data_[Zr2Si4Sn2O14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zr  1.3300  1.5500  0.8600
  Si  1.9000  1.1000  0.5400
  Sn  1.9600  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [6.9822]
_cell_length_b [8.6792]
_cell_length_c [4.6823]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.4566]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [ZrSi2SnO7]
_chemical_formula_sum '[Zr2 Si4 Sn2 O14]'
_cell_volume [279.0318]
_cell_formula_units_Z [2]
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
[
  Zr  Zr0  2  0.0000  0.3105  0.0000  1
  Si  Si1  4  0.2128  0.9925  0.4303  1
  Sn  Sn2  2  0.0000  0.7092  0.0000  1
  O  O3  4  0.1363  0.5054  0.2612  1
  O  O4  4  0.1859  0.1512  0.2387  1
  O  O5  4  0.2102  0.3531  0.7544  1
  O  O6  2  0.0000  0.9366  0.5000  1
]