data_[Pm2B2Cl4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  B  2.0400  0.8500  0.4100
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [6.2204]
_cell_length_b [3.5904]
_cell_length_c [9.9653]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.6551]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [PmBCl2]
_chemical_formula_sum '[Pm2 B2 Cl4]'
_cell_volume [219.4081]
_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  0.0087  0.5000  0.4314  1
  B  B1  2  0.0622  0.0000  0.0094  1
  Cl  Cl2  2  0.1203  0.0000  0.2261  1
  Cl  Cl3  2  0.3938  0.5000  0.6240  1
]