data_[K4As4C8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  As  2.1800  1.1500  0.6600
  C  2.5500  0.7000  0.3000
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.9787]
_cell_length_b [10.7470]
_cell_length_c [7.7109]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.2982]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [KAs(CO3)2]
_chemical_formula_sum '[K4 As4 C8 O24]'
_cell_volume [661.1964]
_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  0.1427  0.7500  1.0
  As  As1  4  0.0000  0.4635  0.2500  1.0
  C  C2  8  0.2231  0.3881  0.7961  1.0
  O  O3  8  0.0714  0.4063  0.6343  1.0
  O  O4  8  0.1868  0.2024  0.1834  1.0
  O  O5  8  0.2480  0.4777  0.9243  1.0
]