data_[Na4Cu4Pd4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Cu  1.9000  1.3500  0.8200
  Pd  2.2000  1.4000  0.8462
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [6.0584]
_cell_length_b [6.2464]
_cell_length_c [9.0174]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [NaCuPdO4]
_chemical_formula_sum '[Na4 Cu4 Pd4 O16]'
_cell_volume [341.2513]
_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  0.2500  0.1390  1
  Cu  Cu1  4  0.2500  0.2500  0.7500  1
  Pd  Pd2  4  0.0000  0.0000  0.5000  1
  O  O3  8  0.0000  0.0429  0.7243  1
  O  O4  8  0.2150  0.2500  0.5143  1
]