data_[Rb2Mg2Cr2Te6]
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
  Cr  1.6600  1.4000  0.9400
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.3041]
_cell_length_b [4.2814]
_cell_length_c [10.9239]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.8494]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbMgCrTe3]
_chemical_formula_sum '[Rb2 Mg2 Cr2 Te6]'
_cell_volume [401.0061]
_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  0.2330  0.2500  0.2523  1.0
  Mg  Mg1  2  0.0863  0.2500  0.6186  1.0
  Cr  Cr2  2  0.3274  0.7500  0.8624  1.0
  Te  Te3  2  0.1311  0.2500  0.8791  1.0
  Te  Te4  2  0.2391  0.7500  0.5588  1.0
  Te  Te5  2  0.4780  0.7500  0.1308  1.0
]