data_OsSe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.5
_cell_length_b   6.5
_cell_length_c   7.35
_cell_angle_alpha   122.14
_cell_angle_beta   122.14
_cell_angle_gamma   26.77
_symmetry_Int_Tables_number   1
_chemical_formula_structural   OsSe
_chemical_formula_sum   'Os3 Se3'
_cell_volume   117.26
_cell_formula_units_Z   3
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
  Os  Os0  1  0.41  0.0  0.58  1.0
  Os  Os1  1  0.43  0.0  0.45  1.0
  Os  Os2  1  0.41  0.0  0.56  1.0
  Se  Se3  1  0.61  0.0  0.21  1.0
  Se  Se4  1  0.0  0.0  0.69  1.0
  Se  Se5  1  0.95  0.0  0.91  1.0

data_OsSe
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.01
_cell_length_b   6.5
_cell_length_c   6.74
_cell_angle_alpha   67.4
_cell_angle_beta   77.1
_cell_angle_gamma   76.62
_symmetry_Int_Tables_number   1
_chemical_formula_structural   OsSe
_chemical_formula_sum   'Os3 Se3'
_cell_volume   117.26
_cell_formula_units_Z   3
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
  Os  Os0  1  0.0  0.83  0.58  1.0
  Os  Os1  1  0.0  0.85  0.56  1.0
  Os  Os2  1  0.0  0.98  0.45  1.0
  Se  Se3  1  0.0  0.04  0.91  1.0
  Se  Se4  1  0.0  0.32  0.69  1.0
  Se  Se5  1  0.0  0.39  0.21  1.0

Os Os Os Se Se Se
Os Os Os Se Se Se 0 2 o o o 0 1 o o o 1 2 o o o 1 3 o o o 3 3 + - o 3 4 + o o 4 5 - o o 