Accuracy

1,2 diiodotetrafluoroethane   1947 1,2 Diiodotetrafluoroethane

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    #  Species Formula
  1937 E-1,2-DiiodoetheneC2H2I2
  1938 Z-1,2-DiiodoetheneC2H2I2
  1939 1,2-DiiodoethaneC2H4I2
  1940 1,2-DiiodopropaneC3H6I2
  1941 1,3-DiiodopropaneC3H6I2
  1942 1,2-DiiodobutaneC4H8I2
  1943 1,4-DiiodobutaneC4H8I2
  1944 1,2-DiiodobenzeneC6H4I2
  1945 1,2-Diiodobenzene (Geo)C6H4I2
  1946 5,7-Diiodo-8-hydroxyquinolineC9H5NOI2
  1947 1,2 Diiodotetrafluoroethane C2F4I2
  1948 Iodoform (Geo)HCI3
  1949 IodoformHCI3
     1 Hydrogen, atomH
     2 Hydrogen (Geo)H2
     3 HydrogenH2
     4 Carbon, atomC
     5 MethylidyneHC
     6 Methylene, singlet (Geo)CH2
     7 Methylene, triplet (Geo)CH2
     8 Methylene, singletCH2


ΔHf: -159.3 kcal/mol,     REF: NIST Chemistry WebBook, NIST Standard Reference Database, No. 69; W. G. Mallard, P. J. Linstrom, Eds., National Institute of Standards and Technology, Gaithersberg, http://webbook.nist.gov/chemistry.
  

1,2 Diiodotetrafluoroethane
 H=-159.3 HR=NIST
  C    -0.00086570 +1  -0.02119313 +1  -0.03694072 +1
  C     1.56331420 +1   0.01448793 +1   0.02429138 +1
  F    -0.48140969 +1   1.21958274 +1   0.01426057 +1
  F     2.04318486 +1   0.59601070 +1  -1.07349525 +1
  F     2.04293187 +1  -1.22710274 +1  -0.02457500 +1
  F    -0.48053225 +1  -0.60569872 +1   1.05922624 +1
  I    -0.86955421 +1  -1.02241112 +1  -1.78490003 +1
  I     2.43237166 +1   1.01860639 +1   1.76977563 +1