data_[Dy6Mg3Mn3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Mg  1.3100  1.5000  0.8600
  Mn  1.5500  1.4000  0.6483
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [5.4949]
_cell_length_b [5.4949]
_cell_length_c [12.9738]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Dy2MgMnO6]
_chemical_formula_sum '[Dy6 Mg3 Mn3 O18]'
_cell_volume [339.2455]
_cell_formula_units_Z [3]
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
[
  Dy  Dy0  6  0.0000  0.0000  0.2384  1.0
  Mg  Mg1  3  -0.0000  0.0000  0.5000  1.0
  Mn  Mn2  3  0.0000  0.0000  0.0000  1.0
  O  O3  18  0.0213  0.6042  0.7517  1.0
]