data_[Mg4Ni4Rh4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Ni  1.9100  1.3500  0.7400
  Rh  2.2800  1.3500  0.7450
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [5.9399]
_cell_length_b [6.1221]
_cell_length_c [8.5801]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [MgNiRhO4]
_chemical_formula_sum '[Mg4 Ni4 Rh4 O16]'
_cell_volume [312.0112]
_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
[
  Mg  Mg0  4  0.0000  0.2500  0.8632  1
  Ni  Ni1  4  0.2500  0.2500  0.2500  1
  Rh  Rh2  4  0.0000  0.0000  0.5000  1
  O  O3  8  0.0000  0.0206  0.2665  1
  O  O4  8  0.2287  0.2500  0.4975  1
]