data_[Na2Ac1Tm1Te4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ac  1.1000  1.9500  1.2600
  Tm  1.2500  1.7500  1.0950
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [7.9580]
_cell_length_b [4.5798]
_cell_length_c [8.0292]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.2447]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Na2AcTmTe4]
_chemical_formula_sum '[Na2 Ac1 Tm1 Te4]'
_cell_volume [276.2838]
_cell_formula_units_Z [1]
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  1  0.0000  0.5000  0.5000  1
  Na  Na1  1  0.5000  0.0000  0.5000  1
  Ac  Ac2  1  0.5000  0.5000  0.0000  1
  Tm  Tm3  1  0.0000  0.0000  0.0000  1
  Te  Te4  2  0.2262  0.5000  0.2324  1
  Te  Te5  2  0.2320  0.0000  0.7568  1
]