Accuracy

oxalone    925 Oxalone

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    #  Species Formula
   915 Nitrogen oxide (Geo)NO
   916 Lithium oxynitride (Geo)LiNO
   917 NCOCNO
   918 Hydrogen isocyanate (Geo)HCNO
   919 Hydrogen isocyanateHCNO
   920 FormamideCH3NO
   921 Formamide (Geo)CH3NO
   922 AcetaldoximeC2H5NO
   923 AcetamideC2H5NO
   924 IsoxazoleC3H3NO
   925 Oxalone C3H3NO
   926 AcrylamineC3H5NO
   927 MethoxyacetonitrileC3H5NO
   928 DimethylformamideC3H7NO
   929 N-Methyl acetamideC3H7NO
   930 PropanamideC3H7NO
   931 DimethylaminomethanolC3H9NO
   932 3-Methyl isoxazoleC4H5NO
   933 5-Methyl isoxazoleC4H5NO
   934 2-PyrrolidinoneC4H7NO
   935 4,5-Dihydro-2-methyl oxazoleC4H7NO


ΔHf: -3.7 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
Oxalone
 H=-3.71 HR=NIST
  N     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  C     1.31315869 +1    0.0000000 +0    0.0000000 +0     1     0     0
  O     1.38853023 +1  111.8720849 +1    0.0000000 +0     2     1     0
  C     1.38145122 +1  105.3984345 +1   -0.0045758 +1     3     2     1
  C     1.37166101 +1  108.3127709 +1    0.0090652 +1     4     3     2
  H     1.06287393 +1  114.3166518 +1 -179.9967661 +1     4     3     5
  H     1.07337212 +1  131.7963847 +1 -179.9942457 +1     5     4     3
  H     1.06969578 +1  132.5825789 +1  179.9976362 +1     2     1     3