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

using model chemistry: MP3/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 MP3/Def2TZVPP
 hartrees
Energy at 0K-316.587530
Energy at 298.15K 
HF Energy-315.443353
Nuclear repulsion energy212.932894
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 MP3/Def2TZVPP
Rotational Constants (cm-1) from geometry optimized at MP3/Def2TZVPP
ABC
0.09460 0.09401 0.04732

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.005 -0.056 0.000
C2 -0.005 1.277 0.000
N3 0.124 2.469 0.000
C4 -0.005 -0.762 1.246
C5 -0.005 -0.762 -1.246
N6 -0.005 -1.325 2.247
N7 -0.005 -1.325 -2.247
H8 -0.680 3.082 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 C4 C5 N6 N7 H8
C11.33292.52751.43231.43232.58082.58083.2092
C21.33291.19822.38972.38973.43823.43821.9267
N32.52751.19823.46473.46474.41114.41111.0114
C41.43232.38973.46472.49221.14853.53824.0965
C51.43232.38973.46472.49223.53821.14854.0965
N62.58083.43824.41111.14853.53824.49394.9925
N72.58083.43824.41113.53821.14854.49394.9925
H83.20921.92671.01144.09654.09654.99254.9925

picture of Dicyanoketenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 173.826 C1 C4 N6 179.836
C1 C5 N7 179.836 C2 C1 C4 119.539
C2 C1 C5 119.539 C2 N3 H8 121.145
C4 C1 C5 120.922
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability