The compound described by Sc2Te5O13 crystallizes in the triclinic P-1 space group. There are two inequivalent Sc sites. In the first Sc site, Sc(1) is bonded in an octahedral geometry to one O(11), one O(12), one O(13), one O(3), one O(6), and one O(9) atom. In the second Sc site, Sc(2) is bonded in a 7-coordinate geometry to one O(10), one O(13), one O(2), one O(3), one O(4), one O(6), and one O(7) atom. There are five inequivalent Te sites. In the first Te site, Te(1) is bonded in a rectangular see-saw-like geometry to one O(1), one O(3), one O(6), and one O(8) atom. In the second Te site, Te(2) is bonded in a distorted see-saw-like geometry to one O(10), one O(12), one O(5), and one O(7) atom. In the third Te site, Te(3) is bonded in a distorted rectangular see-saw-like geometry to one O(1), one O(7), and two equivalent O(9) atoms. In the fourth Te site, Te(4) is bonded in a 4-coordinate geometry to one O(10), one O(11), one O(2), and one O(8) atom. In the fifth Te site, Te(5) is bonded in a 5-coordinate geometry to one O(13), one O(2), one O(5), and two equivalent O(4) atoms. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Te(1) and one Te(3) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to one Sc(2), one Te(4), and one Te(5) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Sc(1), one Sc(2), and one Te(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Sc(2) and two equivalent Te(5) atoms. In the fifth O site, O(5) is bonded in a distorted bent 150 degrees geometry to one Te(2) and one Te(5) atom. In the sixth O site, O(6) is bonded in a trigonal non-coplanar geometry to one Sc(1), one Sc(2), and one Te(1) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Sc(2), one Te(2), and one Te(3) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Te(1) and one Te(4) atom. In the ninth O site, O(9) is bonded in a distorted trigonal non-coplanar geometry to one Sc(1) and two equivalent Te(3) atoms. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Sc(2), one Te(2), and one Te(4) atom. In the eleventh O site, O(11) is bonded in a bent 120 degrees geometry to one Sc(1) and one Te(4) atom. In the twelfth O site, O(12) is bonded in a linear geometry to one Sc(1) and one Te(2) atom. In the thirteenth O site, O(13) is bonded in a trigonal planar geometry to one Sc(1), one Sc(2), and one Te(5) atom. is represented by the CIF file [CIF]
data_Sc2Te5O13
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.630
_cell_length_b   8.583
_cell_length_c   10.475
_cell_angle_alpha   86.457
_cell_angle_beta   86.418
_cell_angle_gamma   74.073
_symmetry_Int_Tables_number   1
_cell_volume   571.422
_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
  Sc  Sc0  1  0.989  0.244  0.753  1.0
  Sc  Sc1  1  0.011  0.756  0.247  1.0
  Sc  Sc2  1  0.446  0.456  0.809  1.0
  Sc  Sc3  1  0.554  0.544  0.191  1.0
  Te  Te4  1  0.456  0.909  0.299  1.0
  Te  Te5  1  0.836  0.202  0.359  1.0
  Te  Te6  1  0.735  0.601  0.519  1.0
  Te  Te7  1  0.710  0.120  0.023  1.0
  Te  Te8  1  0.858  0.638  0.900  1.0
  Te  Te9  1  0.164  0.798  0.641  1.0
  Te  Te10  1  0.290  0.880  0.977  1.0
  Te  Te11  1  0.544  0.091  0.701  1.0
  Te  Te12  1  0.142  0.362  0.100  1.0
  Te  Te13  1  0.265  0.399  0.481  1.0
  O  O14  1  0.448  0.188  0.522  1.0
  O  O15  1  0.480  0.677  0.017  1.0
  O  O16  1  0.520  0.323  0.983  1.0
  O  O17  1  0.304  0.232  0.777  1.0
  O  O18  1  0.859  0.498  0.088  1.0
  O  O19  1  0.066  0.272  0.280  1.0
  O  O20  1  0.320  0.745  0.290  1.0
  O  O21  1  0.696  0.768  0.223  1.0
  O  O22  1  0.665  0.492  0.384  1.0
  O  O23  1  0.934  0.728  0.720  1.0
  O  O24  1  0.647  0.009  0.882  1.0
  O  O25  1  0.026  0.355  0.567  1.0
  O  O26  1  0.352  0.717  0.773  1.0
  O  O27  1  0.951  0.171  0.947  1.0
  O  O28  1  0.049  0.829  0.053  1.0
  O  O29  1  0.921  0.989  0.302  1.0
  O  O30  1  0.079  0.011  0.698  1.0
  O  O31  1  0.648  0.283  0.227  1.0
  O  O32  1  0.335  0.508  0.616  1.0
  O  O33  1  0.230  0.517  0.185  1.0
  O  O34  1  0.353  0.991  0.118  1.0
  O  O35  1  0.552  0.812  0.478  1.0
  O  O36  1  0.974  0.645  0.433  1.0
  O  O37  1  0.680  0.255  0.710  1.0
  O  O38  1  0.770  0.483  0.815  1.0
  O  O39  1  0.141  0.502  0.912  1.0
[/CIF]
.
