Accuracy

2,3-dihydrothiophene   2080 2,3-Dihydrothiophene

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    #  Species Formula
  2070 Dimethyl thioetherC2H6S
  2071 Dimethyl thioether (Geo)C2H6S
  2072 ThioethanolC2H6S
  2073 (CH3)2S-BH3H9BC2S
  2074 ThietaneC3H6S
  2075 1-PropanthiolC3H8S
  2076 IsopropanthiolC3H8S
  2077 MethylethylthioetherC3H8S
  2078 ThiopheneC4H4S
  2079 Thiophene (Geo)C4H4S
  2080 2,3-Dihydrothiophene C4H6S
  2081 2,5-DihydrothiopheneC4H6S
  2082 cis DimethylthiiraneC4H8S
  2083 TetrahydrothiopheneC4H8S
  2084 trans dimethylthiiraneC4H8S
  2085 ButanethiolC4H10S
  2086 Diethyl thioetherC4H10S
  2087 MethylpropylthioetherC4H10S
  2088 (CH3CH2)2S-BH3H13BC4S
  2089 CyclopentanthiolC5H10S
  2090 ThiacyclohexaneC5H10S


ΔHf: 21.8 kcal/mol,     REF: J. V. Davis, S. Sunner, Acta Chem. Scand., 16, 1870 (1962).
  
 PM7
2,3-Dihydrothiophene
 H=21.8 HR=DS1962
  C     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  C     1.53502720 +1    0.0000000 +0    0.0000000 +0     1     0     0
  C     1.50199103 +1  109.5192153 +1    0.0000000 +0     2     1     0
  C     1.33457367 +1  116.9636237 +1    0.0806600 +1     3     2     1
  S     1.76669806 +1  113.2361700 +1   -0.0063890 +1     4     3     2
  H     1.07763030 +1  127.8700337 +1  179.9943130 +1     4     3     2
  H     1.08163938 +1  117.6267756 +1 -179.9332189 +1     3     2     1
  H     1.10955916 +1  110.0813682 +1  122.1096100 +1     2     3     4
  H     1.10959153 +1  110.0867579 +1 -121.9846665 +1     2     3     4
  H     1.10112693 +1  112.0678233 +1  119.6287821 +1     1     2     3
  H     1.10108922 +1  112.0800680 +1 -119.8513401 +1     1     2     3