PM7 Accuracy

1,2-dimethylhydrazine    600 1,2-Dimethylhydrazine

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    #  Species Formula
   590 DiazeneH2N2
   591 HydrazineH4N2
   592 BH3-NH3, dimer (Geo)H12B2N2
   593 DiazomethaneCH2N2
   594 N=N-CH2-CH2N2
   595 MethylhydrazineCH6N2
   596 Cyanogen (Geo)C2N2
   597 CyanogenC2N2
   598 Dimethyldiazene (Geo)C2H6N2
   599 1,1-DimethylhydrazineC2H8N2
   600 1,2-Dimethylhydrazine C2H8N2
   601 EthylenediamineC2H8N2
   602 1H-PyrazoleC3H4N2
   603 ImidazoleC3H4N2
   604 1,2-PropanediamineC3H10N2
   605 DicyanoacetyleneC4N2
   606 FumaronitrileC4H2N2
   607 1,3-DiazineC4H4N2
   608 PyrazineC4H4N2
   609 PyridazineC4H4N2
   610 SuccinonitrileC4H4N2


DHf: 22.0 kcal/mol,     REF: J. O. Cox, G. Pilcher, "Thermochemistry of Organic and Organometallic Compounds," Academic Press, New York, N.Y., 1970.
  
 PM7
1,2-Dimethylhydrazine
 H=22.0 HR=C&P1970
  N     0.03060200  1  -0.05181746  1   0.02311709  1
  N     1.43282007  1  -0.31799705  1  -0.21200587  1
  H     1.72006130  1   0.31244517  1  -0.97633308  1
  H    -0.25620137  1  -0.68344535  1   0.78645878  1
  C    -0.72696957  1  -0.40949225  1  -1.20601139  1
  H    -1.80057193  1  -0.29335313  1  -0.98894184  1
  H    -0.47146794  1   0.29529058  1  -2.01318052  1
  H    -0.54257744  1  -1.43133720  1  -1.57051332  1
  C     2.18888630  1   0.04287509  1   1.01759146  1
  H     2.00343811  1   1.06499039  1   1.37961973  1
  H     1.93141896  1  -0.66072400  1   1.82635861  1
  H     3.26271092  1  -0.07416306  1   0.80266220  1