data_RbMg14AlO16
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.63
_cell_length_b   8.63
_cell_length_c   4.46
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   RbMg14AlO16
_chemical_formula_sum   'Rb1 Mg14 Al1 O16'
_cell_volume   331.9
_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  0.31  0.31  0.23  1.0
  Mg  Mg1  1  0.0  0.31  0.23  1.0
  Mg  Mg2  1  0.31  0.0  0.23  1.0
  Mg  Mg3  1  0.0  0.16  0.0  1.0
  Mg  Mg4  1  0.0  0.47  0.0  1.0
  Mg  Mg5  1  0.31  0.14  0.0  1.0
  Mg  Mg6  1  0.31  0.49  0.0  1.0
  Mg  Mg7  1  0.16  0.0  0.0  1.0
  Mg  Mg8  1  0.14  0.31  0.0  1.0
  Mg  Mg9  1  0.47  0.0  0.0  1.0
  Mg  Mg10  1  0.49  0.31  0.0  1.0
  Mg  Mg11  1  0.15  0.15  0.23  1.0
  Mg  Mg12  1  0.15  0.47  0.23  1.0
  Mg  Mg13  1  0.47  0.15  0.23  1.0
  Mg  Mg14  1  0.47  0.47  0.23  1.0
  Al  Al15  1  0.0  0.0  0.23  1.0
  O  O16  1  0.93  0.0  0.23  1.0
  O  O17  1  0.88  0.31  0.23  1.0
  O  O18  1  0.69  0.0  0.23  1.0
  O  O19  1  0.75  0.31  0.23  1.0
  O  O20  1  0.14  0.14  0.0  1.0
  O  O21  1  0.14  0.48  0.0  1.0
  O  O22  1  0.48  0.14  0.0  1.0
  O  O23  1  0.48  0.48  0.0  1.0
  O  O24  1  0.0  0.0  0.0  1.0
  O  O25  1  0.0  0.31  0.0  1.0
  O  O26  1  0.31  0.0  0.0  1.0
  O  O27  1  0.31  0.31  0.0  1.0
  O  O28  1  0.0  0.93  0.23  1.0
  O  O29  1  0.0  0.69  0.23  1.0
  O  O30  1  0.31  0.88  0.23  1.0
  O  O31  1  0.31  0.75  0.23  1.0

data_RbMg14AlO16
_symmetry_space_group_name_H-M   Cm
_cell_length_a   12.2
_cell_length_b   12.2
_cell_length_c   4.46
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   RbMg14AlO16
_chemical_formula_sum   'Rb2 Mg28 Al2 O32'
_cell_volume   663.8
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  0.31  0.0  0.23  1.0
  Mg  Mg1  4  0.08  0.08  0.0  1.0
  Mg  Mg2  4  0.16  0.16  0.23  1.0
  Mg  Mg3  4  0.23  0.09  0.0  1.0
  Mg  Mg4  4  0.23  0.23  0.0  1.0
  Mg  Mg5  4  0.31  0.16  0.23  1.0
  Mg  Mg6  4  0.4  0.09  0.0  1.0
  Mg  Mg7  2  0.15  0.0  0.23  1.0
  Mg  Mg8  2  0.47  0.0  0.23  1.0
  Al  Al9  2  0.0  0.0  0.23  1.0
  O  O10  4  0.03  0.28  0.23  1.0
  O  O11  4  0.1  0.22  0.23  1.0
  O  O12  4  0.16  0.16  0.0  1.0
  O  O13  4  0.31  0.17  0.0  1.0
  O  O14  4  0.35  0.35  0.23  1.0
  O  O15  4  0.47  0.47  0.23  1.0
  O  O16  2  0.0  0.0  0.0  1.0
  O  O17  2  0.14  0.0  0.0  1.0
  O  O18  2  0.31  0.0  0.0  1.0
  O  O19  2  0.48  0.0  0.0  1.0

Rb Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Al O O O O O O O O O O O O O O O O