data_[Ti4Zn4Cr4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ti  1.5400  1.4000  0.8517
  Zn  1.6500  1.3500  0.8800
  Cr  1.6600  1.4000  0.9400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [5.5468]
_cell_length_b [6.4712]
_cell_length_c [10.1138]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [TiZnCrO5]
_chemical_formula_sum '[Ti4 Zn4 Cr4 O20]'
_cell_volume [363.0293]
_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
[
  Ti  Ti0  4  0.2500  0.2500  0.7500  1
  Zn  Zn1  4  0.0000  0.2500  0.1109  1
  Cr  Cr2  4  0.0000  0.0000  0.5000  1
  O  O3  16  0.2331  0.0327  0.8770  1
  O  O4  4  0.0000  0.2500  0.4370  1
]