data_[Rb4Sc2Se4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Sc  1.3600  1.6000  0.8850
  Se  2.5500  1.1500  1.0133
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.5492]
_cell_length_b [6.0972]
_cell_length_c [7.1556]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.7289]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Sc(SeO3)2]
_chemical_formula_sum '[Rb4 Sc2 Se4 O12]'
_cell_volume [389.6508]
_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
[
  Rb  Rb0  4  0.2023  0.5000  0.1416  1
  Sc  Sc1  2  0.0000  0.5000  0.5000  1
  Se  Se2  4  0.0827  0.0000  0.2578  1
  O  O3  8  0.0137  0.2559  0.7231  1
  O  O4  4  0.2389  0.5000  0.5603  1
]