data_[Ca2Fe2Ag2F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Fe  1.8300  1.4000  0.8525
  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 [5.1769]
_cell_length_b [5.1769]
_cell_length_c [10.2930]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [102]
_chemical_formula_structural [CaFeAgF6]
_chemical_formula_sum '[Ca2 Fe2 Ag2 F12]'
_cell_volume [275.8573]
_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
[
  Ca  Ca0  2  0.0000  0.0000  0.6703  1.0
  Fe  Fe1  2  0.0000  0.0000  0.3328  1.0
  Ag  Ag2  2  0.0000  0.0000  0.9974  1.0
  F  F3  4  0.1733  0.8267  0.4806  1.0
  F  F4  4  0.1926  0.8074  0.1991  1.0
  F  F5  4  0.2325  0.7675  0.8201  1.0
]