data_[Si1Ag1Sb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Si  1.9000  1.1000  0.5400
  Ag  1.9300  1.6000  1.0867
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Pmm2]
_cell_length_a [2.9707]
_cell_length_b [4.5301]
_cell_length_c [7.2734]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [25]
_chemical_formula_structural [SiAgSb2]
_chemical_formula_sum '[Si1 Ag1 Sb2]'
_cell_volume [97.8835]
_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
[
  Si  Si0  1  0.0000  0.0000  0.4625  1
  Ag  Ag1  1  0.0000  0.5000  0.2816  1
  Sb  Sb2  1  0.0000  0.0000  0.0481  1
  Sb  Sb3  1  0.0000  0.5000  0.7078  1
]