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All results from a given calculation for CNN (Diazocarbene)

using model chemistry: B2PLYP=FULL/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 3Σ-
Energy calculated at B2PLYP=FULL/cc-pVTZ
 hartrees
Energy at 0K-147.394683
Energy at 298.15K 
HF Energy-147.230593
Nuclear repulsion energy48.816616
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 B2PLYP=FULL/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 1484 1419 0.48 65.91 0.27 0.43
2 Σ 1259 1204 17.38 5.03 0.39 0.56
3 Π 419 400 6.86 0.08 0.75 0.86
3 Π 419 400 6.86 0.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1790.4 cm-1
Scaled (by 0.9558) Zero Point Vibrational Energy (zpe) 1711.3 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULL/cc-pVTZ
B
0.44102

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.281
N2 0.000 0.000 -0.051
N3 0.000 0.000 1.149

Atom - Atom Distances (Å)
  C1 N2 N3
C11.22952.4303
N21.22951.2007
N32.43031.2007

picture of Diazocarbene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability