [467.0851]
_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
[
  La  La0  2  0.0838  0.2500  0.1581  1
  Pm  Pm1  2  0.4219  0.7500  0.3448  1
  Br  Br2  2  0.0567  0.7500  0.3192  1
  Br  Br3  2  0.1485  0.2500  0.9303  1
  Br  Br4  2  0.3153  0.2500  0.4868  1
  Br  Br5  2  0.3499  0.7500  0.1287  1
  Br  Br6  2  0.3502  0.7500  0.7185  1
]