data_KMn2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.75
_cell_length_b   3.75
_cell_length_c   8.27
_cell_angle_alpha   104.3
_cell_angle_beta   104.3
_cell_angle_gamma   59.54
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KMn2Pb
_chemical_formula_sum   'K1 Mn2 Pb1'
_cell_volume   96.02
_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  0.35  0.0  0.63  1.0
  Mn  Mn1  1  0.2  0.0  0.71  1.0
  Mn  Mn2  1  0.85  0.0  0.72  1.0
  Pb  Pb3  1  0.99  0.0  0.75  1.0

data_KMn2Pb
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.72
_cell_length_b   3.75
_cell_length_c   8.19
_cell_angle_alpha   77.96
_cell_angle_beta   76.86
_cell_angle_gamma   60.23
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KMn2Pb
_chemical_formula_sum   'K1 Mn2 Pb1'
_cell_volume   96.02
_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  0.0  0.72  0.63  1.0
  Mn  Mn1  1  0.0  0.13  0.72  1.0
  Mn  Mn2  1  0.0  0.49  0.71  1.0
  Pb  Pb3  1  0.0  0.25  0.75  1.0

K Mn Mn Pb