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

using model chemistry: CCD/TZVP

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/TZVP
 hartrees
Energy at 0K-316.423836
Energy at 298.15K 
HF Energy-315.418302
Nuclear repulsion energy212.481315
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/TZVP
Rotational Constants (cm-1) from geometry optimized at CCD/TZVP
ABC
0.09429 0.09370 0.04717

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.008 -0.047 0.000
C2 -0.008 1.283 0.000
N3 0.139 2.478 0.000
C4 -0.008 -0.762 1.242
C5 -0.008 -0.762 -1.242
N6 -0.008 -1.336 2.244
N7 -0.008 -1.336 -2.244
H8 -0.675 3.086 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 C4 C5 N6 N7 H8
C11.32992.52961.43321.43322.58812.58813.2032
C21.32991.20442.39232.39233.44893.44891.9226
N32.52961.20443.47313.47314.42794.42791.0156
C41.43322.39233.47312.48481.15493.53374.0978
C51.43322.39233.47312.48483.53371.15494.0978
N62.58813.44894.42791.15493.53374.48875.0034
N72.58813.44894.42793.53371.15494.48875.0034
H83.20321.92261.01564.09784.09785.00345.0034

picture of Dicyanoketenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 173.025 C1 C4 N6 179.912
C1 C5 N7 179.912 C2 C1 C4 119.906
C2 C1 C5 119.906 C2 N3 H8 119.766
C4 C1 C5 120.188
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability