data_[Y4Er8Tm20Zr4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
  Zr  1.3300  1.5500  0.8600
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [5.5453]
_cell_length_b [21.3970]
_cell_length_c [9.2316]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [YEr2Tm5Zr]
_chemical_formula_sum '[Y4 Er8 Tm20 Zr4]'
_cell_volume [1095.3610]
_cell_formula_units_Z [4]
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
[
  Y  Y0  4  0.0000  0.4011  0.9273  1
  Er  Er1  4  0.0000  0.1143  0.8192  1
  Er  Er2  4  0.0000  0.1348  0.2125  1
  Tm  Tm3  4  0.0000  0.0140  0.5126  1
  Tm  Tm4  4  0.0000  0.2677  0.8288  1
  Tm  Tm5  4  0.0000  0.3043  0.2132  1
  Tm  Tm6  4  0.0000  0.3950  0.5451  1
  Tm  Tm7  4  0.0000  0.4708  0.2472  1
  Zr  Zr8  4  0.0000  0.1846  0.5182  1
]