The material described by Sc5(Re2Si3)4 crystallizes in the orthorhombic Amm2 space group. There are four inequivalent Sc sites. In the first Sc site, Sc(1) is bonded in a 13-coordinate geometry to one Re(1), one Re(5), one Re(6), three equivalent Re(2), one Si(1), one Si(2), one Si(3), one Si(8), two equivalent Si(7), and two equivalent Si(9) atoms. In the second Sc site, Sc(2) is bonded in a 4-coordinate geometry to two equivalent Re(5), four equivalent Re(3), two equivalent Si(4), two equivalent Si(5), and four equivalent Si(1) atoms. In the third Sc site, Sc(3) is bonded in a 7-coordinate geometry to one Re(2), one Re(3), one Re(5), one Re(6), two equivalent Re(4), one Si(4), one Si(5), one Si(6), one Si(9), two equivalent Si(1), and two equivalent Si(7) atoms. In the fourth Sc site, Sc(4) is bonded in a 8-coordinate geometry to two equivalent Re(1), two equivalent Re(6), two equivalent Si(3), two equivalent Si(8), and four equivalent Si(9) atoms. There are six inequivalent Re sites. In the first Re site, Re(1) is bonded in a 10-coordinate geometry to one Sc(4), two equivalent Sc(1), one Si(2), two equivalent Si(3), two equivalent Si(8), and two equivalent Si(9) atoms. In the second Re site, Re(2) is bonded in a 10-coordinate geometry to one Sc(3), three equivalent Sc(1), one Si(8), one Si(9), two equivalent Si(2), and two equivalent Si(7) atoms. In the third Re site, Re(3) is bonded in a 11-coordinate geometry to two equivalent Sc(2), two equivalent Sc(3), one Si(6), two equivalent Si(1), two equivalent Si(4), and two equivalent Si(5) atoms. In the fourth Re site, Re(4) is bonded in a 8-coordinate geometry to two equivalent Sc(3), one Si(1), one Si(5), two equivalent Si(6), and two equivalent Si(7) atoms. In the fifth Re site, Re(5) is bonded in a 13-coordinate geometry to one Sc(2), two equivalent Sc(1), two equivalent Sc(3), two equivalent Re(6), one Si(3), one Si(4), two equivalent Si(1), and two equivalent Si(9) atoms. In the sixth Re site, Re(6) is bonded in a 13-coordinate geometry to one Sc(4), two equivalent Sc(1), two equivalent Sc(3), two equivalent Re(5), one Si(3), one Si(4), two equivalent Si(1), and two equivalent Si(9) atoms. There are nine inequivalent Si sites. In the first Si site, Si(1) is bonded in a 10-coordinate geometry to one Sc(1), one Sc(2), two equivalent Sc(3), one Re(3), one Re(4), one Re(5), one Re(6), one Si(4), and one Si(5) atom. In the second Si site, Si(2) is bonded in a 11-coordinate geometry to two equivalent Sc(1), one Re(1), four equivalent Re(2), two equivalent Si(2), and two equivalent Si(8) atoms. In the third Si site, Si(3) is bonded in a 9-coordinate geometry to one Sc(4), two equivalent Sc(1), one Re(5), one Re(6), two equivalent Re(1), and two equivalent Si(9) atoms. In the fourth Si site, Si(4) is bonded in a 9-coordinate geometry to one Sc(2), two equivalent Sc(3), one Re(5), one Re(6), two equivalent Re(3), and two equivalent Si(1) atoms. In the fifth Si site, Si(5) is bonded in a 10-coordinate geometry to one Sc(2), two equivalent Sc(3), two equivalent Re(3), two equivalent Re(4), one