data_Ba2ReAg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.74
_cell_length_b   3.74
_cell_length_c   9.32
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ba2ReAg
_chemical_formula_sum   'Ba2 Re1 Ag1'
_cell_volume   130.21
_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
  Ba  Ba1  1  0.87  0.87  0.44  1.0
  Ba  Ba2  1  0.0  0.0  0.15  1.0
  Re  Re3  1  0.87  0.87  0.43  1.0
  Ag  Ag0  1  0.0  0.0  0.29  1.0

data_Ba2ReAg
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.29
_cell_length_b   5.29
_cell_length_c   9.32
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Ba2ReAg
_chemical_formula_sum   'Ba4 Re2 Ag2'
_cell_volume   260.42
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  '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
  Ba  Ba0  2  0.0  0.0  0.15  1.0
  Ba  Ba1  2  0.37  0.5  0.44  1.0
  Re  Re2  2  0.37  0.5  0.43  1.0
  Ag  Ag3  2  0.0  0.0  0.29  1.0

Ba Ba Re Ag
Ba Ba Re Ag 0 2 o o o 0 3 + + o 1 3 o o o 2 3 + + o 