The compound described by Sc2Te5O13 crystallizes in the triclinic P-1 space group. There are two inequivalent Sc sites. In the first Sc site, Sc(1) is bonded in an octahedral geometry to one O(11), one O(12), one O(13), one O(3), one O(6), and one O(9) atom. In the second Sc site, Sc(2) is bonded in a 7-coordinate geometry to one O(10), one O(13), one O(2), one O(3), one O(4), one O(6), and one O(7) atom. There are five inequivalent Te sites. In the first Te site, Te(1) is bonded in a rectangular see-saw-like geometry to one O(1), one O(3), one O(6), and one O(8) atom. In the second Te site, Te(2) is bonded in a distorted see-saw-like geometry to one O(10), one O(12), one O(5), and one O(7) atom. In the third Te site, Te(3) is bonded in a distorted rectangular see-saw-like geometry to one O(1), one O(7), and two equivalent O(9) atoms. In the fourth Te site, Te(4) is bonded in a 4-coordinate geometry to one O(10), one O(11), one O(2), and one O(8) atom. In the fifth Te site, Te(5) is bonded in a 5-coordinate geometry to one O(13), one O(2), one O(5), and two equivalent O(4) atoms. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Te(1) and one Te(3) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to one Sc(2), one Te(4), and one Te(5) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Sc(1), one Sc(2), and one Te(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Sc(2) and two equivalent Te(5) atoms. In the fifth O site, O(5) is bonded in a distorted bent 150 degrees geometry to one Te(2) and one Te(5) atom. In the sixth O site, O(6) is bonded in a trigonal non-coplanar geometry to one Sc(1), one Sc(2), and one Te(1) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Sc(2), one Te(2), and one Te(3) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Te(1) and one Te(4) atom. In the ninth O site, O(9) is bonded in a distorted trigonal non-coplanar geometry to one Sc(1) and two equivalent Te(3) atoms. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Sc(2), one Te(2), and one Te(4) atom. In the eleventh O site, O(11) is bonded in a bent 120 degrees geometry to one Sc(1) and one Te(4) atom. In the twelfth O site, O(12) is bonded in a linear geometry to one Sc(1) and one Te(2) atom. In the thirteenth O site, O(13) is bonded in a trigonal planar geometry to one Sc(1), one Sc(2), and one Te(5) atom. is represented by the CIF file [CIF]
data_Sc2Te5O13
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.630
_cell_length_b   8.583
_cell_length_c   10.475
_cell_angle_alpha   86.457
_cell_angle_beta   86.418
_cell_angle_gamma   74.073
_symmetry_Int_Tables_number   1
_cell_volume   571.422
_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
  Sc  Sc0  1  0.989  0.244  0.753  1.0
  Sc  Sc1  1  0.011  0.756  0.247  1.0
  Sc  Sc2  1  0.446  0.456  0.809  1.0
  Sc  Sc3  1  0.554  0.544  0.191  1.0
  Te  Te4  1  0.456  0.909  0.299  1.0
  Te  Te5  1  0.836  0.202  0.359  1.0
  Te  Te6  1  0.735  0.601  0.519  1.0
  Te  Te7  1  0.710  0.120  0.023  1.0
  Te  Te8  1  0.858  0.638  0.900  1.0
  Te  Te9  1  0.164  0.798  0.641  1.0
  Te  Te10  1  0.290  0.880  0.977  1.0
  Te  Te11  1  0.544  0.091  0.701  1.0
  Te  Te12  1  0.142  0.362  0.100  1.0
  Te  Te13  1  0.265  0.399  0.481  1.0
  O  O14  1  0.448  0.188  0.522  1.0
  O  O15  1  0.480  0.677  0.017  1.0
  O  O16  1  0.520  0.323  0.983  1.0
  O  O17  1  0.304  0.232  0.777  1.0
  O  O18  1  0.859  0.498  0.088  1.0
  O  O19  1  0.066  0.272  0.280  1.0
  O  O20  1  0.320  0.745  0.290  1.0
  O  O21  1  0.696  0.768  0.223  1.0
  O  O22  1  0.665  0.492  0.384  1.0
  O  O23  1  0.934  0.728  0.720  1.0
  O  O24  1  0.647  0.009  0.882  1.0
  O  O25  1  0.026  0.355  0.567  1.0
  O  O26  1  0.352  0.717  0.773  1.0
  O  O27  1  0.951  0.171  0.947  1.0
  O  O28  1  0.049  0.829  0.053  1.0
  O  O29  1  0.921  0.989  0.302  1.0
  O  O30  1  0.079  0.011  0.698  1.0
  O  O31  1  0.648  0.283  0.227  1.0
  O  O32  1  0.335  0.508  0.616  1.0
  O  O33  1  0.230  0.517  0.185  1.0
  O  O34  1  0.353  0.991  0.118  1.0
  O  O35  1  0.552  0.812  0.478  1.0
  O  O36  1  0.974  0.645  0.433  1.0
  O  O37  1  0.680  0.255  0.710  1.0
  O  O38  1  0.770  0.483  0.815  1.0
  O  O39  1  0.141  0.502  0.912  1.0
[/CIF]
.