Si(6), and two equivalent Si(1) atoms. In the sixth Si site, Si(6) is bonded in a 8-coordinate geometry to two equivalent Sc(3), one Re(3), four equivalent Re(4), and one Si(5) atom. In the seventh Si site, Si(7) is bonded in a 10-coordinate geometry to two equivalent Sc(1), two equivalent Sc(3), two equivalent Re(2), two equivalent Re(4), and two equivalent Si(7) atoms. In the eighth Si site, Si(8) is bonded in a 11-coordinate geometry to one Sc(4), two equivalent Sc(1), two equivalent Re(1), two equivalent Re(2), two equivalent Si(2), and two equivalent Si(9) atoms. In the ninth Si site, Si(9) is bonded in a 10-coordinate geometry to one Sc(3), one Sc(4), two equivalent Sc(1), one Re(1), one Re(2), one Re(5), one Re(6), one Si(3), and one Si(8) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sc5(Re2Si3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.190
_cell_length_b   10.190
_cell_length_c   14.451
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   150.234
_symmetry_Int_Tables_number   1
_cell_volume   744.925
_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  0.588  0.860  0.327  1.0
  Sc  Sc1  1  0.962  0.962  1.000  1.0
  Sc  Sc2  1  0.588  0.860  0.673  1.0
  Sc  Sc3  1  0.362  0.094  0.175  1.0
  Sc  Sc4  1  0.094  0.362  0.825  1.0
  Sc  Sc5  1  0.362  0.094  0.825  1.0
  Sc  Sc6  1  0.094  0.362  0.175  1.0
  Sc  Sc7  1  0.438  0.438  0.500  1.0
  Sc  Sc8  1  0.860  0.588  0.327  1.0
  Sc  Sc9  1  0.860  0.588  0.673  1.0
  Re  Re10  1  0.870  0.072  0.500  1.0
  Re  Re11  1  0.072  0.870  0.500  1.0
  Re  Re12  1  0.437  0.026  0.375  1.0
  Re  Re13  1  0.026  0.437  0.625  1.0
  Re  Re14  1  0.388  0.556  1.000  1.0
  Re  Re15  1  0.556  0.388  1.000  1.0
  Re  Re16  1  0.026  0.437  0.375  1.0
  Re  Re17  1  0.527  0.929  0.108  1.0
  Re  Re18  1  1.000  1.000  0.231  1.0
  Re  Re19  1  1.000  1.000  0.769  1.0
  Re  Re20  1  0.508  0.508  0.279  1.0
  Re  Re21  1  0.508  0.508  0.721  1.0
  Re  Re22  1  0.929  0.527  0.892  1.0
  Re  Re23  1  0.527  0.929  0.892  1.0
  Re  Re24  1  0.929  0.527  0.108  1.0
  Re  Re25  1  0.437  0.026  0.625  1.0
  Si  Si26  1  0.801  0.644  0.149  1.0
  Si  Si27  1  0.644  0.801  0.851  1.0
  Si  Si28  1  0.801  0.644  0.851  1.0
  Si  Si29  1  0.644  0.801  0.149  1.0
  Si  Si30  1  0.675  0.115  0.500  1.0
  Si  Si31  1  0.864  0.864  0.603  1.0
  Si  Si32  1  0.864  0.864  0.397  1.0
  Si  Si33  1  0.351  0.351  0.878  1.0
  Si  Si34  1  0.115  0.675  0.500  1.0
  Si  Si35  1  0.117  0.854  1.000  1.0
  Si  Si36  1  0.854  0.117  1.000  1.0
  Si  Si37  1  0.157  0.574  0.000  1.0
  Si  Si38  1  0.228  0.728  0.242  1.0
  Si  Si39  1  0.728  0.228  0.758  1.0
  Si  Si40  1  0.228  0.728  0.758  1.0
  Si  Si41  1  0.728  0.228  0.242  1.0
  Si  Si42  1  0.325  0.606  0.500  1.0
  Si  Si43  1  0.574  0.157  0.000  1.0
  Si  Si44  1  0.606  0.325  0.500  1.0
  Si  Si45  1  0.351  0.351  0.122  1.0
  Si  Si46  1  0.136  0.298  0.354  1.0
  Si  Si47  1  0.298  0.136  0.646  1.0
  Si  Si48  1  0.136  0.298  0.646  1.0
  Si  Si49  1  0.298  0.136  0.354  1.0
[/CIF]
.
