data_[Yb2Ta2Si4O14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Yb  1.1000  1.7500  1.0840
  Ta  1.5000  1.4500  0.8200
  Si  1.9000  1.1000  0.5400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [6.7940]
_cell_length_b [8.6886]
_cell_length_c [4.6570]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.9391]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [YbTaSi2O7]
_chemical_formula_sum '[Yb2 Ta2 Si4 O14]'
_cell_volume [269.9109]
_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
[
  Yb  Yb0  2  0.0000  0.2959  0.5000  1.0
  Ta  Ta1  2  0.0000  0.6807  0.5000  1.0
  Si  Si2  4  0.2140  0.0066  0.9151  1.0
  O  O3  4  0.1233  0.4966  0.7801  1.0
  O  O4  4  0.1906  0.8465  0.7283  1.0
  O  O5  4  0.2304  0.6485  0.2939  1.0
  O  O6  2  0.0000  0.0663  0.0000  1.0
]