data_[Sr4Ho2Nb2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ho  1.2300  1.7500  1.0410
  Nb  1.6000  1.4500  0.8200
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.8452]
_cell_length_b [5.9420]
_cell_length_c [10.1472]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.9826]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Sr2HoNbO6]
_chemical_formula_sum '[Sr4 Ho2 Nb2 O12]'
_cell_volume [288.7603]
_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
[
  Sr  Sr0  4  0.2416  0.5384  0.7507  1
  Ho  Ho1  2  0.5000  0.0000  0.0000  1
  Nb  Nb2  2  0.0000  0.0000  0.5000  1
  O  O3  4  0.1501  0.7237  0.4542  1
  O  O4  4  0.2346  0.1982  0.4584  1
  O  O5  4  0.3186  0.5252  0.2363  1
]