The material structure described by Sb28(Mo3Ru)3 crystallizes in the monoclinic Cm space group. There are seven inequivalent Mo sites. In the first Mo site, Mo(1) is bonded in a 8-coordinate geometry to one Sb(10), one Sb(18), two equivalent Sb(14), two equivalent Sb(2), and two equivalent Sb(6) atoms. In the second Mo site, Mo(2) is bonded in a 8-coordinate geometry to one Sb(1), one Sb(10), one Sb(12), one Sb(15), one Sb(17), one Sb(4), one Sb(5), and one Sb(8) atom. In the third Mo site, Mo(3) is bonded in a 8-coordinate geometry to one Sb(11), one Sb(16), one Sb(18), one Sb(2), one Sb(3), one Sb(6), one Sb(7), and one Sb(9) atom. In the fourth Mo site, Mo(4) is bonded in a 9-coordinate geometry to one Ru(1), one Sb(11), one Sb(15), two equivalent Sb(13), two equivalent Sb(4), and two equivalent Sb(5) atoms. In the fifth Mo site, Mo(5) is bonded in a 9-coordinate geometry to one Ru(2), one Sb(12), one Sb(16), two equivalent Sb(14), two equivalent Sb(3), and two equivalent Sb(6) atoms. In the sixth Mo site, Mo(6) is bonded in a 9-coordinate geometry to one Ru(3), one Sb(17), one Sb(9), two equivalent Sb(13), two equivalent Sb(3), and two equivalent Sb(7) atoms. In the seventh Mo site, Mo(7) is bonded in a 8-coordinate geometry to one Sb(10), one Sb(18), two equivalent Sb(14), two equivalent Sb(4), and two equivalent Sb(8) atoms. There are three inequivalent Ru sites. In the first Ru site, Ru(1) is bonded in a 9-coordinate geometry to one Mo(4), one Sb(11), one Sb(15), two equivalent Sb(13), two equivalent Sb(2), and two equivalent Sb(7) atoms. In the second Ru site, Ru(2) is bonded in a 9-coordinate geometry to one Mo(5), one Sb(12), one Sb(16), two equivalent Sb(1), two equivalent Sb(14), and two equivalent Sb(8) atoms. In the third Ru site, Ru(3) is bonded in a 9-coordinate geometry to one Mo(6), one Sb(17), one Sb(9), two equivalent Sb(1), two equivalent Sb(13), and two equivalent Sb(5) atoms. There are eighteen inequivalent Sb sites. In the first Sb site, Sb(1) is bonded in a 7-coordinate geometry to one Mo(2), one Ru(2), one Ru(3), one Sb(1), one Sb(4), one Sb(5), and one Sb(8) atom. In the second Sb site, Sb(2) is bonded in a 7-coordinate geometry to one Mo(1), one Mo(3), one Ru(1), one Sb(2), one Sb(3), one Sb(6), and one Sb(7) atom. In the third Sb site, Sb(3) is bonded in a 7-coordinate geometry to one Mo(3), one Mo(5), one Mo(6), one Sb(2), one Sb(3), one Sb(6), and one Sb(7) atom. In the fourth Sb site, Sb(4) is bonded in a 7-coordinate geometry to one Mo(2), one Mo(4), one Mo(7), one Sb(1), one Sb(4), one Sb(5), and one Sb(8) atom. In the fifth Sb site, Sb(5) is bonded in a 7-coordinate geometry to one Mo(2), one Mo(4), one Ru(3), one Sb(1), one Sb(4), one Sb(5), and one Sb(7) atom. In the sixth Sb site, Sb(6) is bonded in a 7-coordinate geometry to one Mo(1), one Mo(3), one Mo(5), one Sb(2), one Sb(3), one Sb(6), and one Sb(8) atom. In the seventh Sb site, Sb(7) is bonded in a 7-coordinate geometry to one Mo(3), one Mo(6), one Ru(1), one Sb(2), one Sb(3), one Sb(5), and one Sb(7) atom. In the eighth Sb site, Sb(8) is bonded in a 7-coordinate geometry to one Mo(2), one Mo(7), one Ru(2), one Sb(1), one Sb(4), one Sb(6), and one Sb(8) atom. In the ninth Sb site, Sb(9) is bonded in a 4-coordinate geometry to one Mo(6), two equivalent Mo(3), and one Ru(3) atom. In the tenth Sb site, Sb(10) is bonded in a 4-coordinate geometry to one Mo(1), one Mo(7), and two equivalent Mo(2) atoms. In the eleventh Sb site, Sb(11) is bonded in a 4-coordinate geometry to one Mo(4), two equivalent Mo(3), and one Ru(1) atom. In the twelfth Sb site, Sb(12) is bonded in a 4-coordinate geometry to one Mo(5), two equivalent Mo(2), and one Ru(2) atom. In the thirteenth Sb site, Sb(13) is bonded in a 4-coordinate geometry to one Mo(4), one Mo(6), one Ru(1), and one Ru(3) atom. In the fourteenth Sb site, Sb(14) is bonded in a 4-coordinate geometry to one Mo(1), one Mo(5), one Mo(7), and one Ru(2) atom. In the fifteenth Sb site, Sb(15) is bonded in a 4-coordinate geometry to one Mo(4), two equivalent Mo(2), and one Ru(1) atom. In the sixteenth Sb site, Sb(16) is bonded in a 4-coordinate geometry to one Mo(5), two equivalent Mo(3), and one Ru(2) atom. In the seventeenth Sb site, Sb(17) is bonded in a 4-coordinate geometry to one Mo(6), two equivalent Mo(2), and one Ru(3) atom. In the eighteenth Sb site, Sb(18) is bonded in a 4-coordinate geometry to one Mo(1), one Mo(7), and two equivalent Mo(3) atoms. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sb28(Mo3Ru)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.273
_cell_length_b   8.273
_cell_length_c   13.557
_cell_angle_alpha   89.759
_cell_angle_beta   89.759
_cell_angle_gamma   70.209
_symmetry_Int_Tables_number   1
_cell_volume   873.003
_cell_formula_units_Z   1
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
  Sb  Sb0  1  0.825  0.500  0.501  1.0
  Sb  Sb1  1  0.325  0.001  1.000  1.0
  Sb  Sb2  1  0.000  0.676  0.000  1.0
  Sb  Sb3  1  0.500  0.176  0.500  1.0
  Sb  Sb4  1  0.339  0.663  0.337  1.0
  Sb  Sb5  1  0.838  0.162  0.838  1.0
  Sb  Sb6  1  0.839  0.164  0.162  1.0
  Sb  Sb7  1  0.338  0.662  0.663  1.0
  Sb  Sb8  1  0.176  0.500  0.500  1.0
  Sb  Sb9  1  0.676  0.000  0.000  1.0
  Sb  Sb10  1  0.001  0.325  1.000  1.0
  Sb  Sb11  1  0.500  0.825  0.501  1.0
  Sb  Sb12  1  0.164  0.839  0.162  1.0
  Sb  Sb13  1  0.662  0.338  0.663  1.0
  Sb  Sb14  1  0.663  0.339  0.337  1.0
  Sb  Sb15  1  0.162  0.838  0.838  1.0
  Sb  Sb16  1  0.626  0.626  0.123  1.0
  Sb  Sb17  1  0.123  0.123  0.624  1.0
  Sb  Sb18  1  0.375  0.375  0.127  1.0
  Sb  Sb19  1  0.876  0.876  0.626  1.0
  Sb  Sb20  1  0.002  0.502  0.250  1.0
  Sb  Sb21  1  0.501  0.001  0.751  1.0
  Sb  Sb22  1  0.125  0.125  0.377  1.0
  Sb  Sb23  1  0.626  0.626  0.876  1.0
  Sb  Sb24  1  0.875  0.875  0.373  1.0
  Sb  Sb25  1  0.374  0.374  0.874  1.0
  Sb  Sb26  1  0.502  0.002  0.250  1.0
  Sb  Sb27  1  0.001  0.501  0.751  1.0
  Mo  Mo28  1  0.170  0.170  0.829  1.0
  Mo  Mo29  1  0.839  0.159  0.499  1.0
  Mo  Mo30  1  0.342  0.658  0.001  1.0
  Mo  Mo31  1  0.327  0.327  0.328  1.0
  Mo  Mo32  1  0.826  0.826  0.827  1.0
  Mo  Mo33  1  0.828  0.828  0.173  1.0
  Mo  Mo34  1  0.328  0.328  0.670  1.0
  Mo  Mo35  1  0.658  0.342  0.001  1.0
  Mo  Mo36  1  0.159  0.839  0.499  1.0
  Ru  Ru37  1  0.170  0.170  0.171  1.0
  Ru  Ru38  1  0.669  0.669  0.669  1.0
  Ru  Ru39  1  0.669  0.669  0.331  1.0
[/CIF]
.
