PM7 Accuracy

dimethyl sulfate   2184 Dimethyl sulfate

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    #  Species Formula
  2174 (CH3O)(C2H5O)SOC3H8O3S
  2175 Diethyl sulfiteC4H10O3S
  2176 Dipropyl sulfiteC6H14O3S
  2177 Di-n-butyl sulfiteC8H18O3S
  2178 Li(I)O3N (FOBHEJ) (Geo)H18LiC10NO3S
  2179 Li(I)O3N (FOBHEJ)H18LiC10NO3S
  2180 Sulfuric acid (Geo)H2O4S
  2181 Sulfuric acidH2O4S
  2182 Lithium sulfate anionLiO4S
  2183 Lithium sulfateLi2O4S
  2184 Dimethyl sulfate C2H6O4S
  2185 Dimethyl sulfate (Geo)C2H6O4S
  2186 (CH3O)3SOC3H9O4S
  2187 Diethyl sulfateC4H10O4S
  2188 Dipropyl sulfateC6H14O4S
  2189 Di-n-butyl sulfateC8H18O4S
  2190 Li(I)O4N (BARVOF) (Geo)H16LiC9NO4S
  2191 Li(I)O4N (BARVOF)H16LiC9NO4S
  2192 Li(I)O4N (BARVIZ) (Geo)H24LiC13NO4S
  2193 Li(I)O4N (BARVIZ)H24LiC13NO4S
  2194 LiHSO4.2H2O (corrected for PW91D error in H2SO4)H5LiO6S


DHf: -164.2 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
Dimethyl sulfate
 H=-164.2 HR=NIST
  C    -0.04219665  1  -0.02206919  1  -0.02216418  1
  S     2.59263442  1   0.11759686  1   0.00677236  1
  C     2.91354915  1   2.74089142  1  -0.07593984  1
  O     3.58818076  1   0.16802771  1   1.03454962  1
  O     2.54428017  1  -0.90573722  1  -0.99346575  1
  O     1.11760809  1   0.20863307  1   0.75007776  1
  O     2.56519950  1   1.57035062  1  -0.78434051  1
  H    -0.01977759  1  -1.02113358  1  -0.47863418  1
  H    -0.16064409  1   0.76318417  1  -0.77995166  1
  H    -0.85146788  1   0.03982135  1   0.72152812  1
  H     3.95010793  1   2.68611541  1   0.28392643  1
  H     2.21372277  1   2.92146510  1   0.74996021  1
  H     2.81335647  1   3.52870528  1  -0.83852356  1