# Species Formula 7976 Hg(II)NI2 (EWOREN) (Geo)C4H4N2I4Hg2 7977 Hg(II)NI2 (EWOREN)C4H4N2I4Hg2 7978 Hg(II)CCl (BIYFIY) (Geo)HC2OCl3Hg3 7979 Hg(II)CCl (BIYFIY)HC2OCl3Hg3 7980 Hg(II)CBr (BIYFOE) (Geo)HC2OBr3Hg3 7981 Hg(II)CBr (BIYFOE)HC2OBr3Hg3 7982 Thallium (+++)Tl 7983 Thallium, dicationTl 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