data_[Ca2Ni3Ge4Ru1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Ni  1.9100  1.3500  0.7400
  Ge  2.0100  1.2500  0.7700
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [P-4m2]
_cell_length_a [4.0915]
_cell_length_b [4.0915]
_cell_length_c [10.0531]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [115]
_chemical_formula_structural [Ca2Ni3Ge4Ru]
_chemical_formula_sum '[Ca2 Ni3 Ge4 Ru1]'
_cell_volume [168.2918]
_cell_formula_units_Z [1]
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
[
  Ca  Ca0  2  0.0000  0.5000  0.7559  1.0
  Ni  Ni1  2  0.0000  0.5000  0.1281  1.0
  Ni  Ni2  1  0.0000  0.0000  0.5000  1.0
  Ge  Ge3  2  0.0000  0.5000  0.3672  1.0
  Ge  Ge4  1  0.0000  0.0000  0.0000  1.0
  Ge  Ge5  1  0.5000  0.5000  0.0000  1.0
  Ru  Ru6  1  0.5000  0.5000  0.5000  1.0
]