The structure described by Sc3Re2Si3 crystallizes in the monoclinic C2 space group. There are six inequivalent Sc sites. In the first Sc site, Sc(1) is bonded in a 7-coordinate geometry to one Re(4), two equivalent Re(2), one Si(1), one Si(2), one Si(3), one Si(4), and one Si(6) atom. In the second Sc site, Sc(2) is bonded in a 8-coordinate geometry to one Re(1), one Re(4), one Si(2), one Si(6), one Si(7), one Si(8), and two equivalent Si(4) atoms. In the third Sc site, Sc(3) is bonded in a 10-coordinate geometry to one Re(2), one Re(4), two equivalent Re(1), one Si(2), one Si(4), one Si(7), one Si(8), and two equivalent Si(6) atoms. In the fourth Sc site, Sc(4) is bonded in a 9-coordinate geometry to one Re(1), two equivalent Re(2), two equivalent Re(3), one Si(1), one Si(3), and two equivalent Si(5) atoms. In the fifth Sc site, Sc(5) is bonded in a 6-coordinate geometry to two equivalent Re(1), two equivalent Re(3), one Si(4), one Si(5), one Si(7), and one Si(8) atom. In the sixth Sc site, Sc(6) is bonded in a 6-coordinate geometry to one Re(3), two equivalent Re(2), one Si(1), one Si(2), one Si(3), one Si(4), and one Si(5) atom. There are four inequivalent Re sites. In the first Re site, Re(1) is bonded in a 10-coordinate geometry to one Sc(2), one Sc(4), two equivalent Sc(3), two equivalent Sc(5), one Si(5), one Si(6), one Si(7), and one Si(8) atom. In the second Re site, Re(2) is bonded in a 12-coordinate geometry to one Sc(3), two equivalent Sc(1), two equivalent Sc(4), two equivalent Sc(6), one Si(1), one Si(2), one Si(3), one Si(5), and one Si(6) atom. In the third Re site, Re(3) is bonded in a 9-coordinate geometry to one Sc(6), two equivalent Sc(4), two equivalent Sc(5), two equivalent Re(3), and two equivalent Si(5) atoms. In the fourth Re site, Re(4) is bonded in a 11-coordinate geometry to one Sc(1), one Sc(2), one Sc(3), two equivalent Re(4), two equivalent Si(2), two equivalent Si(4), and two equivalent Si(6) atoms. There are eight inequivalent Si sites. In the first Si site, Si(1) is bonded in a 10-coordinate geometry to two equivalent Sc(1), two equivalent Sc(4), two equivalent Sc(6), two equivalent Re(2), and two equivalent Si(3) atoms. In the second Si site, Si(2) is bonded in a 9-coordinate geometry to one Sc(1), one Sc(2), one Sc(3), one Sc(6), one Re(2), two equivalent Re(4), one Si(4), and one Si(6) atom. In the third Si site, Si(3) is bonded in a 10-coordinate geometry to two equivalent Sc(1), two equivalent Sc(4), two equivalent Sc(6), two equivalent Re(2), and two equivalent Si(1) atoms. In the fourth Si site, Si(4) is bonded in a 9-coordinate geometry to one Sc(1), one Sc(3), one Sc(5), one Sc(6), two equivalent Sc(2), two equivalent Re(4), and one Si(2) atom. In the fifth Si site, Si(5) is bonded in a 8-coordinate geometry to one Sc(5), one Sc(6), two equivalent Sc(4), one Re(1), one Re(2), and two equivalent Re(3) atoms. In the sixth Si site, Si(6) is bonded in a 9-coordinate geometry to one Sc(1), one Sc(2), two equivalent Sc(3), one Re(1), one Re(2), two equivalent Re(4), and one Si(2) atom. In the seventh Si site, Si(7) is bonded in a 10-coordinate geometry to two equivalent Sc(2), two equivalent Sc(3), two equivalent Sc(5), two equivalent Re(1), and two equivalent Si(8) atoms. In the eighth Si site, Si(8) is bonded in a 10-coordinate geometry to two equivalent Sc(2), two equivalent Sc(3), two equivalent Sc(5), two equivalent Re(1), and two equivalent Si(7) atoms. is represented by the CIF card [CIF]