The material structure described by Sb28(Mo3Ru)3 crystallizes in the monoclinic Cm space group. There are seven inequivalent Mo sites. In the first Mo site, Mo(1) is bonded in a 8-coordinate geometry to one Sb(10), one Sb(18), two equivalent Sb(14), two equivalent Sb(2), and two equivalent Sb(6) atoms. In the second Mo site, Mo(2) is bonded in a 8-coordinate geometry to one Sb(1), one Sb(10), one Sb(12), one Sb(15), one Sb(17), one Sb(4), one Sb(5), and one Sb(8) atom. In the third Mo site, Mo(3) is bonded in a 8-coordinate geometry to one Sb(11), one Sb(16), one Sb(18), one Sb(2), one Sb(3), one Sb(6), one Sb(7), and one Sb(9) atom. In the fourth Mo site, Mo(4) is bonded in a 9-coordinate geometry to one Ru(1), one Sb(11), one Sb(15), two equivalent Sb(13), two equivalent Sb(4), and two equivalent Sb(5) atoms. In the fifth Mo site, Mo(5) is bonded in a 9-coordinate geometry to one Ru(2), one Sb(12), one Sb(16), two equivalent Sb(14), two equivalent Sb(3), and two equivalent Sb(6) atoms. In the sixth Mo site, Mo(6) is bonded in a 9-coordinate geometry to one Ru(3), one Sb(17), one Sb(9), two equivalent Sb(13), two equivalent Sb(3), and two equivalent Sb(7) atoms. In the seventh Mo site, Mo(7) is bonded in a 8-coordinate geometry to one Sb(10), one Sb(18), two equivalent Sb(14), two equivalent Sb(4), and two equivalent Sb(8) atoms. There are three inequivalent Ru sites. In the first Ru site, Ru(1) is bonded in a 9-coordinate geometry to one Mo(4), one Sb(11), one Sb(15), two equivalent Sb(13), two equivalent Sb(2), and two equivalent Sb(7) atoms. In the second Ru site, Ru(2) is bonded in a 9-coordinate geometry to one Mo(5), one Sb(12), one Sb(16), two equivalent Sb(1), two equivalent Sb(14), and two equivalent Sb(8) atoms. In the third Ru site, Ru(3) is bonded in a 9-coordinate geometry to one Mo(6), one Sb(17), one Sb(9), two equivalent Sb(1), two equivalent Sb(13), and two equivalent Sb(5) atoms. There are eighteen inequivalent Sb sites. In the first Sb site, Sb(1) is bonded in a 7-coordinate geometry to one Mo(2), one Ru(2), one Ru(3), one Sb(1), one Sb(4), one Sb(5), and one Sb(8) atom. In the second Sb site, Sb(2) is bonded in a 7-coordinate geometry to one Mo(1), one Mo(3), one Ru(1), one Sb(2), one Sb(3), one Sb(6), and one Sb(7) atom. In the third Sb site, Sb(3) is bonded in a 7-coordinate geometry to one Mo(3), one Mo(5), one Mo(6), one Sb(2), one Sb(3), one Sb(6), and one Sb(7) atom. In the fourth Sb site, Sb(4) is bonded in a 7-coordinate geometry to one Mo(2), one Mo(4), one Mo(7), one Sb(1), one Sb(4), one Sb(5), and one Sb(8) atom. In the fifth Sb site, Sb(5) is bonded in a 7-coordinate geometry to one Mo(2), one Mo(4), one Ru(3), one Sb(1), one Sb(4), one Sb(5), and one Sb(7) atom. In the sixth Sb site, Sb(6) is bonded in a 7-coordinate geometry to one Mo(1), one Mo(3), one Mo(5), one Sb(2), one Sb(3), one Sb(6), and one Sb(8) atom. In the seventh Sb site, Sb(7) is bonded in a 7-coordinate geometry to one Mo(3), one Mo(6), one Ru(1), one Sb(2), one Sb(3), one Sb(5), and one Sb(7) atom. In the eighth Sb site, Sb(8) is bonded in a 7-coordinate geometry to one Mo(2), one Mo(7), one Ru(2), one Sb(1), one Sb(4), one Sb(6), and one Sb(8) atom. In the ninth