data_[Li7Mg2Ag3]
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 [4.9147]
_cell_length_b [3.0007]
_cell_length_c [15.0133]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.1981]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Li7Mg2Ag3]
_chemical_formula_sum '[Li7 Mg2 Ag3]'
_cell_volume [221.3580]
_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  0.1273  0.5000  0.8418  1.0
  Li  Li1  2  0.2522  0.5000  0.5413  1.0
  Li  Li2  2  0.3834  0.0000  0.1539  1.0
  Li  Li3  1  0.0000  0.0000  0.0000  1.0
  Mg  Mg4  2  0.2411  0.5000  0.3322  1.0
  Ag  Ag5  2  0.2601  0.0000  0.6960  1.0
  Ag  Ag6  1  0.5000  0.5000  0.0000  1.0
]