data_[Tl4Ga4Si8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  Ga  1.8100  1.3000  0.7600
  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 [10.1726]
_cell_length_b [11.2349]
_cell_length_c [5.5114]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.0936]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [TlGa(SiO3)2]
_chemical_formula_sum '[Tl4 Ga4 Si8 O24]'
_cell_volume [591.5436]
_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
[
  Tl  Tl0  4  0.0000  0.1187  0.7500  1.0
  Ga  Ga1  4  0.0000  0.2640  0.2500  1.0
  Si  Si2  8  0.2163  0.4189  0.6407  1.0
  O  O3  8  0.0706  0.3442  0.5555  1.0
  O  O4  8  0.1445  0.1639  0.2452  1.0
  O  O5  8  0.2249  0.4904  0.3826  1.0
]