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

using model chemistry: CID/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-316.353750
Energy at 298.15K 
HF Energy-315.446067
Nuclear repulsion energy214.591391
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/Def2TZVPP
Rotational Constants (cm-1) from geometry optimized at CID/Def2TZVPP
ABC
0.09628 0.09514 0.04802

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.002 -0.057 0.000
C2 -0.002 1.268 0.000
N3 0.106 2.446 0.000
C4 -0.002 -0.758 1.240
C5 -0.002 -0.758 -1.240
N6 -0.002 -1.312 2.233
N7 -0.002 -1.312 -2.233
H8 -0.680 3.069 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 C4 C5 N6 N7 H8
C11.32472.50571.42431.42432.56152.56153.1988
C21.32471.18372.37502.37503.41173.41171.9248
N32.50571.18373.43763.43764.37284.37281.0028
C41.42432.37503.43762.47991.13723.51714.0796
C51.42432.37503.43762.47993.51711.13724.0796
N62.56153.41174.37281.13723.51714.46674.9636
N72.56153.41174.37283.51711.13724.46674.9636
H83.19881.92481.00284.07964.07964.96364.9636

picture of Dicyanoketenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.770 C1 C4 N6 179.649
C1 C5 N7 179.649 C2 C1 C4 119.479
C2 C1 C5 119.479 C2 N3 H8 123.158
C4 C1 C5 121.041
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability