data_[Mo2I4Br4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mo  2.1600  1.4500  0.7750
  I  2.6600  1.4000  1.2733
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [18.7920]
_cell_length_b [3.2372]
_cell_length_c [15.3831]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [Mo(IBr)2]
_chemical_formula_sum '[Mo2 I4 Br4]'
_cell_volume [935.8084]
_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
[
  Mo  Mo0  2  0.5000  0.3985  0.4926  1
  I  I1  4  0.3991  0.3986  0.3572  1
  Br  Br2  4  0.4140  0.1015  0.0710  1
]