data_K
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.93
_cell_length_b   2.93
_cell_length_c   9.62
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K
_chemical_formula_sum   K4
_cell_volume   71.31
_cell_formula_units_Z   4
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  0.81  1.0
  K  K1  1  0.46  0.84  0.22  1.0
  K  K2  1  0.0  0.0  0.0  1.0
  K  K3  1  0.0  0.69  0.41  1.0

data_K
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.93
_cell_length_b   2.93
_cell_length_c   9.62
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K
_chemical_formula_sum   K4
_cell_volume   71.31
_cell_formula_units_Z   4
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  0.0  0.81  1.0
  K  K2  1  0.0  0.69  0.41  1.0
  K  K3  1  0.46  0.84  0.22  1.0

K K K K
K K K K 0 2 o o + 1 2 o o o 1 2 o + o 1 2 + + o 1 3 o o o 1 3 + o o 1 3 + + o 1 1 + + o 1 1 o + o 1 1 + o o 3 3 + + o 3 3 o + o 3 3 + o o 