data_[Rb3Mg6Zn6Sn6]
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
  Zn  1.6500  1.3500  0.8800
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [4.7324]
_cell_length_b [4.7324]
_cell_length_c [29.5678]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [RbMg2(ZnSn)2]
_chemical_formula_sum '[Rb3 Mg6 Zn6 Sn6]'
_cell_volume [573.4758]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.0000  1.0
  Mg  Mg1  6  0.0000  0.0000  0.1403  1.0
  Zn  Zn2  6  0.0000  0.0000  0.4524  1.0
  Sn  Sn3  6  0.0000  0.0000  0.2430  1.0
]