data_[Ca4Tl2Tc2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Tl  1.6200  1.9000  1.3325
  Tc  1.9000  1.3500  0.7417
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [11.4950]
_cell_length_b [3.4954]
_cell_length_c [5.4308]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.4390]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Ca2TlTc]
_chemical_formula_sum '[Ca4 Tl2 Tc2]'
_cell_volume [204.4727]
_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
[
  Ca  Ca0  2  0.2804  0.5000  0.3097  1
  Ca  Ca1  2  0.4809  0.5000  0.9593  1
  Tl  Tl2  2  0.2142  0.0000  0.7544  1
  Tc  Tc3  2  0.0245  0.5000  0.4765  1
]