data_[Mg2P2Au2O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  P  2.1900  1.0000  0.5500
  Au  2.5400  1.3500  1.0700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P4/nmm]
_cell_length_a [4.0884]
_cell_length_b [4.0884]
_cell_length_c [8.5481]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [129]
_chemical_formula_structural [MgPAuO]
_chemical_formula_sum '[Mg2 P2 Au2 O2]'
_cell_volume [142.8798]
_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
[
  Mg  Mg0  2  0.0000  0.5000  0.0039  1
  P  P1  2  0.0000  0.5000  0.3352  1
  Au  Au2  2  0.0000  0.0000  0.5000  1
  O  O3  2  0.0000  0.0000  0.0000  1
]