Accuracy

n-methyl pyrrole    493 N-Methyl pyrrole

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    #  Species Formula
   483 PyrroleC4H5N
   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 pyrrole C5H7N
   494 1,2,3,6-TetrahydropyridineC5H9N
   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


ΔHf: 24.6 kcal/mol,     REF: Assessment of Gaussian-3 and Density Functional Theories for a Larger Test Set" L. A. Curtiss, K. Raghavachari, P. C. Redfern, and J. A. Pople, Journal of Chemical Physics, 112, 7374 (2000).
  
 PM7
N-Methyl pyrrole
 H=24.6 HR=G3-99
  C     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  C     1.39678974 +1    0.0000000 +0    0.0000000 +0     1     0     0
  C     1.42000984 +1  107.5700447 +1    0.0000000 +0     2     1     0
  C     1.39709188 +1  107.5684175 +1    0.0000397 +1     3     2     1
  N     1.38589996 +1  107.6695429 +1   -0.0016150 +1     1     2     3
  C     1.44914662 +1  124.7968920 +1  179.9239625 +1     5     1     2
  H     1.06878895 +1  129.7467674 +1 -179.9913225 +1     1     2     5
  H     1.06754202 +1  126.4364207 +1  179.9973472 +1     2     1     3
  H     1.06744078 +1  125.8613702 +1  179.9957545 +1     3     2     4
  H     1.06911685 +1  129.5877501 +1 -179.9994399 +1     4     3     2
  H     1.10654177 +1  110.7705931 +1  -60.3132372 +1     6     5     1
  H     1.10653342 +1  110.7793463 +1  120.1131285 +1     6     5    11
  H     1.10452172 +1  111.1501501 +1  119.9420042 +1     6     5    12