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

using model chemistry: CCD/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-316.311827
Energy at 298.15K 
HF Energy-315.345509
Nuclear repulsion energy210.146557
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/cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at CCD/cc-pVDZ
ABC
0.09197 0.09195 0.04616

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.005 -0.051 0.000
C2 -0.005 1.294 0.000
N3 0.130 2.507 0.000
C4 -0.005 -0.769 1.256
C5 -0.005 -0.769 -1.256
N6 -0.005 -1.347 2.273
N7 -0.005 -1.347 -2.273
H8 -0.723 3.078 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 C4 C5 N6 N7 H8
C11.34552.56131.44701.44702.61632.61633.2103
C21.34551.21982.41592.41593.48463.48461.9226
N32.56131.21983.51103.51104.47594.47591.0271
C41.44702.41593.51102.51251.16933.57624.1101
C51.44702.41593.51102.51253.57621.16934.1101
N62.61633.48464.47591.16933.57624.54595.0259
N72.61633.48464.47593.57621.16934.54595.0259
H83.21031.92261.02714.11014.11015.02595.0259

picture of Dicyanoketenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 173.633 C1 C4 N6 179.855
C1 C5 N7 179.855 C2 C1 C4 119.751
C2 C1 C5 119.751 C2 N3 H8 117.417
C4 C1 C5 120.497
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability