data_[Ag1Sn1Te4Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Sn  1.9600  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [7.7379]
_cell_length_b [4.4663]
_cell_length_c [7.7542]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.3585]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [AgSn(Te2Pb)2]
_chemical_formula_sum '[Ag1 Sn1 Te4 Pb2]'
_cell_volume [252.8351]
_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  0.0000  0.0000  0.0000  1
  Sn  Sn1  1  0.0000  0.5000  0.5000  1
  Te  Te2  2  0.2291  0.5000  0.2366  1
  Te  Te3  2  0.2338  0.0000  0.7515  1
  Pb  Pb4  1  0.5000  0.0000  0.5000  1
  Pb  Pb5  1  0.5000  0.5000  0.0000  1
]