data_[Na4Co4Ge4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Co  1.8800  1.3500  0.7683
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [5.5257]
_cell_length_b [7.2323]
_cell_length_c [5.8918]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.9722]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NaCoGe]
_chemical_formula_sum '[Na4 Co4 Ge4]'
_cell_volume [209.8431]
_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  0.3077  0.0000  1
  Co  Co1  4  0.0000  0.2236  0.5000  1
  Ge  Ge2  4  0.2373  0.0000  0.3993  1
]