data_Yb(SbTe2)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.49
_cell_length_b   8.49
_cell_length_c   8.49
_cell_angle_alpha   108.89
_cell_angle_beta   108.89
_cell_angle_gamma   110.64
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Yb(SbTe2)2
_chemical_formula_sum   'Yb2 Sb4 Te8'
_cell_volume   471.73
_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
  Yb  Yb0  1  0.0  0.0  0.0  1.0
  Yb  Yb1  1  0.0  0.94  0.42  1.0
  Sb  Sb2  1  0.47  0.85  0.79  1.0
  Sb  Sb3  1  0.47  0.09  0.63  1.0
  Sb  Sb4  1  0.91  0.47  0.04  1.0
  Sb  Sb5  1  0.03  0.47  0.21  1.0
  Te  Te6  1  0.87  0.3  0.64  1.0
  Te  Te7  1  0.64  0.13  0.22  1.0
  Te  Te8  1  0.07  0.3  0.61  1.0
  Te  Te9  1  0.23  0.87  0.22  1.0
  Te  Te10  1  0.7  0.87  0.03  1.0
  Te  Te11  1  0.07  0.64  0.81  1.0
  Te  Te12  1  0.23  0.07  0.19  1.0
  Te  Te13  1  0.81  0.7  0.61  1.0

data_Yb(SbTe2)2
_symmetry_space_group_name_H-M   P1
_cell_length_a   8.49
_cell_length_b   8.49
_cell_length_c   8.49
_cell_angle_alpha   108.89
_cell_angle_beta   108.89
_cell_angle_gamma   110.64
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Yb(SbTe2)2
_chemical_formula_sum   'Yb2 Sb4 Te8'
_cell_volume   471.73
_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
  Yb  Yb0  1  0.0  0.0  0.0  1.0
  Yb  Yb1  1  0.0  0.94  0.42  1.0
  Sb  Sb2  1  0.03  0.47  0.21  1.0
  Sb  Sb3  1  0.47  0.09  0.63  1.0
  Sb  Sb4  1  0.47  0.85  0.79  1.0
  Sb  Sb5  1  0.91  0.47  0.04  1.0
  Te  Te6  1  0.07  0.3  0.61  1.0
  Te  Te7  1  0.07  0.64  0.81  1.0
  Te  Te8  1  0.23  0.07  0.19  1.0
  Te  Te9  1  0.23  0.87  0.22  1.0
  Te  Te10  1  0.64  0.13  0.22  1.0
  Te  Te11  1  0.7  0.87  0.03  1.0
  Te  Te12  1  0.81  0.7  0.61  1.0
  Te  Te13  1  0.87  0.3  0.64  1.0

Yb Yb Sb Sb Sb Sb Te Te Te Te Te Te Te Te
YbSb2Te4 crystallizes in the triclinic P1 space group. There are two inequivalent Yb sites. In the first Yb site, Yb(1) is bonded in a 3-coordinate geometry to one Te(5), one Te(6), one Te(7), and one Te(8) atom. The Yb(1)-Te(5) bond length is 2.48 Å. The Yb(1)-Te(6) bond length is 3.32 Å. The Yb(1)-Te(7) bond length is 1.84 Å. The Yb(1)-Te(8) bond length is 2.86 Å. In the second Yb site, Yb(2) is bonded in a 1-coordinate geometry to one Sb(2), one Te(3), one Te(4), one Te(5), and one Te(8) atom. The Yb(2)-Sb(2) bond length is 3.32 Å. The Yb(2)-Te(3) bond length is 2.64 Å. The Yb(2)-Te(4) bond length is 3.06 Å. The Yb(2)-Te(5) bond length is 3.14 Å. The Yb(2)-Te(8) bond length is 3.30 Å. There are four inequivalent Sb sites. In the first Sb site, Sb(1) is bonded in a 1-coordinate geometry to one Sb(2), one Te(2), one Te(5), and one Te(6) atom. The Sb(1)-Sb(2) bond length is 2.85 Å. The Sb(1)-Te(2) bond length is 3.13 Å. The Sb(1)-Te(5) bond length is 2.24 Å. The Sb(1)-Te(6) bond length is 3.27 Å. In the second Sb site, Sb(2) is bonded in a 4-coordinate geometry to one Yb(2), one Sb(1), one Te(1), and one Te(4) atom. The Sb(2)-Te(1) bond length is 3.13 Å. The Sb(2)-Te(4) bond length is 2.81 Å. In the third Sb site, Sb(3) is bonded in a distorted single-bond geometry to one Sb(4), one Te(1), and one Te(6) atom. The Sb(3)-Sb(4) bond length is 1.46 Å. The Sb(3)-Te(1) bond length is 3.07 Å. The Sb(3)-Te(6) bond length is 3.22 Å. In the fourth Sb site, Sb(4) is bonded in a 1-coordinate geometry to one Sb(3) atom. There are eight inequivalent Te sites. In the first Te site, Te(1) is bonded in a 5-coordinate geometry to one Sb(2), one Sb(3), one Te(2), one Te(3), and one Te(6) atom. The Te(1)-Te(2) bond length is 2.95 Å. The Te(1)-Te(3) bond length is 1.88 Å. The Te(1)-Te(6) bond length is 2.43 Å. In the second Te site, Te(2) is bonded in a 4-coordinate geometry to one Sb(1), one Te(1), one Te(5), and one Te(7) atom. The Te(2)-Te(5) bond length is 2.69 Å. The Te(2)-Te(7) bond length is 3.24 Å. In the third Te site, Te(3) is bonded in a distorted water-like geometry to one Yb(2), one Te(1), and one Te(6) atom. The Te(3)-Te(6) bond length is 2.90 Å. In the fourth Te site, Te(4) is bonded in a 2-coordinate geometry to one Yb(2), one Sb(2), one Te(6), and one Te(7) atom. The Te(4)-Te(6) bond length is 2.95 Å. The Te(4)-Te(7) bond length is 1.88 Å. In the fifth Te site, Te(5) is bonded in a 4-coordinate geometry to one Yb(1), one Yb(2), one Sb(1), and one Te(2) atom. In the sixth Te site, Te(6) is bonded in a 7-coordinate geometry to one Yb(1), one Sb(1), one Sb(3), one Te(1), one Te(3), one Te(4), and one Te(8) atom. The Te(6)-Te(8) bond length is 2.69 Å. In the seventh Te site, Te(7) is bonded in a distorted single-bond geometry to one Yb(1), one Te(2), and one Te(4) atom. In the eighth Te site, Te(8) is bonded in a 3-coordinate geometry to one Yb(1), one Yb(2), and one Te(6) atom.