data_[Li28Ag12Ge4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Ag  1.9300  1.6000  1.0867
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [2.8668]
_cell_length_b [20.8908]
_cell_length_c [12.6365]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Li7Ag3Ge]
_chemical_formula_sum '[Li28 Ag12 Ge4]'
_cell_volume [756.8050]
_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  8  0.0000  0.2556  0.1172  1
  Li  Li1  8  0.0000  0.4261  0.1429  1
  Li  Li2  8  0.0000  0.4479  0.5842  1
  Li  Li3  4  0.0000  0.3630  0.7500  1
  Ag  Ag4  8  0.0000  0.1520  0.5008  1
  Ag  Ag5  4  0.0000  0.1694  0.7500  1
  Ge  Ge6  4  0.0000  0.0176  0.2500  1
]