data_[Si8Mo4O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Si  1.9000  1.1000  0.5400
  Mo  2.1600  1.4500  0.7750
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.8503]
_cell_length_b [9.1777]
_cell_length_c [5.4260]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.4447]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Si2MoO6]
_chemical_formula_sum '[Si8 Mo4 O24]'
_cell_volume [459.6281]
_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
[
  Si  Si0  8  0.1950  0.4191  0.7480  1.0
  Mo  Mo1  4  0.0000  0.1074  0.7500  1.0
  O  O2  8  0.1230  0.0648  0.1354  1.0
  O  O3  8  0.1405  0.4989  0.9650  1.0
  O  O4  8  0.1407  0.2521  0.7103  1.0
]