data_[K2Rb4V2F10]
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
  V  1.6300  1.3500  0.7775
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.2046]
_cell_length_b [6.3187]
_cell_length_c [13.1719]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [KRb2VF5]
_chemical_formula_sum '[K2 Rb4 V2 F10]'
_cell_volume [349.9444]
_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  0.0000  0.0000  0.2136  1.0
  K  K1  2  0.0000  0.5000  0.0000  1.0
  V  V2  2  0.0000  0.5000  0.5000  1.0
  F  F3  8  0.0000  0.2616  0.3839  1.0
  F  F4  2  0.0000  0.0000  0.0000  1.0
]