data_KCrPb2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.57
_cell_length_b   6.57
_cell_length_c   6.57
_cell_angle_alpha   148.64
_cell_angle_beta   124.68
_cell_angle_gamma   64.98
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KCrPb2
_chemical_formula_sum   'K1 Cr1 Pb2'
_cell_volume   119.99
_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
  K  K1  1  0.0  0.0  0.0  1.0
  Cr  Cr0  1  0.0  0.0  0.54  1.0
  Pb  Pb2  1  0.0  0.05  0.39  1.0
  Pb  Pb3  1  0.78  0.0  0.15  1.0

data_KCrPb2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.55
_cell_length_b   6.1
_cell_length_c   6.57
_cell_angle_alpha   117.66
_cell_angle_beta   105.68
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KCrPb2
_chemical_formula_sum   'K1 Cr1 Pb2'
_cell_volume   119.99
_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
  K  K0  1  0.0  0.0  0.0  1.0
  Cr  Cr1  1  0.0  0.54  0.54  1.0
  Pb  Pb2  1  0.0  0.15  0.38  1.0
  Pb  Pb3  1  0.95  0.34  0.34  1.0

K Cr Pb Pb