data_[Rb2Dy2B2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Dy  1.2200  1.7500  1.1310
  B  2.0400  0.8500  0.4100
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.2950]
_cell_length_b [5.5088]
_cell_length_c [7.6172]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.7985]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbDyBO4]
_chemical_formula_sum '[Rb2 Dy2 B2 O8]'
_cell_volume [210.3322]
_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  2  0.2865  0.2500  0.0670  1
  Dy  Dy1  2  0.2233  0.2500  0.5417  1
  B  B2  2  0.2195  0.7500  0.3400  1
  O  O3  4  0.0454  0.5325  0.3201  1
  O  O4  2  0.3856  0.7500  0.2192  1
  O  O5  2  0.3928  0.7500  0.5399  1
]