data_[Tb2Mg2Ag2F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  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 [5.2001]
_cell_length_b [5.2001]
_cell_length_c [10.2245]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [102]
_chemical_formula_structural [TbMgAgF6]
_chemical_formula_sum '[Tb2 Mg2 Ag2 F12]'
_cell_volume [276.4773]
_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
[
  Tb  Tb0  2  0.0000  0.0000  0.6710  1.0
  Mg  Mg1  2  0.0000  0.0000  0.3318  1.0
  Ag  Ag2  2  0.0000  0.0000  0.9991  1.0
  F  F3  4  0.1727  0.8273  0.4901  1.0
  F  F4  4  0.2016  0.7984  0.1965  1.0
  F  F5  4  0.2269  0.7731  0.8125  1.0
]