data_[Pm2Pr2I10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Pr  1.1300  1.8500  1.0600
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.5319]
_cell_length_b [4.3298]
_cell_length_c [14.8151]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.5351]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [PmPrI5]
_chemical_formula_sum '[Pm2 Pr2 I10]'
_cell_volume [609.5167]
_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
[
  Pr  Pr0  2  0.1054  0.2500  0.1511  1
  Pm  Pm1  2  0.4126  0.7500  0.3423  1
  I  I2  2  0.0723  0.7500  0.3113  1
  I  I3  2  0.1315  0.2500  0.9260  1
  I  I4  2  0.3240  0.2500  0.4856  1
  I  I5  2  0.3488  0.7500  0.1246  1
  I  I6  2  0.3734  0.7500  0.7150  1
]