data_[Pm8Co4I10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Co  1.8800  1.3500  0.7683
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.1933]
_cell_length_b [8.8273]
_cell_length_c [20.1184]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Pm4Co2I5]
_chemical_formula_sum '[Pm8 Co4 I10]'
_cell_volume [744.6836]
_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  4  0.0000  0.0000  0.3282  1
  Pm  Pm1  4  0.0000  0.2993  0.0000  1
  Co  Co2  4  0.0000  0.0000  0.4475  1
  I  I3  8  0.0000  0.2258  0.1649  1
  I  I4  2  0.0000  0.5000  0.5000  1
]