data_[Rb2Mg2Sn2]
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
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P1]
_cell_length_a [4.5577]
_cell_length_b [5.2334]
_cell_length_c [12.4329]
_cell_angle_alpha [95.1491]
_cell_angle_beta [93.1000]
_cell_angle_gamma [115.3637]
_symmetry_Int_Tables_number [1]
_chemical_formula_structural [RbMgSn]
_chemical_formula_sum '[Rb2 Mg2 Sn2]'
_cell_volume [265.4733]
_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  1  0.1399  0.3307  0.2467  1.0
  Rb  Rb1  1  0.8387  0.9184  0.6129  1.0
  Mg  Mg2  1  0.6751  0.4766  0.9905  1.0
  Mg  Mg3  1  0.9422  0.0356  0.9041  1.0
  Sn  Sn4  1  0.2113  0.5977  0.8262  1.0
  Sn  Sn5  1  0.3982  0.9004  0.0580  1.0
]