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All results from a given calculation for HN=C=C(CN)2 (Dicyanoketenimine)

using model chemistry: CID/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CID/6-31G*
 hartrees
Energy at 0K-316.097508
Energy at 298.15K 
HF Energy-315.323635
Nuclear repulsion energy213.038493
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CID/6-31G*
Rotational Constants (cm-1) from geometry optimized at CID/6-31G*
ABC
0.09478 0.09407 0.04738

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.003 -0.056 0.000
C2 -0.003 1.275 0.000
N3 0.114 2.466 0.000
C4 -0.003 -0.762 1.244
C5 -0.003 -0.762 -1.244
N6 -0.003 -1.324 2.247
N7 -0.003 -1.324 -2.247
H8 -0.681 3.090 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 C4 C5 N6 N7 H8
C11.33102.52461.43051.43052.58022.58023.2184
C21.33101.19672.38682.38683.43563.43561.9377
N32.52461.19673.46133.46134.40744.40741.0109
C41.43052.38683.46132.48841.14973.53644.1043
C51.43052.38683.46132.48843.53641.14974.1043
N62.58023.43564.40741.14973.53644.49454.9992
N72.58023.43564.40743.53641.14974.49454.9992
H83.21841.93771.01094.10434.10434.99924.9992

picture of Dicyanoketenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.397 C1 C4 N6 179.684
C1 C5 N7 179.684 C2 C1 C4 119.569
C2 C1 C5 119.569 C2 N3 H8 122.525
C4 C1 C5 120.863
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability