data_OsW
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.53
_cell_length_b   4.53
_cell_length_c   4.53
_cell_angle_alpha   58.54
_cell_angle_beta   58.54
_cell_angle_gamma   58.54
_symmetry_Int_Tables_number   1
_chemical_formula_structural   OsW
_chemical_formula_sum   'Os2 W2'
_cell_volume   63.54
_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
  Os  Os0  1  0.0  0.0  0.53  1.0
  Os  Os1  1  0.0  0.0  0.68  1.0
  W  W2  1  0.0  0.0  0.99  1.0
  W  W3  1  0.0  0.0  0.22  1.0

data_OsW
_symmetry_space_group_name_H-M   C2/m
_cell_length_a   7.67
_cell_length_b   4.43
_cell_length_c   4.53
_cell_angle_alpha   90.0
_cell_angle_beta   124.37
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   12
_chemical_formula_structural   OsW
_chemical_formula_sum   'Os4 W4'
_cell_volume   127.07
_cell_formula_units_Z   4
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-x, -y, -z'
  3  '-x, y, -z'
  4  'x, -y, z'
  5  'x+1/2, y+1/2, z'
  6  '-x+1/2, -y+1/2, -z'
  7  '-x+1/2, y+1/2, -z'
  8  'x+1/2, -y+1/2, 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  4  0.0  0.0  0.43  1.0
  W  W1  4  -0.0  0.0  0.12  1.0

Os Os W W