data_[Ac12Si4Te6N2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Si  1.9000  1.1000  0.5400
  Te  2.1000  1.4000  1.2933
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.7790]
_cell_length_b [13.3977]
_cell_length_c [8.1609]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.5076]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac6Si2Te3N]
_chemical_formula_sum '[Ac12 Si4 Te6 N2]'
_cell_volume [806.5452]
_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
[
  Ac  Ac0  8  0.2237  0.1549  0.2084  1
  Ac  Ac1  4  0.2423  0.0000  0.7823  1
  Si  Si2  4  0.0000  0.3346  0.0000  1
  Te  Te3  4  0.0000  0.1750  0.5000  1
  Te  Te4  2  0.0000  0.5000  0.5000  1
  N  N5  2  0.0000  0.0000  0.0000  1
]