data_K2SrPb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.11
_cell_length_b   6.28
_cell_length_c   7.28
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2SrPb
_chemical_formula_sum   'K2 Sr1 Pb1'
_cell_volume   187.78
_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  0.06  0.14  0.02  1.0
  K  K1  1  0.06  0.14  0.26  1.0
  Sr  Sr3  1  0.0  0.0  0.0  1.0
  Pb  Pb2  1  0.0  0.0  0.64  1.0

data_K2SrPb
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.11
_cell_length_b   6.28
_cell_length_c   7.28
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2SrPb
_chemical_formula_sum   'K2 Sr1 Pb1'
_cell_volume   187.78
_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  0.06  0.14  0.02  1.0
  K  K1  1  0.06  0.14  0.26  1.0
  Sr  Sr2  1  0.0  0.0  0.0  1.0
  Pb  Pb3  1  0.0  0.0  0.64  1.0

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