Accuracy

1,2,3,4,5-pentamethyl-1,3-cyclopentadiene    296 1,2,3,4,5-Pentamethyl-1,3-cyclopentadiene

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    #  Species Formula
   286 Dispiro[2.2.2.2]deca-4,9-dieneC10H12
   287 TetralinC10H12
   288 (1-Methylpropyl) benzeneC10H14
   289 (2-Methylpropyl) benzeneC10H14
   290 1,2,3,4-Tetramethyl benzeneC10H14
   291 1,2,3,4-TetramethylfulveneC10H14
   292 1,2,3,5-Tetramethyl benzeneC10H14
   293 1,2,4,5-Tetramethyl benzeneC10H14
   294 tert-Butyl benzeneC10H14
   295 TetrahydrotriquinaceneC10H14
   296 1,2,3,4,5-Pentamethyl-1,3-cyclopentadiene C10H16
   297 AdamantaneC10H16
   298 CampheneC10H16
   299 PerhydrotriquinaceneC10H16
   300 1-Methyl-4-(1-methylethyl)-cyclohexeneC10H18
   301 4-Methyl-1-(1-methylethyl)-cyclohexeneC10H18
   302 cis-DecalinC10H18
   303 Spiro(4-5)decaneC10H18
   304 trans-DecalinC10H18
   305 (E)-2,2,5,5-Tetramethyl-3-hexeneC10H20
   306 (Z)-2,2,5,5-Tetramethyl-3-hexeneC10H20


ΔHf: -5.9 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
1,2,3,4,5-Pentamethyl-1,3-cyclopentadiene
 H=-5.9 HR=NIST
  C     0.00116369 +1  -0.00528415 +1   0.01688902 +1
  C     1.35632470 +1  -0.01014685 +1  -0.00545114 +1
  C     1.87200565 +1   1.42254895 +1  -0.00479261 +1
  C     0.58151023 +1   2.23120016 +1  -0.00044507 +1
  C    -0.48087229 +1   1.38991058 +1   0.02043531 +1
  C    -1.91878525 +1   1.72680399 +1   0.04779574 +1
  C    -0.92133870 +1  -1.15929530 +1   0.03877183 +1
  C     2.28519021 +1  -1.15485312 +1  -0.02164700 +1
  C     2.74003548 +1   1.72385073 +1  -1.22179337 +1
  C     0.60518705 +1   3.70510857 +1  -0.00992753 +1
  H     2.43983546 +1   1.61789816 +1   0.93491079 +1
  H    -2.41296197 +1   1.28045647 +1   0.92452802 +1
  H    -2.43347026 +1   1.34441591 +1  -0.84683089 +1
  H    -2.09732503 +1   2.81002727 +1   0.08819225 +1
  H    -1.58029974 +1  -1.15826537 +1  -0.84285534 +1
  H    -1.56836706 +1  -1.13258541 +1   0.92887516 +1
  H    -0.39254296 +1  -2.12181935 +1   0.04843422 +1
  H     2.80458644 +1  -1.22832838 +1  -0.99053020 +1
  H     3.05822470 +1  -1.06226242 +1   0.75542345 +1
  H     1.77291181 +1  -2.11332224 +1   0.14308878 +1
  H     2.19081790 +1   1.53187961 +1  -2.15250706 +1
  H     3.05786919 +1   2.77246315 +1  -1.23347703 +1
  H     3.63974338 +1   1.09859841 +1  -1.23187969 +1
  H     1.28659645 +1   4.10620532 +1   0.75502684 +1
  H     0.94787251 +1   4.08855386 +1  -0.98452723 +1
  H    -0.38579385 +1   4.14203858 +1   0.17804264 +1