data_[Ce4Al2Tc6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Al  1.6100  1.2500  0.6750
  Tc  1.9000  1.3500  0.7417
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.9013]
_cell_length_b [5.7089]
_cell_length_c [5.4463]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.6498]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ce2AlTc3]
_chemical_formula_sum '[Ce4 Al2 Tc6]'
_cell_volume [224.8968]
_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
[
  Ce  Ce0  4  0.1091  0.5000  0.8645  1
  Al  Al1  2  0.0000  0.0000  0.0000  1
  Tc  Tc2  4  0.2500  0.2500  0.5000  1
  Tc  Tc3  2  0.0000  0.0000  0.5000  1
]