data_[Rb2Mg28Zr2]
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
  Zr  1.3300  1.5500  0.8600
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [10.4592]
_cell_length_b [6.6525]
_cell_length_c [11.3392]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [RbMg14Zr]
_chemical_formula_sum '[Rb2 Mg28 Zr2]'
_cell_volume [788.9803]
_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  0.5000  0.0000  0.6690  1
  Mg  Mg1  8  0.2405  0.2374  0.0822  1
  Mg  Mg2  4  0.0000  0.2472  0.4161  1
  Mg  Mg3  4  0.2366  0.0000  0.8409  1
  Mg  Mg4  4  0.2541  0.0000  0.3308  1
  Mg  Mg5  4  0.5000  0.2480  0.4179  1
  Mg  Mg6  2  0.0000  0.0000  0.1675  1
  Mg  Mg7  2  0.0000  0.0000  0.6660  1
  Zr  Zr8  2  0.5000  0.0000  0.1573  1
]