data_[Pm12Ta4O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Ta  1.5000  1.4500  0.8200
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [9.6298]
_cell_length_b [11.1519]
_cell_length_c [5.6265]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Pm3TaO6]
_chemical_formula_sum '[Pm12 Ta4 O24]'
_cell_volume [604.2304]
_cell_formula_units_Z [4]
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
[
  Pm  Pm0  8  0.2093  0.1093  0.4669  1
  Pm  Pm1  4  0.0000  0.3953  0.4131  1
  Ta  Ta2  4  0.0000  0.1434  0.9785  1
  O  O3  8  0.1380  0.2492  0.1631  1
  O  O4  8  0.1503  0.4831  0.6967  1
  O  O5  4  0.0000  0.0146  0.2708  1
  O  O6  4  0.0000  0.2168  0.6697  1
]