data_[Mg2Ag2W2F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Ag  1.9300  1.6000  1.0867
  W  2.3600  1.3500  0.7667
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-31c]
_cell_length_a [5.5973]
_cell_length_b [5.5973]
_cell_length_c [10.1686]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [163]
_chemical_formula_structural [MgAgWF6]
_chemical_formula_sum '[Mg2 Ag2 W2 F12]'
_cell_volume [275.8960]
_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
[
  Mg  Mg0  2  0.3333  0.6667  0.2500  1
  Ag  Ag1  2  0.0000  0.0000  0.0000  1
  W  W2  2  0.3333  0.6667  0.7500  1
  F  F3  12  0.0130  0.3698  0.1460  1
]