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All results from a given calculation for CNN (Diazocarbene)

using model chemistry: wB97X-D/6-31+G**

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 wB97X-D/6-31+G**
 hartrees
Energy at 0K-147.392728
Energy at 298.15K 
HF Energy-147.392728
Nuclear repulsion energy48.557696
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 wB97X-D/6-31+G**
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 1559 1484 0.02 76.98 0.25 0.39
2 Σ 1283 1222 16.54 8.52 0.40 0.58
3 Π 402 383 5.05 0.01 0.75 0.86
3 Π 402 383 5.05 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1822.6 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 1735.7 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 wB97X-D/6-31+G**
B
0.43648

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31+G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.286
N2 0.000 0.000 -0.054
N3 0.000 0.000 1.156

Atom - Atom Distances (Å)
  C1 N2 N3
C11.23272.4427
N21.23271.2100
N32.44271.2100

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
Charges from optimized geometry at wB97X-D/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.073      
2 N 0.020      
3 N 0.053      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.648 0.648
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.046 0.000 0.000
y 0.000 -16.046 0.000
z 0.000 0.000 -21.453
Traceless
 xyz
x 2.703 0.000 0.000
y 0.000 2.703 0.000
z 0.000 0.000 -5.407
Polar
3z2-r2-10.814
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.364 0.000 0.000
y 0.000 2.364 0.000
z 0.000 0.000 6.045


<r2> (average value of r2) Å2
<r2> 30.457
(<r2>)1/2 5.519