data_[Ac4Er2Te10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Er  1.2400  1.7500  1.0300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [9.2419]
_cell_length_b [13.0023]
_cell_length_c [6.6607]
_cell_angle_alpha [90.0000]
_cell_angle_beta [133.1044]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Ac2ErTe5]
_chemical_formula_sum '[Ac4 Er2 Te10]'
_cell_volume [584.3737]
_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
[
  Ac  Ac0  4  0.4066  0.2315  0.4314  1
  Er  Er1  2  0.4247  0.5000  0.0167  1
  Te  Te2  4  0.4058  0.7315  0.9320  1
  Te  Te3  2  0.2943  0.0000  0.1095  1
  Te  Te4  2  0.3923  0.5000  0.4365  1
  Te  Te5  2  0.4867  0.0000  0.7104  1
]