PM7 Accuracy

2,2,6,6-tetramethyl piperidine    557 2,2,6,6-Tetramethyl piperidine

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    #  Species Formula
   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-DimethylpyrrolizidineC9H17N
   556 Decahydro trans-quinolineC9H17N
   557 2,2,6,6-Tetramethyl piperidine C9H19N
   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
   566 2,6-Dimethyl quinolineC11H11N
   567 2,7-Dimethyl quinolineC11H11N


DHf: -38.2 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
2,2,6,6-Tetramethyl piperidine
 H=-38.22 HR=NIST
  C     0.00616665  1   0.03037833  1  -0.02127991  1
  C     1.33124234  1  -0.74696584  1  -0.22699416  1
  C     2.45476293  1   0.01220211  1   0.52769475  1
  C     3.84137096  1  -0.49879324  1   0.13472049  1
  C     4.03561126  1  -0.38543979  1  -1.37827244  1
  C     2.93331200  1  -1.15514293  1  -2.15280921  1
  C     3.01255490  1  -0.74463124  1  -3.64509209  1
  C     3.16844981  1  -2.67412942  1  -2.06212747  1
  C     1.14906472  1  -2.16362727  1   0.34753695  1
  N     1.56380969  1  -0.82891088  1  -1.68862896  1
  H     0.06424629  1   1.05078522  1  -0.40935066  1
  H    -0.81960770  1  -0.47578763  1  -0.53594909  1
  H    -0.24912960  1   0.09220940  1   1.04025722  1
  H     2.30251393  1  -0.08956362  1   1.61616480  1
  H     2.38118654  1   1.09324452  1   0.30999412  1
  H     3.97314438  1  -1.54717784  1   0.46238950  1
  H     4.62259645  1   0.07944728  1   0.66299560  1
  H     5.02768612  1  -0.77252158  1  -1.66847333  1
  H     4.02146709  1   0.67901986  1  -1.67518413  1
  H     2.24080088  1  -1.26533369  1  -4.22546669  1
  H     2.86506115  1   0.32965340  1  -3.78334297  1
  H     3.98491863  1  -1.00535352  1  -4.07238549  1
  H     3.35306691  1  -2.99745619  1  -1.03386021  1
  H     2.28491948  1  -3.21821540  1  -2.42013377  1
  H     4.02686008  1  -2.97966909  1  -2.66653859  1
  H     0.51000395  1  -2.76156995  1  -0.31518654  1
  H     2.10178812  1  -2.69196586  1   0.44175277  1
  H     0.68457384  1  -2.13566431  1   1.33659679  1
  H     1.23358042  1   0.02223276  1  -2.14361141  1