data_K5Bi4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.01
_cell_length_b   7.01
_cell_length_c   11.73
_cell_angle_alpha   109.41
_cell_angle_beta   109.41
_cell_angle_gamma   47.74
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K5Bi4
_chemical_formula_sum   'K5 Bi4'
_cell_volume   397.27
_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  0.56  0.0  0.26  1.0
  K  K1  1  0.99  0.0  0.67  1.0
  K  K2  1  0.98  0.0  0.83  1.0
  K  K3  1  0.58  0.0  0.1  1.0
  K  K4  1  0.0  0.0  0.0  1.0
  Bi  Bi5  1  0.34  0.0  0.26  1.0
  Bi  Bi6  1  0.22  0.0  0.66  1.0
  Bi  Bi7  1  0.12  0.0  0.83  1.0
  Bi  Bi8  1  0.44  0.0  0.1  1.0

data_K5Bi4
_symmetry_space_group_name_H-M   P1
_cell_length_a   5.67
_cell_length_b   7.01
_cell_length_c   11.49
_cell_angle_alpha   74.29
_cell_angle_beta   75.71
_cell_angle_gamma   66.13
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K5Bi4
_chemical_formula_sum   'K5 Bi4'
_cell_volume   397.27
_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  0.0  0.0  1.0
  K  K1  1  0.0  0.15  0.83  1.0
  K  K2  1  0.0  0.31  0.26  1.0
  K  K3  1  0.0  0.32  0.67  1.0
  K  K4  1  0.0  0.48  0.1  1.0
  Bi  Bi5  1  0.0  0.08  0.26  1.0
  Bi  Bi6  1  0.0  0.29  0.83  1.0
  Bi  Bi7  1  0.0  0.34  0.1  1.0
  Bi  Bi8  1  0.0  0.55  0.66  1.0

K K K K K Bi Bi Bi Bi