data_[Li2Mg12Ag6]
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
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.1844]
_cell_length_b [4.7991]
_cell_length_c [10.9952]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.1189]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Li(Mg2Ag)3]
_chemical_formula_sum '[Li2 Mg12 Ag6]'
_cell_volume [414.8898]
_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  0.4687  0.7500  0.7037  1
  Mg  Mg1  2  0.1028  0.7500  0.5608  1
  Mg  Mg2  2  0.1181  0.2500  0.2338  1
  Mg  Mg3  2  0.1770  0.2500  0.7320  1
  Mg  Mg4  2  0.2909  0.7500  0.1283  1
  Mg  Mg5  2  0.3753  0.7500  0.4132  1
  Mg  Mg6  2  0.4065  0.2500  0.0043  1
  Ag  Ag7  2  0.0627  0.2500  0.9556  1
  Ag  Ag8  2  0.2383  0.7500  0.8662  1
  Ag  Ag9  2  0.2647  0.2500  0.5041  1
]