data_SrCr2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.23
_cell_length_b   5.23
_cell_length_c   6.01
_cell_angle_alpha   102.31
_cell_angle_beta   102.31
_cell_angle_gamma   37.62
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrCr2Pb
_chemical_formula_sum   'Sr1 Cr2 Pb1'
_cell_volume   97.68
_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
  Sr  Sr3  1  0.0  0.0  0.0  1.0
  Cr  Cr0  1  0.53  0.0  0.58  1.0
  Cr  Cr1  1  0.01  0.0  0.28  1.0
  Pb  Pb2  1  0.27  0.0  0.93  1.0

data_SrCr2Pb
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.37
_cell_length_b   5.23
_cell_length_c   6.01
_cell_angle_alpha   102.31
_cell_angle_beta   90.0
_cell_angle_gamma   108.81
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrCr2Pb
_chemical_formula_sum   'Sr1 Cr2 Pb1'
_cell_volume   97.68
_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
  Sr  Sr0  1  0.0  0.0  0.0  1.0
  Cr  Cr1  1  0.0  0.47  0.42  1.0
  Cr  Cr2  1  0.0  0.99  0.72  1.0
  Pb  Pb3  1  0.0  0.73  0.07  1.0

Sr Cr Cr Pb
Sr Cr Cr Pb 0 3 o o - 0 2 o o o 0 1 - o - 1 2 o o o 1 2 + o o 1 3 o o o 1 1 + - o 