data_[Pm12Os4Br6N2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Os  2.2000  1.3000  0.6730
  Br  2.9600  1.1500  0.8825
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.9407]
_cell_length_b [12.0093]
_cell_length_c [7.9943]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.8552]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm6Os2Br3N]
_chemical_formula_sum '[Pm12 Os4 Br6 N2]'
_cell_volume [637.7249]
_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  0.2166  0.1552  0.1870  1
  Pm  Pm1  4  0.2484  0.5000  0.1869  1
  Os  Os2  4  0.0000  0.3324  0.0000  1
  Br  Br3  4  0.0000  0.1658  0.5000  1
  Br  Br4  2  0.0000  0.5000  0.5000  1
  N  N5  2  0.0000  0.0000  0.0000  1
]