data_[Lu4Cr4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Lu  1.2700  1.7500  1.0010
  Cr  1.6600  1.4000  0.9400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I4_1/amd]
_cell_length_a [7.0717]
_cell_length_b [7.0717]
_cell_length_c [6.2103]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [141]
_chemical_formula_structural [LuCrO4]
_chemical_formula_sum '[Lu4 Cr4 O16]'
_cell_volume [310.5720]
_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
[
  Lu  Lu0  4  0.0000  0.0000  0.0000  1.0
  Cr  Cr1  4  0.0000  0.0000  0.5000  1.0
  O  O2  16  0.0000  0.1867  0.3220  1.0
]