data_[Rb2Ac1Sb1Te4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ac  1.1000  1.9500  1.2600
  Sb  2.0500  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [8.2072]
_cell_length_b [4.7280]
_cell_length_c [9.0000]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.6435]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Rb2AcSbTe4]
_chemical_formula_sum '[Rb2 Ac1 Sb1 Te4]'
_cell_volume [332.8054]
_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
[
  Rb  Rb0  1  0.0000  0.5000  0.5000  1
  Rb  Rb1  1  0.5000  0.0000  0.5000  1
  Ac  Ac2  1  0.5000  0.5000  0.0000  1
  Sb  Sb3  1  0.0000  0.0000  0.0000  1
  Te  Te4  2  0.2172  0.5000  0.1995  1
  Te  Te5  2  0.2473  0.0000  0.7914  1
]