data_[Sr4Ag12Sb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ag  1.9300  1.6000  1.0867
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.7545]
_cell_length_b [4.6080]
_cell_length_c [8.2943]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.4154]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SrAg3Sb2]
_chemical_formula_sum '[Sr4 Ag12 Sb8]'
_cell_volume [612.9027]
_cell_formula_units_Z [4]
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
[
  Sr  Sr0  4  0.1390  0.0000  0.0630  1.0
  Ag  Ag1  4  0.0562  0.0000  0.4090  1.0
  Ag  Ag2  4  0.1001  0.5000  0.6740  1.0
  Ag  Ag3  4  0.1932  0.5000  0.4610  1.0
  Sb  Sb4  4  0.0196  0.5000  0.1937  1.0
  Sb  Sb5  4  0.2071  0.0000  0.7288  1.0
]