data_[Sm3Ho3Bi6O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Ho  1.2300  1.7500  1.0410
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [6.0682]
_cell_length_b [6.0682]
_cell_length_c [15.3217]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [SmHo(BiO3)2]
_chemical_formula_sum '[Sm3 Ho3 Bi6 O18]'
_cell_volume [488.6071]
_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
[
  Sm  Sm0  3  0.0000  0.0000  0.1947  1.0
  Ho  Ho1  3  0.0000  0.0000  0.6910  1.0
  Bi  Bi2  3  0.0000  0.0000  0.4781  1.0
  Bi  Bi3  3  0.0000  0.0000  0.9793  1.0
  O  O4  9  0.0693  0.3692  0.7484  1.0
  O  O5  9  0.0710  0.6891  0.2498  1.0
]