data_[Rb2Na1Ag1F4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  Ag  1.9300  1.6000  1.0867
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.4999]
_cell_length_b [3.7462]
_cell_length_c [6.6003]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.2369]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Rb2NaAgF4]
_chemical_formula_sum '[Rb2 Na1 Ag1 F4]'
_cell_volume [150.7981]
_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  0.5000  0.0000  0.5000  1.0
  Rb  Rb1  1  0.5000  0.5000  0.0000  1.0
  Na  Na2  1  0.0000  0.5000  0.5000  1.0
  Ag  Ag3  1  0.0000  0.0000  0.0000  1.0
  F  F4  2  0.2084  0.5000  0.2426  1.0
  F  F5  2  0.2141  0.0000  0.7227  1.0
]