data_[Pm2V4Br16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  V  1.6300  1.3500  0.7775
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.9733]
_cell_length_b [10.4213]
_cell_length_c [6.7111]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.1350]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm(VBr4)2]
_chemical_formula_sum '[Pm2 V4 Br16]'
_cell_volume [903.6900]
_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  0.0000  0.0000  0.0000  1
  V  V1  4  0.2037  0.0000  0.6571  1
  Br  Br2  8  0.1014  0.1855  0.7612  1
  Br  Br3  4  0.1262  0.5000  0.1910  1
  Br  Br4  4  0.1840  0.0000  0.2827  1
]