data_KW3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.7
_cell_length_b   5.7
_cell_length_c   5.7
_cell_angle_alpha   117.61
_cell_angle_beta   117.61
_cell_angle_gamma   117.61
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KW3
_chemical_formula_sum   'K1 W3'
_cell_volume   73.4
_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
  W  W1  1  0.44  0.59  0.89  1.0
  W  W2  1  0.0  0.82  0.89  1.0
  W  W3  1  0.56  0.59  0.89  1.0

data_KW3
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.67
_cell_length_b   5.7
_cell_length_c   5.7
_cell_angle_alpha   117.61
_cell_angle_beta   98.97
_cell_angle_gamma   98.97
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KW3
_chemical_formula_sum   'K1 W3'
_cell_volume   73.4
_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
  W  W1  1  0.89  0.33  0.3  1.0
  W  W2  1  0.89  0.45  0.3  1.0
  W  W3  1  0.89  0.89  0.07  1.0

K W W W