Sb site, Sb(9) is bonded in a 4-coordinate geometry to one Mo(6), two equivalent Mo(3), and one Ru(3) atom. In the tenth Sb site, Sb(10) is bonded in a 4-coordinate geometry to one Mo(1), one Mo(7), and two equivalent Mo(2) atoms. In the eleventh Sb site, Sb(11) is bonded in a 4-coordinate geometry to one Mo(4), two equivalent Mo(3), and one Ru(1) atom. In the twelfth Sb site, Sb(12) is bonded in a 4-coordinate geometry to one Mo(5), two equivalent Mo(2), and one Ru(2) atom. In the thirteenth Sb site, Sb(13) is bonded in a 4-coordinate geometry to one Mo(4), one Mo(6), one Ru(1), and one Ru(3) atom. In the fourteenth Sb site, Sb(14) is bonded in a 4-coordinate geometry to one Mo(1), one Mo(5), one Mo(7), and one Ru(2) atom. In the fifteenth Sb site, Sb(15) is bonded in a 4-coordinate geometry to one Mo(4), two equivalent Mo(2), and one Ru(1) atom. In the sixteenth Sb site, Sb(16) is bonded in a 4-coordinate geometry to one Mo(5), two equivalent Mo(3), and one Ru(2) atom. In the seventeenth Sb site, Sb(17) is bonded in a 4-coordinate geometry to one Mo(6), two equivalent Mo(2), and one Ru(3) atom. In the eighteenth Sb site, Sb(18) is bonded in a 4-coordinate geometry to one Mo(1), one Mo(7), and two equivalent Mo(3) atoms. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sb28(Mo3Ru)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.273
_cell_length_b   8.273
_cell_length_c   13.557
_cell_angle_alpha   89.759
_cell_angle_beta   89.759
_cell_angle_gamma   70.209
_symmetry_Int_Tables_number   1
_cell_volume   873.003
_cell_formula_units_Z   1
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
  Sb  Sb0  1  0.825  0.500  0.501  1.0
  Sb  Sb1  1  0.325  0.001  1.000  1.0
  Sb  Sb2  1  0.000  0.676  0.000  1.0
  Sb  Sb3  1  0.500  0.176  0.500  1.0
  Sb  Sb4  1  0.339  0.663  0.337  1.0
  Sb  Sb5  1  0.838  0.162  0.838  1.0
  Sb  Sb6  1  0.839  0.164  0.162  1.0
  Sb  Sb7  1  0.338  0.662  0.663  1.0
  Sb  Sb8  1  0.176  0.500  0.500  1.0
  Sb  Sb9  1  0.676  0.000  0.000  1.0
  Sb  Sb10  1  0.001  0.325  1.000  1.0
  Sb  Sb11  1  0.500  0.825  0.501  1.0
  Sb  Sb12  1  0.164  0.839  0.162  1.0
  Sb  Sb13  1  0.662  0.338  0.663  1.0
  Sb  Sb14  1  0.663  0.339  0.337  1.0
  Sb  Sb15  1  0.162  0.838  0.838  1.0
  Sb  Sb16  1  0.626  0.626  0.123  1.0
  Sb  Sb17  1  0.123  0.123  0.624  1.0
  Sb  Sb18  1  0.375  0.375  0.127  1.0
  Sb  Sb19  1  0.876  0.876  0.626  1.0
  Sb  Sb20  1  0.002  0.502  0.250  1.0
  Sb  Sb21  1  0.501  0.001  0.751  1.0
  Sb  Sb22  1  0.125  0.125  0.377  1.0
  Sb  Sb23  1  0.626  0.626  0.876  1.0
  Sb  Sb24  1  0.875  0.875  0.373  1.0
  Sb  Sb25  1  0.374  0.374  0.874  1.0
  Sb  Sb26  1  0.502  0.002  0.250  1.0
  Sb  Sb27  1  0.001  0.501  0.751  1.0
  Mo  Mo28  1  0.170  0.170  0.829  1.0
  Mo  Mo29  1  0.839  0.159  0.499  1.0
  Mo  Mo30  1  0.342  0.658  0.001  1.0
  Mo  Mo31  1  0.327  0.327  0.328  1.0
  Mo  Mo32  1  0.826  0.826  0.827  1.0
  Mo  Mo33  1  0.828  0.828  0.173  1.0
  Mo  Mo34  1  0.328  0.328  0.670  1.0
  Mo  Mo35  1  0.658  0.342  0.001  1.0
  Mo  Mo36  1  0.159  0.839  0.499  1.0
  Ru  Ru37  1  0.170  0.170  0.171  1.0
  Ru  Ru38  1  0.669  0.669  0.669  1.0
  Ru  Ru39  1  0.669  0.669  0.331  1.0
[/CIF]
.