data_[Er4Tc24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Tc  1.9000  1.3500  0.7417
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [8.4557]
_cell_length_b [5.1570]
_cell_length_c [10.7204]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [ErTc6]
_chemical_formula_sum '[Er4 Tc24]'
_cell_volume [467.4740]
_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
[
  Er  Er0  4  0.2336  0.7500  0.0567  1
  Tc  Tc1  8  0.0708  0.5092  0.3050  1
  Tc  Tc2  4  0.0749  0.2500  0.0769  1
  Tc  Tc3  4  0.0784  0.7500  0.5216  1
  Tc  Tc4  4  0.1389  0.2500  0.8521  1
  Tc  Tc5  4  0.1851  0.7500  0.7572  1
]