data_image0
_chemical_formula_structural       K4
_chemical_formula_sum              "K4"
_cell_length_a       4.67881
_cell_length_b       4.67881058934704
_cell_length_c       15.171791
_cell_angle_alpha    90.0
_cell_angle_beta     90.0
_cell_angle_gamma    119.99999583324815

_space_group_name_H-M_alt    "P 1"
_space_group_IT_number       1

loop_
  _space_group_symop_operation_xyz
  '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   K1        1.0  0.0  0.0  0.0  1.0000
  K   K2        1.0  0.3333330043  0.6666660086  0.2500001483  1.0000
  K   K3        1.0  0.0  0.0  0.5000002966  1.0000
  K   K4        1.0  0.6666681877999999  0.33333423819999997  0.7499997858  1.0000