data_Sc3Re2Si3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.110
_cell_length_b   10.110
_cell_length_c   13.798
_cell_angle_alpha   52.988
_cell_angle_beta   52.988
_cell_angle_gamma   30.390
_symmetry_Int_Tables_number   1
_cell_volume   557.629
_cell_formula_units_Z   4
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  0.356  0.888  0.790  1.0
  Sc  Sc1  1  0.651  0.679  0.387  1.0
  Sc  Sc2  1  0.112  0.644  0.210  1.0
  Sc  Sc3  1  0.904  0.962  0.387  1.0
  Sc  Sc4  1  0.125  0.690  0.920  1.0
  Sc  Sc5  1  0.321  0.349  0.613  1.0
  Sc  Sc6  1  0.162  0.119  0.259  1.0
  Sc  Sc7  1  0.884  0.437  0.889  1.0
  Sc  Sc8  1  0.881  0.838  0.741  1.0
  Sc  Sc9  1  0.310  0.875  0.080  1.0
  Sc  Sc10  1  0.563  0.116  0.111  1.0
  Sc  Sc11  1  0.038  0.096  0.613  1.0
  Re  Re12  1  0.523  0.555  0.318  1.0
  Re  Re13  1  0.445  0.477  0.682  1.0
  Re  Re14  1  0.686  0.275  0.164  1.0
  Re  Re15  1  0.670  0.809  0.045  1.0
  Re  Re16  1  0.422  0.050  0.534  1.0
  Re  Re17  1  0.725  0.314  0.836  1.0
  Re  Re18  1  0.950  0.578  0.466  1.0
  Re  Re19  1  0.191  0.330  0.955  1.0
  Si  Si20  1  0.467  0.533  0.000  1.0
  Si  Si21  1  0.985  0.360  0.681  1.0
  Si  Si22  1  0.971  0.029  0.000  1.0
  Si  Si23  1  0.209  0.232  0.371  1.0
  Si  Si24  1  0.609  0.152  0.879  1.0
  Si  Si25  1  0.848  0.391  0.121  1.0
  Si  Si26  1  0.768  0.791  0.629  1.0
  Si  Si27  1  0.577  0.633  0.633  1.0
  Si  Si28  1  0.734  0.266  0.500  1.0
  Si  Si29  1  0.237  0.763  0.500  1.0
  Si  Si30  1  0.367  0.423  0.367  1.0
  Si  Si31  1  0.640  0.015  0.319  1.0
[/CIF]
.
The structure described by Sc3Re2Si3 crystallizes in the monoclinic C2 space group. There are six inequivalent Sc sites. In the first Sc site, Sc(1) is bonded in a 7-coordinate geometry to one Re(4), two equivalent Re(2), one Si(1), one Si(2), one Si(3), one Si(4), and one Si(6) atom. In the second Sc site, Sc(2) is bonded in a 8-coordinate geometry to one Re(1), one Re(4), one Si(2), one Si(6), one Si(7), one Si(8), and two equivalent Si(4) atoms. In the third Sc site, Sc(3) is bonded in a 10-coordinate geometry to one Re(2), one Re(4), two equivalent Re(1), one Si(2), one Si(4), one Si(7), one Si(8), and two equivalent Si(6) atoms. In the fourth Sc site, Sc(4) is bonded in a 9-coordinate geometry to one Re(1), two equivalent Re(2), two equivalent Re(3), one Si(1), one Si(3), and two equivalent Si(5) atoms. In the fifth Sc site, Sc(5) is bonded in a 6-coordinate geometry to two equivalent Re(1), two equivalent Re(3), one Si(4), one Si(5), one Si(7), and one Si(8) atom. In the sixth Sc site, Sc(6) is bonded in a 6-coordinate geometry to one Re(3), two equivalent Re(2), one Si(1), one Si(2), one Si(3), one Si(4), and one Si(5) atom. There are four inequivalent Re sites. In the first Re site, Re(1) is bonded in a 10-coordinate geometry to one Sc(2), one Sc(4), two equivalent Sc(3), two equivalent Sc(5), one Si(5), one Si(6), one Si(7), and one Si(8) atom. In the second Re site, Re(2) is bonded in a 12-coordinate geometry to one Sc(3), two equivalent Sc(1), two equivalent Sc(4), two equivalent Sc(6), one Si(1), one Si(2), one Si(3), one Si(5), and one Si(6) atom. In the third Re site, Re(3) is bonded in a 9-coordinate geometry to one Sc(6), two equivalent Sc(4), two equivalent