data_[Li8Mg4Ag4O16]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.5383]
_cell_length_b [8.4443]
_cell_length_c [6.0934]
_cell_angle_alpha [90.0000]
_cell_angle_beta [133.4188]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Li2MgAgO4]
_chemical_formula_sum '[Li8 Mg4 Ag4 O16]'
_cell_volume [319.1084]
_cell_formula_units_Z [4]
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  4  0.0000  0.5000  0.0000  1.0
  Li  Li1  4  0.2500  0.2500  0.5000  1.0
  Mg  Mg2  4  0.0000  0.0000  0.0000  1.0
  Ag  Ag3  4  0.2500  0.2500  0.0000  1.0
  O  O4  8  0.0127  0.2482  0.0156  1.0
  O  O5  8  0.2362  0.0074  0.9797  1.0
]