data_[Ca12Au6N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Au  2.5400  1.3500  1.0700
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [4.7020]
_cell_length_b [4.7020]
_cell_length_c [24.6010]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Ca6Au3N2]
_chemical_formula_sum '[Ca12 Au6 N4]'
_cell_volume [543.8957]
_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
[
  Ca  Ca0  8  0.0000  0.5000  0.0864  1
  Ca  Ca1  4  0.0000  0.0000  0.3039  1
  Au  Au2  4  0.0000  0.0000  0.1774  1
  Au  Au3  2  0.0000  0.0000  0.0000  1
  N  N4  4  0.0000  0.0000  0.3952  1
]