data_[Er8Tm10Zr2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [C2/m]
_cell_length_a [18.0139]
_cell_length_b [3.4606]
_cell_length_c [9.7714]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.7651]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Er4Tm5Zr]
_chemical_formula_sum '[Er8 Tm10 Zr2]'
_cell_volume [586.2264]
_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  0.0962  0.0000  0.8066  1
  Er  Er1  4  0.0971  0.0000  0.2897  1
  Tm  Tm2  4  0.1978  0.5000  0.0988  1
  Tm  Tm3  4  0.1996  0.5000  0.5999  1
  Tm  Tm4  2  0.0000  0.5000  0.5000  1
  Zr  Zr5  2  0.0000  0.5000  0.0000  1
]