data_[Mg2Mn8Cu2O16]
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
  Cu  1.9000  1.3500  0.8200
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [10.8555]
_cell_length_b [5.8885]
_cell_length_c [5.8825]
_cell_angle_alpha [90.0000]
_cell_angle_beta [122.3684]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [MgMn4CuO8]
_chemical_formula_sum '[Mg2 Mn8 Cu2 O16]'
_cell_volume [317.6020]
_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  0.3675  0.5000  0.5966  1.0
  Mn  Mn1  4  0.2384  0.2516  0.9692  1.0
  Mn  Mn2  2  0.1083  0.0000  0.3435  1.0
  Mn  Mn3  2  0.4883  0.0000  0.4726  1.0
  Cu  Cu4  2  0.4875  0.0000  0.9673  1.0
  O  O5  4  0.4777  0.2247  0.2149  1.0
  O  O6  4  0.4993  0.2288  0.7232  1.0
  O  O7  2  0.2348  0.5000  0.1905  1.0
  O  O8  2  0.2377  0.5000  0.7428  1.0
  O  O9  2  0.2407  0.0000  0.1935  1.0
  O  O10  2  0.2462  0.0000  0.7521  1.0
]