PM7 Accuracy

1,1 dimethoxy ethene   1083 1,1 Dimethoxy ethene

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    #  Species Formula
  1073 Propionic acidC3H6O2
  1074 1,3-PropanediolC3H8O2
  1075 2-MethoxyethanolC3H8O2
  1076 DimethoxymethaneC3H8O2
  1077 Propylene glycolC3H8O2
  1078 2-Butenoic acidC4H6O2
  1079 2-Methyl-2-propenic acidC4H6O2
  1080 DiacetylC4H6O2
  1081 gamma ButyrolactoneC4H6O2
  1082 Methyl 2-propenoateC4H6O2
  1083 1,1 Dimethoxy ethene C4H8O2
  1084 1,3 DioxanC4H8O2
  1085 1,4-DioxaneC4H8O2
  1086 Ethyl acetateC4H8O2
  1087 1,2-DimethoxyethaneC4H10O2
  1088 1,4 ButandiolC4H10O2
  1089 Diethyl peroxideC4H10O2
  1090 Dimethyl acetalC4H10O2
  1091 AcetylacetoneC5H8O2
  1092 Ethyl propionateC5H10O2
  1093 Isopropyl acetateC5H10O2


DHf: -67.1 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
1,1 Dimethoxy ethene
 H=-67.1 HR=NIST
  C     0.00000000  0    0.0000000  0    0.0000000  0     0     0     0
  C     1.33794836  1    0.0000000  0    0.0000000  0     1     0     0
  C     2.35824515  1   95.2422432  1    0.0000000  0     2     1     0
  C     2.35810770  1   95.1487901  1 -179.6789146  1     2     1     3
  O     1.36720161  1  128.0097353  1 -175.2664542  1     2     1     4
  O     1.36727129  1  127.9584008  1  179.8479375  1     2     1     5
  H     1.07079636  1  124.3673605  1  174.5650609  1     1     2     3
  H     1.07084845  1  124.3589859  1 -179.6977012  1     1     2     7
  H     1.09444680  1   93.2509664  1  -60.5023514  1     3     2     1
  H     1.09478832  1   95.6788966  1  111.9533103  1     3     2     9
  H     1.09973899  1  133.1241190  1  125.4429308  1     3     2    10
  H     1.09449422  1   93.2141954  1  -59.7140065  1     4     2     1
  H     1.09476226  1   95.7030907  1  111.9439430  1     4     2    12
  H     1.09968208  1  133.1441430  1  125.4903724  1     4     2    13