data_[Rb2Er1Tm1Te4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [7.7781]
_cell_length_b [4.4978]
_cell_length_c [8.9337]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.9023]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Rb2ErTmTe4]
_chemical_formula_sum '[Rb2 Er1 Tm1 Te4]'
_cell_volume [299.0413]
_cell_formula_units_Z [1]
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  0.0000  0.5000  0.5000  1.0
  Rb  Rb1  1  0.5000  0.0000  0.5000  1.0
  Er  Er2  1  0.5000  0.5000  0.0000  1.0
  Tm  Tm3  1  0.0000  0.0000  0.0000  1.0
  Te  Te4  2  0.2313  0.5000  0.1967  1.0
  Te  Te5  2  0.2668  0.0000  0.8029  1.0
]