Sc(5), two equivalent Re(3), and two equivalent Si(5) atoms. In the fourth Re site, Re(4) is bonded in a 11-coordinate geometry to one Sc(1), one Sc(2), one Sc(3), two equivalent Re(4), two equivalent Si(2), two equivalent Si(4), and two equivalent Si(6) atoms. There are eight inequivalent Si sites. In the first Si site, Si(1) is bonded in a 10-coordinate geometry to two equivalent Sc(1), two equivalent Sc(4), two equivalent Sc(6), two equivalent Re(2), and two equivalent Si(3) atoms. In the second Si site, Si(2) is bonded in a 9-coordinate geometry to one Sc(1), one Sc(2), one Sc(3), one Sc(6), one Re(2), two equivalent Re(4), one Si(4), and one Si(6) atom. In the third Si site, Si(3) is bonded in a 10-coordinate geometry to two equivalent Sc(1), two equivalent Sc(4), two equivalent Sc(6), two equivalent Re(2), and two equivalent Si(1) atoms. In the fourth Si site, Si(4) is bonded in a 9-coordinate geometry to one Sc(1), one Sc(3), one Sc(5), one Sc(6), two equivalent Sc(2), two equivalent Re(4), and one Si(2) atom. In the fifth Si site, Si(5) is bonded in a 8-coordinate geometry to one Sc(5), one Sc(6), two equivalent Sc(4), one Re(1), one Re(2), and two equivalent Re(3) atoms. In the sixth Si site, Si(6) is bonded in a 9-coordinate geometry to one Sc(1), one Sc(2), two equivalent Sc(3), one Re(1), one Re(2), two equivalent Re(4), and one Si(2) atom. In the seventh Si site, Si(7) is bonded in a 10-coordinate geometry to two equivalent Sc(2), two equivalent Sc(3), two equivalent Sc(5), two equivalent Re(1), and two equivalent Si(8) atoms. In the eighth Si site, Si(8) is bonded in a 10-coordinate geometry to two equivalent Sc(2), two equivalent Sc(3), two equivalent Sc(5), two equivalent Re(1), and two equivalent Si(7) atoms. is represented by the CIF card [CIF]
data_Sc3Re2Si3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.110
_cell_length_b   10.110
_cell_length_c   13.798
_cell_angle_alpha   52.988
_cell_angle_beta   52.988
_cell_angle_gamma   30.390
_symmetry_Int_Tables_number   1
_cell_volume   557.629
_cell_formula_units_Z   4
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  0.356  0.888  0.790  1.0
  Sc  Sc1  1  0.651  0.679  0.387  1.0
  Sc  Sc2  1  0.112  0.644  0.210  1.0
  Sc  Sc3  1  0.904  0.962  0.387  1.0
  Sc  Sc4  1  0.125  0.690  0.920  1.0
  Sc  Sc5  1  0.321  0.349  0.613  1.0
  Sc  Sc6  1  0.162  0.119  0.259  1.0
  Sc  Sc7  1  0.884  0.437  0.889  1.0
  Sc  Sc8  1  0.881  0.838  0.741  1.0
  Sc  Sc9  1  0.310  0.875  0.080  1.0
  Sc  Sc10  1  0.563  0.116  0.111  1.0
  Sc  Sc11  1  0.038  0.096  0.613  1.0
  Re  Re12  1  0.523  0.555  0.318  1.0
  Re  Re13  1  0.445  0.477  0.682  1.0
  Re  Re14  1  0.686  0.275  0.164  1.0
  Re  Re15  1  0.670  0.809  0.045  1.0
  Re  Re16  1  0.422  0.050  0.534  1.0
  Re  Re17  1  0.725  0.314  0.836  1.0
  Re  Re18  1  0.950  0.578  0.466  1.0
  Re  Re19  1  0.191  0.330  0.955  1.0
  Si  Si20  1  0.467  0.533  0.000  1.0
  Si  Si21  1  0.985  0.360  0.681  1.0
  Si  Si22  1  0.971  0.029  0.000  1.0
  Si  Si23  1  0.209  0.232  0.371  1.0
  Si  Si24  1  0.609  0.152  0.879  1.0
  Si  Si25  1  0.848  0.391  0.121  1.0
  Si  Si26  1  0.768  0.791  0.629  1.0
  Si  Si27  1  0.577  0.633  0.633  1.0
  Si  Si28  1  0.734  0.266  0.500  1.0
  Si  Si29  1  0.237  0.763  0.500  1.0
  Si  Si30  1  0.367  0.423  0.367  1.0
  Si  Si31  1  0.640  0.015  0.319  1.0
[/CIF]
.