PM7 Accuracy

melamine    705 Melamine

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    #  Species Formula
   695 2,2',6',2'-TerpyridineC15H11N3
   696 Li(I)N3C (DANKUY) (Geo)H28LiC15N3
   697 Li(I)N3C (DANKUY)H28LiC15N3
   698 1-H TetrazoleCH2N4
   699 2-H-TetrazoleCH2N4
   700 TetracyanoethyleneC6N4
   701 1,3,5,7-TetraazaadamantaneC6H12N4
   702 Li(I)N4(+) (PIKWAH) (Geo)H32LiC12N4
   703 Li(I)N4(+) (PIKWAH)H32LiC12N4
   704 AdenineC5H5N5
   705 Melamine C3H6N6
   706 Be(II)3N6 (DMABET10) (Geo)C12H36Be3N6
   707 Oxygen, atomO
   708 Hydroxyl radicalHO
   709 Hydroxide, anionHO
   710 Water (Geo)H2O
   711 WaterH2O
   712 Hydronium, cationH3O
   713 Lithium oxide (LiO) (Geo)LiO
   714 Lithium oxide (LiO)LiO
   715 Lithium hydroxide (Geo)HLiO


DHf: 12.4 kcal/mol,     REF: J. O. Cox, G. Pilcher, "Thermochemistry of Organic and Organometallic Compounds," Academic Press, New York, N.Y., 1970.
  
 PM7
Melamine
 H=12.4 HR=C&P1970
  N     0.01166422  1   0.02202960  1   0.00357228  1
  C     1.38358785  1  -0.00162396  1  -0.00128038  1
  N     2.19072739  1   1.10776406  1  -0.01471238  1
  C     1.52516517  1   2.30756884  1  -0.02353267  1
  N     0.16062947  1   2.45199626  1  -0.01981970  1
  C    -0.54589145  1   1.27581658  1  -0.00618928  1
  N     1.99277916  1  -1.22188060  1   0.00805335  1
  N     2.27962439  1   3.44374409  1  -0.03695415  1
  N    -1.90737900  1   1.35888509  1  -0.00189517  1
  H     2.99107594  1  -1.28341962  1   0.00468662  1
  H     1.44278386  1  -2.05702258  1   0.01765213  1
  H     1.83645380  1   4.34022656  1  -0.04359997  1
  H     3.27791306  1   3.38203346  1  -0.03982267  1
  H    -2.46057273  1   0.52576839  1   0.00781614  1
  H    -2.35562473  1   2.25286126  1  -0.00880619  1