data_[K4Cu4As8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Cu  1.9000  1.3500  0.8200
  As  2.1800  1.1500  0.6600
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [11.0841]
_cell_length_b [12.3333]
_cell_length_c [5.0614]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.5934]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [KCu(AsO3)2]
_chemical_formula_sum '[K4 Cu4 As8 O24]'
_cell_volume [677.7952]
_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  4  0.0000  0.1193  0.2500  1.0
  Cu  Cu1  4  0.0000  0.3206  0.7500  1.0
  As  As2  8  0.2063  0.4216  0.1785  1.0
  O  O3  8  0.1177  0.3119  0.0662  1.0
  O  O4  8  0.1409  0.0874  0.7644  1.0
  O  O5  8  0.1513  0.4594  0.4786  1.0
]