data_[Pm2I4Cl2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  I  2.6600  1.4000  1.2733
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [10.1602]
_cell_length_b [4.0699]
_cell_length_c [8.8195]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4779]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [PmI2Cl]
_chemical_formula_sum '[Pm2 I4 Cl2]'
_cell_volume [343.8207]
_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  2  0.2413  0.5000  0.3750  1
  I  I1  2  0.0822  0.0000  0.1055  1
  I  I2  2  0.2379  0.0000  0.6445  1
  Cl  Cl3  2  0.4386  0.0000  0.3750  1
]