data_[K4Rb8C4O12F4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Rb  0.8200  2.3500  1.6600
  C  2.5500  0.7000  0.3000
  O  3.4400  0.6000  1.2600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [12.3708]
_cell_length_b [7.7973]
_cell_length_c [7.1937]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.7622]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [KRb2CO3F]
_chemical_formula_sum '[K4 Rb8 C4 O12 F4]'
_cell_volume [608.2897]
_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  0.2081  0.9550  0.4128  1.0
  Rb  Rb1  4  0.2133  0.0371  0.9223  1.0
  Rb  Rb2  2  0.0000  0.3236  0.0000  1.0
  Rb  Rb3  2  0.0000  0.6766  0.5000  1.0
  C  C4  2  0.0000  0.2484  0.5000  1.0
  C  C5  2  0.0000  0.7566  0.0000  1.0
  O  O6  4  0.0855  0.6729  0.1617  1.0
  O  O7  4  0.0882  0.3325  0.6579  1.0
  O  O8  2  0.0000  0.0806  0.5000  1.0
  O  O9  2  0.0000  0.9246  0.0000  1.0
  F  F10  4  0.2479  0.2473  0.2651  1.0
]