data_Ag3Os
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.06
_cell_length_b   5.06
_cell_length_c   5.13
_cell_angle_alpha   97.82
_cell_angle_beta   97.82
_cell_angle_gamma   30.96
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ag3Os
_chemical_formula_sum   'Ag3 Os1'
_cell_volume   66.81
_cell_formula_units_Z   1
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
  Ag  Ag0  1  0.17  0.0  0.3  1.0
  Ag  Ag1  1  0.86  0.0  0.77  1.0
  Ag  Ag2  1  0.0  0.0  0.0  1.0
  Os  Os3  1  0.51  0.0  0.54  1.0

data_Ag3Os
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.7
_cell_length_b   5.06
_cell_length_c   5.13
_cell_angle_alpha   97.82
_cell_angle_beta   90.0
_cell_angle_gamma   105.48
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ag3Os
_chemical_formula_sum   'Ag3 Os1'
_cell_volume   66.81
_cell_formula_units_Z   1
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
  Ag  Ag0  1  0.0  0.0  0.0  1.0
  Ag  Ag1  1  0.0  0.14  0.23  1.0
  Ag  Ag2  1  0.0  0.83  0.7  1.0
  Os  Os3  1  0.0  0.49  0.46  1.0

Ag Ag Ag Os
Ag Ag Ag Os 0 2 o o o 0 3 o o o 1 2 + o + 1 3 o o o 