data_[Ba6Sr2Ag2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Sr  0.9500  2.0000  1.3200
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.5171]
_cell_length_b [8.2955]
_cell_length_c [8.8002]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.3114]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Ba3SrAg]
_chemical_formula_sum '[Ba6 Sr2 Ag2]'
_cell_volume [526.6736]
_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
[
  Ba  Ba0  4  0.0054  0.0007  0.7441  1.0
  Ba  Ba1  2  0.4410  0.7500  0.1122  1.0
  Sr  Sr2  2  0.4722  0.7500  0.6121  1.0
  Ag  Ag3  2  0.2050  0.2500  0.0536  1.0
]