| # | Species | Formula |
| 5085 | Ru(III)Cl4N2(-) (JAYSOR) (Geo) | C10H8N2Cl4Ru | |
| 5086 | Ru(III)Cl4N2(-) (JAYSOR) | C10H8N2Cl4Ru | |
| 5087 | Ru(III)N2Cl4(-) (FUMWIT) (Geo) | C6H14N4Cl4Ru | |
| 5088 | Ru(III)N2Cl4(-) (FUMWIT) | C6H14N4Cl4Ru | |
| 5089 | Ru(IV)Cl6(2-) (YARREP) (Geo) | Cl6Ru | |
| 5090 | Ru(IV)Cl6(2-) (YARREP) | Cl6Ru | |
| 5091 | Ru(III)Cl6(3-) (YOJBUU01) (Geo) | Cl6Ru | |
| 5092 | Ru(III)Cl6(3-) (YOJBUU01) | Cl6Ru | |
| 5093 | Ruthenium(I) bromide (Geo) | BrRu | |
| 5094 | Ruthenium(I) bromide | BrRu | |
| 5095 | Ru(Cp)(CO)2Br (BUPNOP) (Geo) | C7H5O2BrRu | |
| 5096 | Ru(Cp)(CO)2Br (BUPNOP) | C7H5O2BrRu | |
| 5097 | Ruthenium(IV) oxide dibromide (Geo) | OBr2Ru | |
| 5098 | Ruthenium(IV) oxide dibromide | OBr2Ru | |
| 5099 | RuN2(CO)2Br2 (TAWVOC) (Geo) | C12H8N2O2Br2Ru | |
| 5100 | RuN2(CO)2Br2 (TAWVOC) | C12H8N2O2Br2Ru | |
| 5101 | Ru(III)N3Br3 (PIDNAR) (Geo) | C2H8N3OBr3Ru | |
| 5102 | Ru(III)N3Br3 (PIDNAR) | C2H8N3OBr3Ru | |
| 5103 | Ruthenium, dimer (Geo) | Ru2 | |
| 5104 | Ruthenium, dimer | Ru2 | |
| 5105 | Ru2(C8H8)(CO)6 (Geo) | C14H8O6Ru2 | |