Accuracy

cyclopentanone    774 Cyclopentanone

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    #  Species Formula
   764 IsobutanalC4H8O
   765 Methyl ethyl ketoneC4H8O
   766 TetrahydrofuranC4H8O
   767 Diethyl etherC4H10O
   768 t-ButanolC4H10O
   769 C-C-C-C-C-O (Geo)C5O
   770 2,3-Dihydro-5-methyl-furanC5H8O
   771 2-EthylacroleinC5H8O
   772 3,4-Dihydro-2H-pyranC5H8O
   773 3-Penten-2-oneC5H8O
   774 Cyclopentanone C5H8O
   775 Diethyl ketoneC5H10O
   776 TetrahydropyranC5H10O
   777 t-Butyl methyl etherC5H12O
   778 Phenoxy, anionC6H5O
   779 PhenolC6H6O
   780 4-Methyl-3-penten-2-oneC6H10O
   781 CyclohexanoneC6H10O
   782 Methyl neopentyl ketoneC6H12O
   783 Di-isopropyl etherC6H14O
   784 BenzaldehydeC7H6O


ΔHf: -46.0 kcal/mol,     REF: J. O. Cox, G. Pilcher, "Thermochemistry of Organic and Organometallic Compounds," Academic Press, New York, N.Y., 1970.
  
 PM7
Cyclopentanone
 H=-46.03 HR=C&P1970
  C    -0.00529836 +1  -0.02004371 +1  -0.06180198 +1
  C     1.53824571 +1  -0.00404342 +1   0.00969153 +1
  C     1.97404601 +1   1.46479037 +1  -0.05016394 +1
  C    -0.44135314 +1   1.33811507 +1  -0.62436613 +1
  C     0.76557555 +1   2.23872798 +1  -0.51877910 +1
  O     0.76468773 +1   3.41214541 +1  -0.77347796 +1
  H    -0.36396802 +1  -0.85264002 +1  -0.68852580 +1
  H    -0.43692039 +1  -0.18490474 +1   0.94084941 +1
  H     1.96981516 +1  -0.57441777 +1  -0.83148077 +1
  H     1.89709445 +1  -0.49654979 +1   0.92801138 +1
  H     2.83166545 +1   1.62366370 +1  -0.72836016 +1
  H     2.30517979 +1   1.84179157 +1   0.93619255 +1
  H    -0.76787861 +1   1.26691179 +1  -1.67904286 +1
  H    -1.30218487 +1   1.76479522 +1  -0.07899178 +1