The material described by Sc5(Re2Si3)4 crystallizes in the orthorhombic Amm2 space group. There are four inequivalent Sc sites. In the first Sc site, Sc(1) is bonded in a 13-coordinate geometry to one Re(1), one Re(5), one Re(6), three equivalent Re(2), one Si(1), one Si(2), one Si(3), one Si(8), two equivalent Si(7), and two equivalent Si(9) atoms. In the second Sc site, Sc(2) is bonded in a 4-coordinate geometry to two equivalent Re(5), four equivalent Re(3), two equivalent Si(4), two equivalent Si(5), and four equivalent Si(1) atoms. In the third Sc site, Sc(3) is bonded in a 7-coordinate geometry to one Re(2), one Re(3), one Re(5), one Re(6), two equivalent Re(4), one Si(4), one Si(5), one Si(6), one Si(9), two equivalent Si(1), and two equivalent Si(7) atoms. In the fourth Sc site, Sc(4) is bonded in a 8-coordinate geometry to two equivalent Re(1), two equivalent Re(6), two equivalent Si(3), two equivalent Si(8), and four equivalent Si(9) atoms. There are six inequivalent Re sites. In the first Re site, Re(1) is bonded in a 10-coordinate geometry to one Sc(4), two equivalent Sc(1), one Si(2), two equivalent Si(3), two equivalent Si(8), and two equivalent Si(9) atoms. In the second Re site, Re(2) is bonded in a 10-coordinate geometry to one Sc(3), three equivalent Sc(1), one Si(8), one Si(9), two equivalent Si(2), and two equivalent Si(7) atoms. In the third Re site, Re(3) is bonded in a 11-coordinate geometry to two equivalent Sc(2), two equivalent Sc(3), one Si(6), two equivalent Si(1), two equivalent Si(4), and two equivalent Si(5) atoms. In the fourth Re site, Re(4) is bonded in a 8-coordinate geometry to two equivalent Sc(3), one Si(1), one Si(5), two equivalent Si(6), and two equivalent Si(7) atoms. In the fifth Re site, Re(5) is bonded in a 13-coordinate geometry to one Sc(2), two equivalent Sc(1), two equivalent Sc(3), two equivalent Re(6), one Si(3), one Si(4), two equivalent Si(1), and two equivalent Si(9) atoms. In the sixth Re site, Re(6) is bonded in a 13-coordinate geometry to one Sc(4), two equivalent Sc(1), two equivalent Sc(3), two equivalent Re(5), one Si(3), one Si(4), two equivalent Si(1), and two equivalent Si(9) atoms. There are nine inequivalent Si sites. In the first Si site, Si(1) is bonded in a 10-coordinate geometry to one Sc(1), one Sc(2), two equivalent Sc(3), one Re(3), one Re(4), one Re(5), one Re(6), one Si(4), and one Si(5) atom. In the second Si site, Si(2) is bonded in a 11-coordinate geometry to two equivalent Sc(1), one Re(1), four equivalent Re(2), two equivalent Si(2), and two equivalent Si(8) atoms. In the third Si site, Si(3) is bonded in a 9-coordinate geometry to one Sc(4), two equivalent Sc(1), one Re(5), one Re(6), two equivalent Re(1), and two equivalent Si(9) atoms. In the fourth Si site, Si(4) is bonded in a 9-coordinate geometry to one Sc(2), two equivalent Sc(3), one Re(5), one Re(6), two equivalent Re(3), and two equivalent Si(1) atoms. In the fifth Si site, Si(5) is bonded in a 10-coordinate geometry to one Sc(2), two equivalent Sc(3), two equivalent Re(3), two equivalent Re(4), one