data_SrNi2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.55
_cell_length_b   4.55
_cell_length_c   5.9
_cell_angle_alpha   112.88
_cell_angle_beta   112.88
_cell_angle_gamma   56.4
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrNi2Pb
_chemical_formula_sum   'Sr1 Ni2 Pb1'
_cell_volume   91.48
_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
  Ni  Ni0  1  0.31  0.0  0.29  1.0
  Ni  Ni1  1  0.11  0.0  0.01  1.0
  Pb  Pb2  1  0.71  0.0  0.65  1.0

data_SrNi2Pb
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.3
_cell_length_b   4.55
_cell_length_c   5.89
_cell_angle_alpha   67.43
_cell_angle_beta   68.56
_cell_angle_gamma   61.8
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrNi2Pb
_chemical_formula_sum   'Sr1 Ni2 Pb1'
_cell_volume   91.48
_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
  Ni  Ni1  1  0.0  0.02  0.29  1.0
  Ni  Ni2  1  0.0  0.11  0.01  1.0
  Pb  Pb3  1  0.0  0.06  0.65  1.0

Sr Ni Ni Pb
Sr Ni Ni Pb 0 2 o o o 0 1 o o o 0 3 - o - 1 2 o o o 1 3 o o o 2 3 - o - 