Accuracy

diazene    588 Diazene

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    #  Species Formula
   578 PhenanthridineC13H9N
   579 N-MethylcarbazoleC13H11N
   580 1,2,3,4-Tetrahydro-N-methylcarbazoleC13H15N
   581 9-Ethyl-9H-carbazoleC14H13N
   582 TetradecanenitrileC14H27N
   583 DioctylamineC16H35N
   584 TriphenylamineC18H15N
   585 TrioctylamineC24H51N
   586 Nitrogen (Geo)N2
   587 NitrogenN2
   588 Diazene H2N2
   589 HydrazineH4N2
   590 BH3-NH3, dimer (Geo)H12B2N2
   591 DiazomethaneCH2N2
   592 N=N-CH2-CH2N2
   593 MethylhydrazineCH6N2
   594 Cyanogen (Geo)C2N2
   595 CyanogenC2N2
   596 Dimethyldiazene (Geo)C2H6N2
   597 1,1-DimethylhydrazineC2H8N2
   598 1,2-DimethylhydrazineC2H8N2


ΔHf: 36.0 kcal/mol,     REF: C. Willis, F. P. Lossing, R. A. Back, Can. J. Chem. 54, 1 (1967). Note: S. N. Foner, R. L. Hudson, J. Chem. Phys., 68, 3162 (1978) give the heat of formation of diazine as 50.7 +/- 2 kcals/mole.
  
 SYMMETRY PM7
Diazene
 H=36 HR=WLB1967
 
  N     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  N     1.24204779 +1    0.0000000 +0    0.0000000 +0     1     0     0
  H     1.03127847 +1  113.5932399 +1    0.0000000 +0     2     1     0
  H     1.03127847 +1  113.5932399 +1  180.0000000 +1     1     2     3
 
   3  1    4
   3  2    4