data_MgCrPb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.44
_cell_length_b   5.44
_cell_length_c   5.44
_cell_angle_alpha   145.11
_cell_angle_beta   141.42
_cell_angle_gamma   52.99
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MgCrPb
_chemical_formula_sum   'Mg1 Cr1 Pb1'
_cell_volume   57.0
_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
  Mg  Mg1  1  0.0  0.0  0.33  1.0
  Cr  Cr0  1  0.0  0.0  0.02  1.0
  Pb  Pb2  1  0.0  0.0  0.38  1.0

data_MgCrPb
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.26
_cell_length_b   3.59
_cell_length_c   5.44
_cell_angle_alpha   109.29
_cell_angle_beta   107.45
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MgCrPb
_chemical_formula_sum   'Mg1 Cr1 Pb1'
_cell_volume   57.0
_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
  Mg  Mg0  1  0.0  0.33  0.33  1.0
  Cr  Cr1  1  0.0  0.02  0.02  1.0
  Pb  Pb2  1  0.0  0.38  0.38  1.0

Mg Cr Pb