data_[Na2Be2Co2Ge2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Be  1.5700  1.0500  0.5900
  Co  1.8800  1.3500  0.7683
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [8.8912]
_cell_length_b [2.8730]
_cell_length_c [4.7016]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.2719]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [NaBeCoGe]
_chemical_formula_sum '[Na2 Be2 Co2 Ge2]'
_cell_volume [115.2879]
_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  2  0.2395  0.5000  0.7120  1
  Be  Be1  2  0.4815  0.5000  0.5709  1
  Co  Co2  2  0.3806  0.0000  0.2467  1
  Ge  Ge3  2  0.0824  0.0000  0.1253  1
]