Accuracy

1,2-trans-dimethyl cyclopentane    213 1,2-trans-Dimethyl cyclopentane

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    #  Species Formula
   203 Tropylium, cationC7H7
   204 CycloheptatrieneC7H8
   205 NorbornadieneC7H8
   206 TolueneC7H8
   207 1,2-Dimethyl cyclopenteneC7H12
   208 1-Ethyl cyclopenteneC7H12
   209 1-Methyl cyclohexeneC7H12
   210 NorbornaneC7H12
   211 1,1-Dimethyl cyclopentaneC7H14
   212 1,2-cis-Dimethyl cyclopentaneC7H14
   213 1,2-trans-Dimethyl cyclopentane C7H14
   214 1,3-cis-Dimethyl cyclopentaneC7H14
   215 1-HepteneC7H14
   216 Ethyl cyclopentaneC7H14
   217 Methyl-cyclohexaneC7H14
   218 2,2,3-Trimethyl butaneC7H16
   219 2,2-Dimethyl pentaneC7H16
   220 2,3-Dimethyl pentaneC7H16
   221 2,4-Dimethyl pentaneC7H16
   222 2-Methyl hexaneC7H16
   223 3,3-Dimethyl pentaneC7H16


ΔHf: -32.7 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
1,2-trans-Dimethyl cyclopentane
 H=-32.67 HR=NIST
  C    -0.00924962 +1  -0.00719427 +1  -0.00867540 +1
  C     1.53105733 +1   0.01830826 +1   0.08492819 +1
  C     1.94035007 +1   1.50194410 +1   0.15202538 +1
  C     0.68108725 +1   2.33517562 +1  -0.15351059 +1
  C    -0.38630827 +1   1.34448752 +1  -0.66210652 +1
  C    -0.51352631 +1  -1.20160523 +1  -0.81362275 +1
  H    -0.43648554 +1  -0.04931085 +1   1.01842540 +1
  H     1.98537210 +1  -0.46852215 +1  -0.79366849 +1
  H     1.88382689 +1  -0.54133614 +1   0.96350391 +1
  H     2.74205693 +1   1.71890066 +1  -0.57143892 +1
  H     2.34531865 +1   1.75516223 +1   1.14487090 +1
  H     0.88367311 +1   3.11879981 +1  -0.89808357 +1
  H     0.33179462 +1   2.85455212 +1   0.75397149 +1
  C    -1.80140533 +1   1.78960417 +1  -0.30263538 +1
  H    -0.30204511 +1   1.25245409 +1  -1.76879522 +1
  H    -0.15122771 +1  -1.17623558 +1  -1.84753864 +1
  H    -1.60863120 +1  -1.21855750 +1  -0.85120352 +1
  H    -0.18105420 +1  -2.14660420 +1  -0.37090118 +1
  H    -2.54721548 +1   1.08654831 +1  -0.69116564 +1
  H    -1.94560116 +1   1.85333960 +1   0.78168182 +1
  H    -2.02422219 +1   2.77617461 +1  -0.72408148 +1