data_[K2Rb4As2F12]
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
  As  2.1800  1.1500  0.6600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [6.4790]
_cell_length_b [6.5606]
_cell_length_c [11.2500]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.0522]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [KRb2AsF6]
_chemical_formula_sum '[K2 Rb4 As2 F12]'
_cell_volume [391.4603]
_cell_formula_units_Z [2]
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
[
  Rb  Rb0  4  0.2435  0.0359  0.2499  1.0
  K  K1  2  0.5000  0.0000  0.0000  1.0
  As  As2  2  0.0000  0.0000  0.5000  1.0
  F  F3  4  0.1390  0.2400  0.9613  1.0
  F  F4  4  0.2268  0.6817  0.9668  1.0
  F  F5  4  0.2887  0.0220  0.7205  1.0
]