data_[Li2Er16Tc4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Er  1.2400  1.7500  1.0300
  Tc  1.9000  1.3500  0.7417
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.6546]
_cell_length_b [12.7859]
_cell_length_c [5.6391]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.2079]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Li(Er4Tc)2]
_chemical_formula_sum '[Li2 Er16 Tc4]'
_cell_volume [602.1482]
_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
[
  Li  Li0  2  0.0000  0.0000  0.5000  1
  Er  Er1  8  0.2012  0.1348  0.0837  1
  Er  Er2  4  0.0000  0.2464  0.5000  1
  Er  Er3  4  0.1096  0.5000  0.2980  1
  Tc  Tc4  4  0.0000  0.3108  0.0000  1
]