PM7 Accuracy

cis-3,7a-h-cis-5,8-h-3,5-dimethylpyrrolizidine    555 cis-3,7a-H-cis-5,8-H-3,5-Dimethylpyrrolizidine

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    #  Species Formula
   545 IsoquinolineC9H7N
   546 QuinolineC9H7N
   547 2,6-DimethylbenzonitrileC9H9N
   548 (1a,2a,4a)-Bicyclo[2.2.2]oct-5-ene-2-carbonitrileC9H11N
   549 (1a,2b,4a)-Bicyclo[2.2.2]oct-5-ene-2-carbonitrileC9H11N
   550 1,2,3,4-TetrahydroquinolineC9H11N
   551 5,6,7,8-TetrahydroquinolineC9H11N
   552 N,N-Dimethyl m-toluidineC9H13N
   553 N,N-Dimethyl p-toluidineC9H13N
   554 N-Ethyl m-toluidineC9H13N
   555 cis-3,7a-H-cis-5,8-H-3,5-Dimethylpyrrolizidine C9H17N
   556 Decahydro trans-quinolineC9H17N
   557 2,2,6,6-Tetramethyl piperidineC9H19N
   558 2-Methyl-quinolineC10H9N
   559 4-Methyl-quinolineC10H9N
   560 6-Methyl-quinolineC10H9N
   561 8-Methyl-quinolineC10H9N
   562 2,4,6-Trimethyl-benzonitrileC10H11N
   563 2,4,6-Trimethylphenyl isocyanideC10H11N
   564 N,N-Diethyl anilineC10H15N
   565 n-Nonyl cyanideC10H19N


DHf: -15.9 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
cis-3,7a-H-cis-5,8-H-3,5-Dimethylpyrrolizidine
 H=-15.9 HR=NIST
  C     0.00000000  0    0.0000000  0    0.0000000  0     0     0     0
  N     1.49159216  1    0.0000000  0    0.0000000  0     1     0     0
  C     1.54452179  1  107.9910325  1    0.0000000  0     1     2     0
  C     1.53518400  1  104.8018291  1   13.3927912  1     3     1     2
  C     1.48790162  1  108.7064419  1    4.1297651  1     2     1     3
  C     1.48669065  1  109.0066991  1  125.5646206  1     2     1     5
  C     1.55225653  1  106.9219032  1    9.2584804  1     6     2     1
  C     1.53415801  1  105.5426064  1  -21.2558989  1     7     6     2
  H     1.11676496  1  106.0845101  1  118.4227361  1     1     2     3
  H     1.10166725  1  111.6136178  1 -120.1888159  1     3     1     4
  H     1.10012027  1  111.4058214  1 -118.7136312  1     3     1    10
  H     1.09856864  1  112.3506392  1 -146.4814207  1     4     3     1
  H     1.10361504  1  110.6179534  1 -119.1265237  1     4     3    12
  H     1.11831444  1  111.8179008  1   99.0623969  1     5     2     1
  C     1.53263276  1  108.7406931  1  120.8750339  1     5     2    14
  H     1.11787782  1  111.5013846  1 -119.6213359  1     6     2     7
  C     1.53409393  1  108.3343824  1 -120.2065288  1     6     2    16
  H     1.09876090  1  111.3193345  1 -121.9383491  1     7     6     8
  H     1.10317372  1  110.6934561  1 -118.3212664  1     7     6    18
  H     1.10212581  1  110.8970172  1  -95.9638487  1     8     7     6
  H     1.09987677  1  112.0182960  1 -118.6100143  1     8     7    20
  H     1.09558577  1  110.9767604  1  -65.3783144  1    15     5     2
  H     1.09289099  1  111.3325853  1 -120.9753012  1    15     5    22
  H     1.09804475  1  110.7615266  1 -120.8513125  1    15     5    23
  H     1.09262599  1  111.3906503  1 -175.4591910  1    17     6     2
  H     1.09595889  1  110.8247483  1 -120.9520278  1    17     6    25
  H     1.09752585  1  110.8161702  1 -117.9671043  1    17     6    26