data_[Cd1Cu2Ni1H1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cd  1.6900  1.5500  1.0900
  Cu  1.9000  1.3500  0.8200
  Ni  1.9100  1.3500  0.7400
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [3.9464]
_cell_length_b [3.9464]
_cell_length_c [3.6386]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [CdCu2NiH]
_chemical_formula_sum '[Cd1 Cu2 Ni1 H1]'
_cell_volume [56.6681]
_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
[
  Cd  Cd0  1  0.5000  0.5000  0.5000  1
  Cu  Cu1  2  0.0000  0.5000  0.0000  1
  Ni  Ni2  1  0.0000  0.0000  0.5000  1
  H  H3  1  0.0000  0.0000  0.0000  1
]