data_[Nd2Eu2Si4O14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Eu  1.2000  1.8500  1.1985
  Si  1.9000  1.1000  0.5400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [7.1401]
_cell_length_b [9.3836]
_cell_length_c [4.8230]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.4169]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [NdEuSi2O7]
_chemical_formula_sum '[Nd2 Eu2 Si4 O14]'
_cell_volume [316.7446]
_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
[
  Nd  Nd0  2  0.0000  0.6994  0.5000  1.0
  Eu  Eu1  2  0.0000  0.3109  0.5000  1.0
  Si  Si2  4  0.2133  0.0029  0.9137  1.0
  O  O3  4  0.1277  0.5033  0.7890  1.0
  O  O4  4  0.2324  0.1492  0.7310  1.0
  O  O5  4  0.2347  0.8600  0.7244  1.0
  O  O6  2  0.0000  0.9984  0.0000  1.0
]