data_[Ni16Ge4As2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ni  1.9100  1.3500  0.7400
  Ge  2.0100  1.2500  0.7700
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.0318]
_cell_length_b [3.8493]
_cell_length_c [5.6141]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.0624]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ni8Ge2As]
_chemical_formula_sum '[Ni16 Ge4 As2]'
_cell_volume [262.8028]
_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
[
  Ni  Ni0  4  0.0243  0.0000  0.7672  1.0
  Ni  Ni1  4  0.0965  0.5000  0.4459  1.0
  Ni  Ni2  4  0.1669  0.5000  0.9307  1.0
  Ni  Ni3  4  0.1819  0.0000  0.2511  1.0
  Ge  Ge4  4  0.1876  0.0000  0.6747  1.0
  As  As5  2  0.0000  0.5000  0.0000  1.0
]