[CIF]
data_K2Cu
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.64363054
_cell_length_b   4.64363054
_cell_length_c   8.13402416
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   120.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2Cu
_chemical_formula_sum   'K2 Cu1'
_cell_volume   151.89777303
_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
  Cu  Cu0  1  0.00000000  0.00000000  0.00000000  1
  K  K1  1  2.32181527  1.34050067  6.13359480  1
  K  K2  1  0.00000000  2.68100134  2.00042936  1
[/CIF]
