Accuracy

carbon, atom      4 Carbon, atom

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    #  Species Formula
  1943 1,4-DiiodobutaneC4H8I2
  1944 1,2-DiiodobenzeneC6H4I2
  1945 1,2-Diiodobenzene (Geo)C6H4I2
  1946 5,7-Diiodo-8-hydroxyquinolineC9H5NOI2
  1947 1,2 DiiodotetrafluoroethaneC2F4I2
  1948 Iodoform (Geo)HCI3
  1949 IodoformHCI3
     1 Hydrogen, atomH
     2 Hydrogen (Geo)H2
     3 HydrogenH2
     4 Carbon, atom C
     5 MethylidyneHC
     6 Methylene, singlet (Geo)CH2
     7 Methylene, triplet (Geo)CH2
     8 Methylene, singletCH2
     9 Methyl, cationCH3
    10 Methane (Geo)CH4
    11 MethaneCH4
    12 AcetyleneC2H2
    13 Acetylene (Geo)C2H2
    14 Vinyl, cationC2H3


ΔHf: 170.9 kcal/mol,     REF: "CRC Handbook of Chemistry and Physics," 60th Edition, R. C. Weast, (Ed.), CRC Press, Boca Raton, FL, 1980.
  
 OPEN(2,3) MECI
Carbon, atom
 H=170.89 HR=CRC
  C     0.00000000 +0   0.00000000 +0   0.00000000 +0