Accuracy

2-methyl pentane    197 2-Methyl pentane

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    #  Species Formula
   187 Cyclohexyl, cationC6H11
   188 1-HexeneC6H12
   189 2,3-Dimethyl-1-buteneC6H12
   190 2,3-Dimethyl-2-buteneC6H12
   191 (Z)-3-Methyl-2-penteneC6H12
   192 4-Methyl-1-penteneC6H12
   193 Cyclohexane (Geo)C6H12
   194 CyclohexaneC6H12
   195 2,2-Dimethyl butaneC6H14
   196 2,3-Dimethyl butaneC6H14
   197 2-Methyl pentane C6H14
   198 3-Methyl pentaneC6H14
   199 n-HexaneC6H14
   200 Phenyl lithiumH5LiC6
   201 TriethylboraneH15BC6
   202 Benzyl, cationC7H7
   203 Tropylium, cationC7H7
   204 CycloheptatrieneC7H8
   205 NorbornadieneC7H8
   206 TolueneC7H8
   207 1,2-Dimethyl cyclopenteneC7H12


ΔHf: -41.7 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-Methyl pentane
 HR=NIST H=-41.66
  C     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  C     1.52915009 +1    0.0000000 +0    0.0000000 +0     1     0     0
  C     1.53360104 +1  110.9652798 +1    0.0000000 +0     2     1     0
  C     1.53981751 +1  111.8398262 +1  177.3856969 +1     3     2     1
  C     1.53293513 +1  111.1205115 +1   72.8486306 +1     4     3     2
  C     1.53464964 +1  109.7199105 +1  121.5542401 +1     4     3     5
  H     1.09563186 +1  111.4799164 +1  -60.4200626 +1     1     2     3
  H     1.09567052 +1  111.4263046 +1  120.1043757 +1     1     2     7
  H     1.09562973 +1  111.1795182 +1  119.9284063 +1     1     2     8
  H     1.10660655 +1  109.8308876 +1  122.0275654 +1     2     1     3
  H     1.10645852 +1  109.8084250 +1  115.9436215 +1     2     1    10
  H     1.10669802 +1  109.3887743 +1 -121.7572144 +1     3     2     4
  H     1.10529695 +1  110.0352778 +1 -115.6076682 +1     3     2    12
  H     1.11708133 +1  108.6653635 +1  118.6695957 +1     4     3     6
  H     1.09524558 +1  111.3446672 +1  -60.2364515 +1     5     4     3
  H     1.09513073 +1  111.4845210 +1  120.0515546 +1     5     4    15
  H     1.09525980 +1  111.2290717 +1  120.0717428 +1     5     4    16
  H     1.09501333 +1  111.4111791 +1   59.7440479 +1     6     4     3
  H     1.09515863 +1  111.4200750 +1 -120.2374248 +1     6     4    18
  H     1.09534182 +1  111.1599012 +1 -119.8667566 +1     6     4    19