data_[Pm12Ir4Os2Br6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Ir  2.2000  1.3500  0.7650
  Os  2.2000  1.3000  0.6730
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.1423]
_cell_length_b [12.3719]
_cell_length_c [8.1162]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.0492]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm6Ir2OsBr3]
_chemical_formula_sum '[Pm12 Ir4 Os2 Br6]'
_cell_volume [685.6595]
_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  8  0.2294  0.1645  0.1950  1
  Pm  Pm1  4  0.2362  0.5000  0.1953  1
  Ir  Ir2  4  0.0000  0.3334  0.0000  1
  Os  Os3  2  0.0000  0.0000  0.0000  1
  Br  Br4  4  0.0000  0.1652  0.5000  1
  Br  Br5  2  0.0000  0.5000  0.5000  1
]