data_[Sr12Tm9Ag3Te24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Tm  1.2500  1.7500  1.0950
  Ag  1.9300  1.6000  1.0867
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [9.0223]
_cell_length_b [9.0223]
_cell_length_c [22.2193]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Sr4Tm3AgTe8]
_chemical_formula_sum '[Sr12 Tm9 Ag3 Te24]'
_cell_volume [1566.3817]
_cell_formula_units_Z [3]
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
[
  Sr  Sr0  9  0.0000  0.5000  0.5000  1
  Sr  Sr1  3  -0.0000  -0.0000  0.5000  1
  Tm  Tm2  9  0.0000  0.5000  0.0000  1
  Ag  Ag3  3  -0.0000  -0.0000  0.0000  1
  Te  Te4  18  0.0018  0.5009  0.2586  1
  Te  Te5  6  0.0000  0.0000  0.2577  1
]