# Species Formula 7984 Thallium, cationTl 7985 Thallium, atomTl 7986 Tl(III)C2(+) (DMTLAZ) (Geo)C2H6Tl 7987 Tl(III)C2(+) (DMTLAZ)C2H6Tl 7988 Tl(III)C3 (TMETTL) (Geo)C3H9Tl 7989 Tl(III)C3 (TMETTL)C3H9Tl 7990 Cyclopentadienyl thallium (Geo)C5H5Tl 7991 Thallium cyclopentadienylC5H5Tl 7992 Tl(I)N3(+) (DUCDIO) (Geo)C9H21N3Tl 7993 Tl(I)N3(+) (DUCDIO)C9H21N3Tl 7994 Tl(III)N6(3+) (BOWKIH) (Geo) C6H24N6Tl 7995 Tl(III)N6(3+) (BOWKIH)C6H24N6Tl 7996 Tl(III)N4C2(+) (LUWWIJ) (Geo)C8H18N6Tl 7997 Tl(III)N4C2(+) (LUWWIJ)C8H18N6Tl 7998 TlBO2 (Geo)BO2Tl 7999 Tl(III)C2O2 (MTLACA) (Geo)C7H13O2Tl 8000 Tl(III)C2O2 (MTLACA)C7H13O2Tl 8001 Thallium tris-8-quinolinol (Geo)C27H18N3O3Tl 8002 Thallium tris-8-quinolinolC27H18N3O3Tl 8003 TlOH.3(H2O)H7O4Tl 8004 TlOH.3(H2O) (Geo)H7O4Tl