Accuracy

m-xylene    231 m-Xylene

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    #  Species Formula
   221 2,4-Dimethyl pentaneC7H16
   222 2-Methyl hexaneC7H16
   223 3,3-Dimethyl pentaneC7H16
   224 3-Ethyl pentaneC7H16
   225 3-Methyl hexaneC7H16
   226 n-HeptaneC7H16
   227 CubaneC8H8
   228 CyclooctatetraeneC8H8
   229 StyreneC8H8
   230 EthylbenzeneC8H10
   231 m-Xylene C8H10
   232 o-XyleneC8H10
   233 p-XyleneC8H10
   234 1,5-CyclooctadieneC8H12
   235 4-Vinyl cyclohexeneC8H12
   236 1-OctyneC8H14
   237 2,5-Dimethyl 2,4-hexadieneC8H14
   238 2-OctyneC8H14
   239 3,4-Dimethyl-(E,E)-2,4-hexadieneC8H14
   240 3,4-Dimethyl-(E,Z)-2,4-hexadieneC8H14
   241 3,4-Dimethyl-(Z,Z)-2,4-hexadieneC8H14


ΔHf: 4.1 kcal/mol,     REF: J. O. Cox, G. Pilcher, "Thermochemistry of Organic and Organometallic Compounds," Academic Press, New York, N.Y., 1970.
  
 PM7
m-Xylene
 H=4.14,0.18 HR=C&P1970
  C     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  C     2.79378171 +1    0.0000000 +0    0.0000000 +0     1     0     0
  C     1.39402814 +1   59.8194266 +1    0.0000000 +0     1     2     0
  C     1.39558796 +1   60.0348693 +1  179.9595300 +1     1     2     3
  C     1.39117117 +1  120.3713472 +1    0.0130349 +1     3     1     2
  C     1.39766677 +1  119.8527220 +1   -0.0052686 +1     4     1     2
  H     1.08637859 +1  179.7173364 +1   10.8634033 +1     1     2     3
  H     1.08883461 +1  119.6839707 +1 -179.9940836 +1     3     1     2
  C     1.49195108 +1  120.5882671 +1 -179.9924579 +1     4     1     2
  H     1.08650147 +1  120.1220272 +1 -179.9790571 +1     5     3     1
  H     1.08663890 +1  119.6700844 +1  179.9767916 +1     6     4     1
  C     1.49185069 +1  179.4998933 +1   19.4976171 +1     2     1     3
  H     1.10029971 +1  111.1661266 +1   60.6277832 +1    12     2     5
  H     1.09793023 +1  112.8049399 +1 -179.1137278 +1    12     2     5
  H     1.10017001 +1  111.2446387 +1  -58.8149444 +1    12     2     5
  H     1.10010572 +1  111.2025325 +1  120.0842149 +1     9     4     1
  H     1.10009406 +1  111.2248874 +1 -120.4731257 +1     9     4     1
  H     1.09798445 +1  112.7812451 +1   -0.1857323 +1     9     4     1