Accuracy

cyanide    444 Cyanide

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    #  Species Formula
   434 AmidogenH2N
   435 AmmoniaH3N
   436 Ammonia (Geo)H3N
   437 Ammonium, cationH4N
   438 LiNH2H2LiN
   439 LiNH2 (Geo)H2LiN
   440 BH2-NH2 (Geo)H4BN
   441 BH3-NH3H6BN
   442 BH3-NH3 (Geo)H6BN
   443 Cyanide (Geo)CN
   444 Cyanide CN
   445 Hydrogen cyanide (Geo)HCN
   446 Hydrogen cyanideHCN
   447 Hydrogen isocyanideHCN
   448 CH2-NH2, cationCH4N
   449 CH2-NH2, radicalCH4N
   450 CH3-NH.CH4N
   451 CH3NH, anionCH4N
   452 Methylamine (Geo)CH5N
   453 MethylamineCH5N
   454 Lithium isocyanide (Geo)LiCN


ΔHf: 104.0 kcal/mol,     REF: M. W. Chase, C. A. Davies, J. R. Downey, D. R. Frurip, R. A. McDonald, A. N. Syverud, JANAF Thermochemical Tables, Third Edition, J. Phys. Chem. Ref. Data 14, Suppl. 1 (1985).
  
 OPEN(1,1) PM7
Cyanide
 H=104.0 HR=JANAF86
  C     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  N     1.13713109 +1    0.0000000 +0    0.0000000 +0     1     0     0