data_[Li4Y4Si8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Y  1.2200  1.8000  1.0400
  Si  1.9000  1.1000  0.5400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.1717]
_cell_length_b [9.5655]
_cell_length_c [5.5288]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.2907]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [LiY(SiO3)2]
_chemical_formula_sum '[Li4 Y4 Si8 O24]'
_cell_volume [501.2265]
_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  4  0.0000  0.2398  0.7500  1
  Y  Y1  4  0.0000  0.1173  0.2500  1
  Si  Si2  8  0.2001  0.4182  0.2012  1
  O  O3  8  0.1231  0.2680  0.1246  1
  O  O4  8  0.1253  0.0838  0.6766  1
  O  O5  8  0.1518  0.4872  0.4324  1
]