data_[Na4Eu2Ge2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Eu  1.2000  1.8500  1.1985
  Ge  2.0100  1.2500  0.7700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [6.9312]
_cell_length_b [7.8209]
_cell_length_c [5.5227]
_cell_angle_alpha [90.0000]
_cell_angle_beta [127.8399]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Na2EuGeO4]
_chemical_formula_sum '[Na4 Eu2 Ge2 O8]'
_cell_volume [236.4286]
_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
[
  Na  Na0  4  0.0100  0.2489  0.4867  1.0
  Eu  Eu1  2  0.4651  0.0000  0.9292  1.0
  Ge  Ge2  2  0.0057  0.0000  0.0158  1.0
  O  O3  4  0.3435  0.3135  0.9890  1.0
  O  O4  2  0.0235  0.0000  0.7085  1.0
  O  O5  2  0.2987  0.0000  0.3952  1.0
]