data_[Rb4Ho4Si8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ho  1.2300  1.7500  1.0410
  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 [10.3723]
_cell_length_b [9.9281]
_cell_length_c [5.5190]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.0674]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbHo(SiO3)2]
_chemical_formula_sum '[Rb4 Ho4 Si8 O24]'
_cell_volume [555.7737]
_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
[
  Rb  Rb0  4  0.0000  0.1803  0.2500  1.0
  Ho  Ho1  4  0.0000  0.3845  0.7500  1.0
  Si  Si2  8  0.2209  0.0815  0.7982  1.0
  O  O3  8  0.1176  0.4325  0.1353  1.0
  O  O4  8  0.1510  0.2271  0.7473  1.0
  O  O5  8  0.1690  0.0083  0.0358  1.0
]