data_[Er10Te2As8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Te  2.1000  1.4000  1.2933
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.1156]
_cell_length_b [5.8549]
_cell_length_c [20.7131]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Er5TeAs4]
_chemical_formula_sum '[Er10 Te2 As8]'
_cell_volume [499.1078]
_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
[
  Er  Er0  4  0.0000  0.5000  0.1983  1
  Er  Er1  4  0.0000  0.5000  0.3883  1
  Er  Er2  2  0.0000  0.5000  0.0000  1
  Te  Te3  2  0.0000  0.0000  0.0000  1
  As  As4  4  0.0000  0.0000  0.2034  1
  As  As5  4  0.0000  0.0000  0.4007  1
]