data_[Mg2Mn4Cr4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Mn  1.5500  1.4000  0.6483
  Cr  1.6600  1.4000  0.9400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [6.4665]
_cell_length_b [5.7753]
_cell_length_c [8.7976]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [MgMn2Cr2O8]
_chemical_formula_sum '[Mg2 Mn4 Cr4 O16]'
_cell_volume [328.5547]
_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  0.5000  0.0000  0.3405  1
  Mn  Mn1  4  0.2447  0.0000  0.9996  1
  Cr  Cr2  2  0.0000  0.0000  0.3587  1
  Cr  Cr3  2  0.5000  0.0000  0.6556  1
  O  O4  4  0.0000  0.2476  0.9651  1
  O  O5  4  0.2244  0.0000  0.2418  1
  O  O6  4  0.2855  0.0000  0.7588  1
  O  O7  4  0.5000  0.2357  0.5136  1
]