PM7 Accuracy

2,3-dihydrofuran    763 2,3-Dihydrofuran

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    #  Species Formula
   753 AcetoneC3H6O
   754 Acetone (Geo)C3H6O
   755 PropanalC3H6O
   756 Trimethylene oxideC3H6O
   757 IsopropanolC3H8O
   758 Methyl ethyl etherC3H8O
   759 PropanolC3H8O
   760 Acetyl acetyleneC4H4O
   761 FuranC4H4O
   762 Furan (Geo)C4H4O
   763 2,3-Dihydrofuran C4H6O
   764 CrotonaldehydeC4H6O
   765 Divinyl etherC4H6O
   766 ButanalC4H8O
   767 IsobutanalC4H8O
   768 Methyl ethyl ketoneC4H8O
   769 TetrahydrofuranC4H8O
   770 Diethyl etherC4H10O
   771 t-ButanolC4H10O
   772 C-C-C-C-C-O (Geo)C5O
   773 2,3-Dihydro-5-methyl-furanC5H8O


DHf: -17.3 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.
  
 PM7
2,3-Dihydrofuran
 H=-17.27 HR=NIST S=72.54 CP=19.07
  O     0.00000000  0    0.0000000  0    0.0000000  0     0     0     0
  C     1.44938968  1    0.0000000  0    0.0000000  0     1     0     0
  C     1.54412269  1  106.7292341  1    0.0000000  0     2     1     0
  C     1.50594077  1  102.0334988  1   -0.0015503  1     3     2     1
  C     1.37083593  1  107.9498050  1   -0.0696367  1     1     2     3
  H     1.09866867  1  105.2779266  1 -121.4015266  1     2     1     5
  H     1.09869242  1  105.2865760  1  121.3624366  1     2     1     5
  H     1.10301040  1  112.2833361  1 -119.8436926  1     3     2     1
  H     1.10302356  1  112.2920880  1  119.9430937  1     3     2     1
  H     1.06715945  1  121.6615397  1  179.9776868  1     4     3     2
  H     1.07205837  1  111.5139301  1 -179.9883823  1     5     1     2