data_[Ho2Er2Te2O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
  Te  2.1000  1.4000  1.2933
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.7498]
_cell_length_b [4.0500]
_cell_length_c [7.6858]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.4231]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [HoErTeO2]
_chemical_formula_sum '[Ho2 Er2 Te2 O4]'
_cell_volume [201.5324]
_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
[
  Ho  Ho0  2  0.3327  0.7500  0.0784  1.0
  Er  Er1  2  0.3388  0.7500  0.5891  1.0
  Te  Te2  2  0.0471  0.2500  0.7590  1.0
  O  O3  2  0.4803  0.2500  0.1226  1.0
  O  O4  2  0.4927  0.2500  0.6209  1.0
]