data_[Na4Nd4Ge4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Nd  1.1400  1.8500  1.2765
  Ge  2.0100  1.2500  0.7700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [5.9751]
_cell_length_b [9.4129]
_cell_length_c [7.4021]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [NaNdGeO4]
_chemical_formula_sum '[Na4 Nd4 Ge4 O16]'
_cell_volume [416.3166]
_cell_formula_units_Z [4]
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
[
  Na  Na0  4  0.0000  0.1759  0.2500  1.0
  Nd  Nd1  4  0.0000  0.5000  0.0000  1.0
  Ge  Ge2  4  0.0000  0.1519  0.7500  1.0
  O  O3  8  0.0000  0.2563  0.5539  1.0
  O  O4  8  0.2415  0.0347  0.7500  1.0
]