data_[K2Mn2Cr2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  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 [Cm]
_cell_length_a [10.9746]
_cell_length_b [5.0611]
_cell_length_c [5.3553]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.9686]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [KMnCrO6]
_chemical_formula_sum '[K2 Mn2 Cr2 O12]'
_cell_volume [297.0478]
_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
[
  K  K0  2  0.4949  0.5000  0.0096  1
  Mn  Mn1  2  0.2065  0.5000  0.5654  1
  Cr  Cr2  2  0.2945  0.0000  0.4310  1
  O  O3  4  0.1806  0.2504  0.3238  1
  O  O4  4  0.3186  0.2563  0.6758  1
  O  O5  2  0.0943  0.5000  0.7457  1
  O  O6  2  0.4066  0.0000  0.2485  1
]