data_[Er3Mn6Bi3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Mn  1.5500  1.4000  0.6483
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.5433]
_cell_length_b [5.5433]
_cell_length_c [14.0233]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [ErMn2BiO6]
_chemical_formula_sum '[Er3 Mn6 Bi3 O18]'
_cell_volume [373.1844]
_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
[
  Er  Er0  3  0.0000  0.0000  0.2000  1
  Mn  Mn1  3  0.0000  0.0000  0.4850  1
  Mn  Mn2  3  0.0000  0.0000  0.9806  1
  Bi  Bi3  3  0.0000  0.0000  0.7046  1
  O  O4  9  0.0074  0.4253  0.7464  1
  O  O5  9  0.0293  0.6236  0.2430  1
]