data_[Cs2Rb2Mg2Te4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Rb  0.8200  2.3500  1.6600
  Mg  1.3100  1.5000  0.8600
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Pmma]
_cell_length_a [6.4414]
_cell_length_b [8.9662]
_cell_length_c [7.6900]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [51]
_chemical_formula_structural [CsRbMgTe2]
_chemical_formula_sum '[Cs2 Rb2 Mg2 Te4]'
_cell_volume [444.1353]
_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
[
  Cs  Cs0  2  0.2500  0.5000  0.2044  1
  Rb  Rb1  2  0.2500  0.0000  0.4145  1
  Mg  Mg2  2  0.0000  0.0000  0.0000  1
  Te  Te3  4  0.2500  0.2203  0.8158  1
]