data_[Er4Mg2Mn2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  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 [C2/m]
_cell_length_a [9.3676]
_cell_length_b [5.3570]
_cell_length_c [5.3564]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.7918]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Er2MgMnO6]
_chemical_formula_sum '[Er4 Mg2 Mn2 O12]'
_cell_volume [223.3872]
_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
[
  Er  Er0  4  0.2488  0.5000  0.2210  1.0
  Mg  Mg1  2  0.0000  0.5000  0.5000  1.0
  Mn  Mn2  2  0.0000  0.0000  0.0000  1.0
  O  O3  8  0.0673  0.2452  0.8261  1.0
  O  O4  4  0.2362  0.0000  0.3522  1.0
]