data_[Y2Zr2Si4O14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Zr  1.3300  1.5500  0.8600
  Si  1.9000  1.1000  0.5400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [6.8578]
_cell_length_b [8.7687]
_cell_length_c [4.8752]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.2514]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [YZrSi2O7]
_chemical_formula_sum '[Y2 Zr2 Si4 O14]'
_cell_volume [288.4867]
_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
[
  Y  Y0  2  0.0000  0.6850  0.5000  1
  Zr  Zr1  2  0.0000  0.3173  0.5000  1
  Si  Si2  4  0.2162  0.9956  0.9070  1
  O  O3  4  0.1238  0.4991  0.8011  1
  O  O4  4  0.2218  0.1521  0.7236  1
  O  O5  4  0.2485  0.8480  0.7078  1
  O  O6  2  0.0000  0.9684  0.0000  1
]