data_[Nd4Er2V2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Er  1.2400  1.7500  1.0300
  V  1.6300  1.3500  0.7775
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.6428]
_cell_length_b [5.8781]
_cell_length_c [9.8964]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.0361]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Nd2ErVO6]
_chemical_formula_sum '[Nd4 Er2 V2 O12]'
_cell_volume [272.0170]
_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  4  0.2308  0.0583  0.2496  1.0
  Er  Er1  2  0.5000  0.0000  0.0000  1.0
  V  V2  2  0.0000  0.0000  0.5000  1.0
  O  O3  4  0.1219  0.2091  0.9369  1.0
  O  O4  4  0.2322  0.6912  0.9392  1.0
  O  O5  4  0.3591  0.0471  0.7406  1.0
]