Accuracy

1,3,5-trimethyl cyclohexane    270 1,3,5-Trimethyl cyclohexane

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    #  Species Formula
   260 3-Ethyl hexaneC8H18
   261 3-Ethyl-2-methyl pentaneC8H18
   262 3-Ethyl-3-methyl pentaneC8H18
   263 3-Methyl heptaneC8H18
   264 4-Methyl heptaneC8H18
   265 n-OctaneC8H18
   266 Li(I)4(Et)4 (ETHYLI) (Geo)C8H20Li4
   267 Li(I)4(Et)4 (ETHYLI)C8H20Li4
   268 alpha-Methyl styreneC9H10
   269 Cyclopropyl benzeneC9H10
   270 1,3,5-Trimethyl cyclohexane C9H18
   271 cis-cis-trans-1,3,5-Trimethyl cyclohexaneC9H18
   272 3,3-DiethylpentaneC9H20
   273 n-NonaneC9H20
   274 Tri-isopropylboraneH21BC9
   275 TripropylboraneH21BC9
   276 AzuleneC10H8
   277 Naphthalene (Geo)C10H8
   278 NaphthaleneC10H8
   279 1,4-Dicyclopropylbuta-1,3-diyneC10H10
   280 1-Butynl benzeneC10H10


ΔHf: -51.5 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
1,3,5-Trimethyl cyclohexane
 H=-51.48 HR=NIST
  C     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  C     1.53836160 +1    0.0000000 +0    0.0000000 +0     1     0     0
  C     1.53857483 +1  109.9693668 +1    0.0000000 +0     2     1     0
  C     1.53847627 +1  110.4435756 +1  -58.1237928 +1     3     2     1
  C     1.53851854 +1  110.0295091 +1   58.0337395 +1     4     3     2
  C     1.53830792 +1  110.4278483 +1  -58.0855419 +1     5     4     3
  C     1.53258006 +1  110.1304730 +1  121.5748705 +1     2     1     3
  C     1.53264394 +1  110.1205318 +1  121.5987245 +1     4     3     5
  C     1.53264564 +1  110.1536959 +1  179.8197659 +1     6     5     4
  H     1.10400813 +1  110.1037877 +1 -179.9934549 +1     1     2     3
  H     1.10464520 +1  110.0688813 +1  116.6161800 +1     1     2    10
  H     1.11582395 +1  108.8635432 +1  119.2801826 +1     2     1     7
  H     1.10393938 +1  110.1068689 +1 -121.8065919 +1     3     2     4
  H     1.10476838 +1  109.9856824 +1 -116.5732888 +1     3     2    13
  H     1.11591009 +1  108.8476555 +1  119.2491317 +1     4     3     8
  H     1.10400635 +1  110.0912724 +1 -121.7608057 +1     5     4     6
  H     1.10471104 +1  110.0319892 +1 -116.5994582 +1     5     4    16
  H     1.11591973 +1  108.9093701 +1  119.2829451 +1     6     5     9
  H     1.09513057 +1  111.2537768 +1  178.8885339 +1     7     2     1
  H     1.09522994 +1  111.4796947 +1  120.0836004 +1     7     2    19
  H     1.09514488 +1  111.2551499 +1  120.0423960 +1     7     2    20
  H     1.09523749 +1  111.4838474 +1  -61.1958647 +1     8     4     3
  H     1.09514502 +1  111.2409402 +1 -120.0367115 +1     8     4    22
  H     1.09511703 +1  111.2607918 +1 -119.8885183 +1     8     4    23
  H     1.09513596 +1  111.2496356 +1  178.9634946 +1     9     6     5
  H     1.09524260 +1  111.4970028 +1  120.0760103 +1     9     6    25
  H     1.09515905 +1  111.2569294 +1  120.0539188 +1     9     6    26