data_K6Al7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   15.39
_cell_length_b   15.39
_cell_length_c   15.39
_cell_angle_alpha   21.79
_cell_angle_beta   21.79
_cell_angle_gamma   21.79
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K6Al7
_chemical_formula_sum   'K6 Al7'
_cell_volume   440.26
_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  K7  1  0.0  0.0  0.49  1.0
  K  K8  1  0.0  0.0  0.57  1.0
  K  K9  1  0.0  0.0  0.38  1.0
  K  K10  1  0.0  0.0  0.68  1.0
  K  K11  1  0.0  0.0  0.17  1.0
  K  K12  1  0.0  0.0  0.89  1.0
  Al  Al0  1  0.0  0.32  0.58  1.0
  Al  Al1  1  0.45  0.84  0.58  1.0
  Al  Al2  1  0.55  0.84  0.58  1.0
  Al  Al3  1  0.0  0.68  0.48  1.0
  Al  Al4  1  0.45  0.16  0.48  1.0
  Al  Al5  1  0.55  0.16  0.48  1.0
  Al  Al6  1  0.0  0.0  0.0  1.0

data_K6Al7
_symmetry_space_group_name_H-M   P1
_cell_length_a   5.82
_cell_length_b   5.82
_cell_length_c   15.39
_cell_angle_alpha   79.11
_cell_angle_beta   79.11
_cell_angle_gamma   60.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K6Al7
_chemical_formula_sum   'K6 Al7'
_cell_volume   440.26
_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  0.11  0.89  1.0
  K  K1  1  0.0  0.32  0.68  1.0
  K  K2  1  0.0  0.43  0.57  1.0
  K  K3  1  0.0  0.51  0.49  1.0
  K  K4  1  0.0  0.62  0.38  1.0
  K  K5  1  0.0  0.83  0.17  1.0
  Al  Al6  1  0.0  0.0  0.0  1.0
  Al  Al7  1  0.16  0.42  0.87  1.0
  Al  Al8  1  0.16  0.42  0.97  1.0
  Al  Al9  1  0.32  0.52  0.16  1.0
  Al  Al10  1  0.68  0.42  0.9  1.0
  Al  Al11  1  0.84  0.52  0.09  1.0
  Al  Al12  1  0.84  0.52  0.19  1.0

K K K K K K Al Al Al Al Al Al Al