data_[Sm10Ta4O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Ta  1.5000  1.4500  0.8200
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.6917]
_cell_length_b [5.9892]
_cell_length_c [7.6041]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.4377]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm5Ta2O12]
_chemical_formula_sum '[Sm10 Ta4 O24]'
_cell_volume [551.4528]
_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
[
  Sm  Sm0  4  0.1923  0.5000  0.8281  1.0
  Sm  Sm1  4  0.1969  0.5000  0.3619  1.0
  Sm  Sm2  2  0.0000  0.0000  0.5000  1.0
  Ta  Ta3  4  0.0000  0.2412  0.0000  1.0
  O  O4  8  0.1549  0.2502  0.5760  1.0
  O  O5  8  0.1624  0.2639  0.0820  1.0
  O  O6  4  0.0002  0.0000  0.1893  1.0
  O  O7  4  0.0011  0.5000  0.8126  1.0
]