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

using model chemistry: CCD/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 CCD/6-31G**
 hartrees
Energy at 0K-316.298858
Energy at 298.15K 
HF Energy-315.323023
Nuclear repulsion energy211.168012
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 CCD/6-31G**
Rotational Constants (cm-1) from geometry optimized at CCD/6-31G**
ABC
0.09289 0.09287 0.04661

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.007 -0.051 0.000
C2 -0.007 1.286 0.000
N3 0.134 2.492 0.000
C4 -0.007 -0.765 1.249
C5 -0.007 -0.765 -1.249
N6 -0.007 -1.341 2.263
N7 -0.007 -1.341 -2.263
H8 -0.685 3.094 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 C4 C5 N6 N7 H8
C11.33692.54701.43891.43892.60442.60443.2172
C21.33691.21432.40162.40163.46693.46691.9311
N32.54701.21433.49153.49154.45324.45321.0161
C41.43892.40163.49152.49811.16563.55854.1126
C51.43892.40163.49152.49813.55851.16564.1126
N62.60443.46694.45321.16563.55854.52515.0246
N72.60443.46694.45323.55851.16564.52515.0246
H83.21721.93111.01614.11264.11265.02465.0246

picture of Dicyanoketenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 173.370 C1 C4 N6 179.829
C1 C5 N7 179.829 C2 C1 C4 119.765
C2 C1 C5 119.765 C2 N3 H8 119.683
C4 C1 C5 120.471
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability