data_[Na4Ho2Ge2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ho  1.2300  1.7500  1.0410
  Ge  2.0100  1.2500  0.7700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [6.6327]
_cell_length_b [6.7709]
_cell_length_c [5.7594]
_cell_angle_alpha [90.0000]
_cell_angle_beta [122.8115]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Na2HoGeO4]
_chemical_formula_sum '[Na4 Ho2 Ge2 O8]'
_cell_volume [217.3892]
_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  0.0538  0.2400  0.4928  1
  Ho  Ho1  2  0.0434  0.5000  0.9980  1
  Ge  Ge2  2  0.4711  0.5000  0.8999  1
  O  O3  4  0.3553  0.2907  0.0039  1
  O  O4  2  0.3112  0.5000  0.5251  1
  O  O5  2  0.3561  0.0000  0.5836  1
]