Accuracy

thallium, atom   7984 Thallium, atom

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    #  Species Formula
  7974 Hg(II)Cl4(2-) (DEYMUP)Cl6Hg2
  7975 Hg(II)NI2 (EWOREN) (Geo)C4H4N2I4Hg2
  7976 Hg(II)NI2 (EWOREN)C4H4N2I4Hg2
  7977 Hg(II)CCl (BIYFIY) (Geo)HC2OCl3Hg3
  7978 Hg(II)CCl (BIYFIY)HC2OCl3Hg3
  7979 Hg(II)CBr (BIYFOE) (Geo)HC2OBr3Hg3
  7980 Hg(II)CBr (BIYFOE)HC2OBr3Hg3
  7981 Thallium (+++)Tl
  7982 Thallium, dicationTl
  7983 Thallium, cationTl
  7984 Thallium, atom Tl
  7985 Tl(III)C2(+) (DMTLAZ) (Geo)C2H6Tl
  7986 Tl(III)C2(+) (DMTLAZ)C2H6Tl
  7987 Tl(III)C3 (TMETTL) (Geo)C3H9Tl
  7988 Tl(III)C3 (TMETTL)C3H9Tl
  7989 Cyclopentadienyl thallium (Geo)C5H5Tl
  7990 Thallium cyclopentadienylC5H5Tl
  7991 Tl(I)N3(+) (DUCDIO) (Geo)C9H21N3Tl
  7992 Tl(I)N3(+) (DUCDIO)C9H21N3Tl
  7993 Tl(III)N6(3+) (BOWKIH) (Geo)C6H24N6Tl
  7994 Tl(III)N6(3+) (BOWKIH)C6H24N6Tl


ΔHf: 43.5 kcal/mol,     REF: "CRC Handbook of Chemistry and Physics," 60th Edition, R. C. Weast, (Ed.), CRC Press, Boca Raton, FL, 1980.
  
 OPEN(3,4) MECI PM7
Thallium, atom
 H=43.55 HR=CRC
 Tl     0.00000000 +0   0.00000000 +0   0.00000000 +0