data_[Li2Mg2Ag2F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Mg  1.3100  1.5000  0.8600
  Ag  1.9300  1.6000  1.0867
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P4_2nm]
_cell_length_a [4.7936]
_cell_length_b [4.7936]
_cell_length_c [9.5326]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [102]
_chemical_formula_structural [LiMgAgF6]
_chemical_formula_sum '[Li2 Mg2 Ag2 F12]'
_cell_volume [219.0415]
_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
[
  Li  Li0  2  0.0000  0.0000  0.0005  1.0
  Mg  Mg1  2  0.0000  0.0000  0.6674  1.0
  Ag  Ag2  2  0.0000  0.0000  0.3326  1.0
  F  F3  4  0.1887  0.8113  0.8303  1.0
  F  F4  4  0.1957  0.8043  0.5074  1.0
  F  F5  4  0.2019  0.7981  0.1621  1.0
]