data_[Li4Tm4Si8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Tm  1.2500  1.7500  1.0950
  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 [10.0912]
_cell_length_b [9.4213]
_cell_length_c [5.4966]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.0960]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [LiTm(SiO3)2]
_chemical_formula_sum '[Li4 Tm4 Si8 O24]'
_cell_volume [487.5486]
_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  0.2418  0.7500  1.0
  Tm  Tm1  4  0.0000  0.1140  0.2500  1.0
  Si  Si2  8  0.2002  0.4168  0.2069  1.0
  O  O3  8  0.1240  0.0834  0.6709  1.0
  O  O4  8  0.1243  0.2636  0.1323  1.0
  O  O5  8  0.1504  0.4885  0.4360  1.0
]