Accuracy

1,2,3,6-tetrahydropyridine    494 1,2,3,6-Tetrahydropyridine

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    #  Species Formula
   484 ButanenitrileC4H7N
   485 Isobutane nitrileC4H7N
   486 PyrrolidineC4H9N
   487 2-ButylamineC4H11N
   488 2-Methyl-1-propylamineC4H11N
   489 N-ButylamineC4H11N
   490 t-ButylamineC4H11N
   491 Pyridine (Geo)C5H5N
   492 PyridineC5H5N
   493 N-Methyl pyrroleC5H7N
   494 1,2,3,6-Tetrahydropyridine C5H9N
   495 2-CyanobutaneC5H9N
   496 Butyl cyanideC5H9N
   497 t-ButylnitrileC5H9N
   498 CyclopentylamineC5H11N
   499 PiperidineC5H11N
   500 N-Methyl-n-butylamineC5H13N
   501 1-CyclopentenecarbonitrileC6H7N
   502 2-CyclopentenecarbonitrileC6H7N
   503 2-Methyl pyridineC6H7N
   504 3-Methyl pyridineC6H7N


ΔHf: 7.1 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
1,2,3,6-Tetrahydropyridine
 H=7.1 HR=NIST
  N     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  C     1.47677614 +1    0.0000000 +0    0.0000000 +0     1     0     0
  C     1.54521166 +1  113.0673752 +1    0.0000000 +0     2     1     0
  C     1.49474186 +1  111.5057381 +1  -42.3429683 +1     3     2     1
  C     1.33574643 +1  122.9220914 +1   12.9773342 +1     4     3     2
  C     1.48092493 +1  110.5079408 +1   59.0878843 +1     1     2     3
  H     1.02016105 +1  110.1537233 +1 -121.9609203 +1     1     2     6
  H     1.11230270 +1  108.0462742 +1 -121.9621159 +1     2     1     3
  H     1.11011707 +1  108.1538508 +1 -115.0428498 +1     2     1     8
  H     1.10770396 +1  109.5761735 +1 -122.6666931 +1     3     2     4
  H     1.10923678 +1  110.1166566 +1 -115.6725408 +1     3     2    10
  H     1.08794933 +1  115.0917163 +1  179.4661281 +1     4     3     5
  H     1.08555417 +1  122.5065149 +1 -179.6381817 +1     5     4     3
  H     1.11768189 +1  107.4937825 +1   76.5057723 +1     6     1     2
  H     1.11301017 +1  108.2143650 +1  114.0243597 +1     6     1    14