data_[Li7Mg3Ag2]
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/m]
_cell_length_a [4.6799]
_cell_length_b [3.2471]
_cell_length_c [15.1824]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.9467]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Li7Mg3Ag2]
_chemical_formula_sum '[Li7 Mg3 Ag2]'
_cell_volume [230.1672]
_cell_formula_units_Z [1]
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  0.1569  0.5000  0.1753  1.0
  Li  Li1  2  0.2613  0.5000  0.5380  1.0
  Li  Li2  2  0.3469  0.0000  0.8447  1.0
  Li  Li3  1  0.0000  0.0000  0.0000  1.0
  Mg  Mg4  2  0.2074  0.0000  0.3510  1.0
  Mg  Mg5  1  0.5000  0.5000  0.0000  1.0
  Ag  Ag6  2  0.3098  0.5000  0.7076  1.0
]