data_KMgPb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.06
_cell_length_b   7.03
_cell_length_c   4.06
_cell_angle_alpha   73.65
_cell_angle_beta   72.86
_cell_angle_gamma   33.49
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KMgPb
_chemical_formula_sum   'K1 Mg1 Pb1'
_cell_volume   105.8
_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  0.83  0.9  0.81  1.0
  Mg  Mg1  1  0.83  0.9  0.13  1.0
  Pb  Pb2  1  0.83  0.9  0.78  1.0

data_KMgPb
_symmetry_space_group_name_H-M   Imm2
_cell_length_a   4.06
_cell_length_b   12.86
_cell_length_c   4.06
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   44
_chemical_formula_structural   KMgPb
_chemical_formula_sum   'K2 Mg2 Pb2'
_cell_volume   211.67
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-x, -y, z'
  3  '-x, y, z'
  4  'x, -y, z'
  5  'x+1/2, y+1/2, z+1/2'
  6  '-x+1/2, -y+1/2, z+1/2'
  7  '-x+1/2, y+1/2, z+1/2'
  8  'x+1/2, -y+1/2, z+1/2'
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  2  0.0  0.5  0.36  1.0
  Mg  Mg1  2  0.0  0.5  0.04  1.0
  Pb  Pb2  2  0.0  0.5  0.39  1.0

K Mg Pb
K Mg Pb 0 2 o o o 0 1 o o + 1 2 o o - 