data_K2VPb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.43
_cell_length_b   6.43
_cell_length_c   3.88
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   123.75
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2VPb
_chemical_formula_sum   'K2 V1 Pb1'
_cell_volume   133.29
_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  0.52  0.84  0.94  1.0
  K  K1  1  0.52  0.16  0.94  1.0
  V  V3  1  0.0  0.0  0.0  1.0
  Pb  Pb2  1  0.03  0.0  0.0  1.0

data_K2VPb
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.88
_cell_length_b   6.06
_cell_length_c   6.43
_cell_angle_alpha   118.13
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2VPb
_chemical_formula_sum   'K2 V1 Pb1'
_cell_volume   133.29
_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  0.94  0.16  0.68  1.0
  K  K1  1  0.94  0.84  0.35  1.0
  V  V2  1  0.0  0.0  0.0  1.0
  Pb  Pb3  1  0.0  0.0  0.03  1.0

K K V Pb