data_[Rb1Mg14B1O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Mg  1.3100  1.5000  0.8600
  B  2.0400  0.8500  0.4100
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [8.5358]
_cell_length_b [8.5358]
_cell_length_c [4.5009]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [RbMg14BO16]
_chemical_formula_sum '[Rb1 Mg14 B1 O16]'
_cell_volume [327.9323]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0000  1
  Mg  Mg1  4  0.0000  0.2530  0.5000  1
  Mg  Mg2  4  0.2545  0.2545  0.0000  1
  Mg  Mg3  4  0.2598  0.5000  0.5000  1
  Mg  Mg4  2  0.0000  0.5000  0.0000  1
  B  B5  1  0.5000  0.5000  0.0000  1
  O  O6  4  0.0000  0.2832  0.0000  1
  O  O7  4  0.2516  0.2516  0.5000  1
  O  O8  4  0.2981  0.5000  0.0000  1
  O  O9  2  0.0000  0.5000  0.5000  1
  O  O10  1  0.0000  0.0000  0.5000  1
  O  O11  1  0.5000  0.5000  0.5000  1
]