data_[Ca8Cd4Ni8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Cd  1.6900  1.5500  1.0900
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.7598]
_cell_length_b [5.5671]
_cell_length_c [7.8890]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.0305]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Ca2CdNi2]
_chemical_formula_sum '[Ca8 Cd4 Ni8]'
_cell_volume [415.8542]
_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
[
  Ca  Ca0  8  0.1477  0.3546  0.1469  1.0
  Cd  Cd1  4  0.0000  0.1343  0.7500  1.0
  Ni  Ni2  8  0.1463  0.1509  0.5054  1.0
]