data_YAg2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.46
_cell_length_b   4.88
_cell_length_c   5.85
_cell_angle_alpha   90.0
_cell_angle_beta   96.61
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YAg2Pb
_chemical_formula_sum   'Y1 Ag2 Pb1'
_cell_volume   98.02
_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
  Y  Y3  1  0.37  0.0  0.47  1.0
  Ag  Ag0  1  0.18  0.44  0.81  1.0
  Ag  Ag1  1  0.54  0.0  0.4  1.0
  Pb  Pb2  1  0.87  0.44  0.86  1.0

data_YAg2Pb
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.46
_cell_length_b   4.88
_cell_length_c   5.85
_cell_angle_alpha   90.0
_cell_angle_beta   96.61
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YAg2Pb
_chemical_formula_sum   'Y1 Ag2 Pb1'
_cell_volume   98.02
_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
  Y  Y0  1  0.37  0.0  0.47  1.0
  Ag  Ag1  1  0.18  0.44  0.81  1.0
  Ag  Ag2  1  0.54  0.0  0.4  1.0
  Pb  Pb3  1  0.87  0.44  0.86  1.0

Y Ag Ag Pb
Y Ag Ag Pb 0 2 o o o 1 3 - o o 