data_[K1Rb2Sn1F6]
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
  Sn  1.9600  1.4500  0.8300
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.5333]
_cell_length_b [6.5886]
_cell_length_c [6.6715]
_cell_angle_alpha [119.5355]
_cell_angle_beta [90.2274]
_cell_angle_gamma [119.0899]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [KRb2SnF6]
_chemical_formula_sum '[K1 Rb2 Sn1 F6]'
_cell_volume [206.8246]
_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
[
  Rb  Rb0  2  0.2481  0.5034  0.7639  1.0
  K  K1  1  0.5000  0.0000  0.5000  1.0
  Sn  Sn2  1  0.0000  0.0000  0.0000  1.0
  F  F3  2  0.1399  0.9519  0.6939  1.0
  F  F4  2  0.2300  0.4560  0.1792  1.0
  F  F5  2  0.3015  0.0238  0.1737  1.0
]