Si(6), and two equivalent Si(1) atoms. In the sixth Si site, Si(6) is bonded in a 8-coordinate geometry to two equivalent Sc(3), one Re(3), four equivalent Re(4), and one Si(5) atom. In the seventh Si site, Si(7) is bonded in a 10-coordinate geometry to two equivalent Sc(1), two equivalent Sc(3), two equivalent Re(2), two equivalent Re(4), and two equivalent Si(7) atoms. In the eighth Si site, Si(8) is bonded in a 11-coordinate geometry to one Sc(4), two equivalent Sc(1), two equivalent Re(1), two equivalent Re(2), two equivalent Si(2), and two equivalent Si(9) atoms. In the ninth Si site, Si(9) is bonded in a 10-coordinate geometry to one Sc(3), one Sc(4), two equivalent Sc(1), one Re(1), one Re(2), one Re(5), one Re(6), one Si(3), and one Si(8) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sc5(Re2Si3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.190
_cell_length_b   10.190
_cell_length_c   14.451
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   150.234
_symmetry_Int_Tables_number   1
_cell_volume   744.925
_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  0.588  0.860  0.327  1.0
  Sc  Sc1  1  0.962  0.962  1.000  1.0
  Sc  Sc2  1  0.588  0.860  0.673  1.0
  Sc  Sc3  1  0.362  0.094  0.175  1.0
  Sc  Sc4  1  0.094  0.362  0.825  1.0
  Sc  Sc5  1  0.362  0.094  0.825  1.0
  Sc  Sc6  1  0.094  0.362  0.175  1.0
  Sc  Sc7  1  0.438  0.438  0.500  1.0
  Sc  Sc8  1  0.860  0.588  0.327  1.0
  Sc  Sc9  1  0.860  0.588  0.673  1.0
  Re  Re10  1  0.870  0.072  0.500  1.0
  Re  Re11  1  0.072  0.870  0.500  1.0
  Re  Re12  1  0.437  0.026  0.375  1.0
  Re  Re13  1  0.026  0.437  0.625  1.0
  Re  Re14  1  0.388  0.556  1.000  1.0
  Re  Re15  1  0.556  0.388  1.000  1.0
  Re  Re16  1  0.026  0.437  0.375  1.0
  Re  Re17  1  0.527  0.929  0.108  1.0
  Re  Re18  1  1.000  1.000  0.231  1.0
  Re  Re19  1  1.000  1.000  0.769  1.0
  Re  Re20  1  0.508  0.508  0.279  1.0
  Re  Re21  1  0.508  0.508  0.721  1.0
  Re  Re22  1  0.929  0.527  0.892  1.0
  Re  Re23  1  0.527  0.929  0.892  1.0
  Re  Re24  1  0.929  0.527  0.108  1.0
  Re  Re25  1  0.437  0.026  0.625  1.0
  Si  Si26  1  0.801  0.644  0.149  1.0
  Si  Si27  1  0.644  0.801  0.851  1.0
  Si  Si28  1  0.801  0.644  0.851  1.0
  Si  Si29  1  0.644  0.801  0.149  1.0
  Si  Si30  1  0.675  0.115  0.500  1.0
  Si  Si31  1  0.864  0.864  0.603  1.0
  Si  Si32  1  0.864  0.864  0.397  1.0
  Si  Si33  1  0.351  0.351  0.878  1.0
  Si  Si34  1  0.115  0.675  0.500  1.0
  Si  Si35  1  0.117  0.854  1.000  1.0
  Si  Si36  1  0.854  0.117  1.000  1.0
  Si  Si37  1  0.157  0.574  0.000  1.0
  Si  Si38  1  0.228  0.728  0.242  1.0
  Si  Si39  1  0.728  0.228  0.758  1.0
  Si  Si40  1  0.228  0.728  0.758  1.0
  Si  Si41  1  0.728  0.228  0.242  1.0
  Si  Si42  1  0.325  0.606  0.500  1.0
  Si  Si43  1  0.574  0.157  0.000  1.0
  Si  Si44  1  0.606  0.325  0.500  1.0
  Si  Si45  1  0.351  0.351  0.122  1.0
  Si  Si46  1  0.136  0.298  0.354  1.0
  Si  Si47  1  0.298  0.136  0.646  1.0
  Si  Si48  1  0.136  0.298  0.646  1.0
  Si  Si49  1  0.298  0.136  0.354  1.0
[/CIF]
.