data_[Na2Tc2Au2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Tc  1.9000  1.3500  0.7417
  Au  2.5400  1.3500  1.0700
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.9430]
_cell_length_b [3.6859]
_cell_length_c [9.4621]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.2610]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NaTcAuSe3]
_chemical_formula_sum '[Na2 Tc2 Au2 Se6]'
_cell_volume [264.5491]
_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
[
  Na  Na0  2  0.2677  0.2500  0.2870  1
  Tc  Tc1  2  0.3167  0.7500  0.8298  1
  Au  Au2  2  0.0011  0.2500  0.6187  1
  Se  Se3  2  0.1284  0.2500  0.8902  1
  Se  Se4  2  0.3048  0.7500  0.5679  1
  Se  Se5  2  0.4502  0.7500  0.1210  1
]