data_YCrPb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.54
_cell_length_b   6.48
_cell_length_c   3.44
_cell_angle_alpha   75.65
_cell_angle_beta   73.69
_cell_angle_gamma   30.66
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YCrPb
_chemical_formula_sum   'Y1 Cr1 Pb1'
_cell_volume   71.43
_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  Y2  1  0.35  0.52  0.88  1.0
  Cr  Cr0  1  0.35  0.52  0.02  1.0
  Pb  Pb1  1  0.35  0.52  0.25  1.0

data_YCrPb
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.7
_cell_length_b   12.08
_cell_length_c   3.44
_cell_angle_alpha   90.0
_cell_angle_beta   133.07
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   YCrPb
_chemical_formula_sum   'Y2 Cr2 Pb2'
_cell_volume   142.85
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  2  0.35  0.0  0.24  1.0
  Cr  Cr1  2  0.35  0.0  0.37  1.0
  Pb  Pb2  2  0.35  0.0  0.6  1.0

Y Cr Pb