data_[Rb2Be1Sn1F6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Be  1.5700  1.0500  0.5900
  Sn  1.9600  1.4500  0.8300
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P1]
_cell_length_a [5.7317]
_cell_length_b [6.4010]
_cell_length_c [6.5131]
_cell_angle_alpha [109.7312]
_cell_angle_beta [106.7585]
_cell_angle_gamma [108.8453]
_symmetry_Int_Tables_number [1]
_chemical_formula_structural [Rb2BeSnF6]
_chemical_formula_sum '[Rb2 Be1 Sn1 F6]'
_cell_volume [190.5150]
_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  1  0.8536  0.4204  0.2553  1.0
  Rb  Rb1  1  0.9283  0.9041  0.8610  1.0
  Be  Be2  1  0.4661  0.6776  0.1824  1.0
  Sn  Sn3  1  0.3483  0.2067  0.5598  1.0
  F  F4  1  0.3122  0.8433  0.2173  1.0
  F  F5  1  0.3199  0.4356  0.2017  1.0
  F  F6  1  0.4378  0.0437  0.7790  1.0
  F  F7  1  0.4766  0.5844  0.9245  1.0
  F  F8  1  0.7624  0.3886  0.6498  1.0
  F  F9  1  0.7715  0.8342  0.3843  1.0
]