data_[Li6Al3Ag3H18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Al  1.6100  1.2500  0.6750
  Ag  1.9300  1.6000  1.0867
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [4.8735]
_cell_length_b [4.8735]
_cell_length_c [13.1594]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Li2AlAgH6]
_chemical_formula_sum '[Li6 Al3 Ag3 H18]'
_cell_volume [270.6700]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.4691  1
  Li  Li1  3  0.0000  0.0000  0.9870  1
  Al  Al2  3  0.0000  0.0000  0.6769  1
  Ag  Ag3  3  0.0000  0.0000  0.2052  1
  H  H4  9  0.0064  0.7188  0.5883  1
  H  H5  9  0.0136  0.3799  0.4119  1
]