data_[Rb2Ca4Ag4F14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ca  1.0000  1.8000  1.1400
  Ag  1.9300  1.6000  1.0867
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [21.3456]
_cell_length_b [4.4889]
_cell_length_c [4.6537]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.5996]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbCa2Ag2F7]
_chemical_formula_sum '[Rb2 Ca4 Ag4 F14]'
_cell_volume [438.3009]
_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  2  0.0000  0.0000  0.5000  1.0
  Ca  Ca1  4  0.1059  0.5000  0.0893  1.0
  Ag  Ag2  4  0.2304  0.5000  0.6929  1.0
  F  F3  4  0.1005  0.0000  0.0886  1.0
  F  F4  4  0.1109  0.5000  0.5935  1.0
  F  F5  4  0.2174  0.5000  0.1807  1.0
  F  F6  2  0.0000  0.5000  0.0000  1.0
]