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All results from a given calculation for CNN (Diazocarbene)

using model chemistry: B2PLYP/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 B2PLYP/6-31+G**
 hartrees
Energy at 0K-147.314475
Energy at 298.15K 
HF Energy-147.185665
Nuclear repulsion energy48.358372
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/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 1532 1459 3.79 87.89 0.26 0.41
2 Σ 1237 1178 14.06 2.79 0.48 0.65
3 Π 393 375 4.71 0.00 0.75 0.86
3 Π 393 375 4.71 0.00 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1777.8 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 1693.2 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/6-31+G**
B
0.43303

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31+G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.290
N2 0.000 0.000 -0.056
N3 0.000 0.000 1.162

Atom - Atom Distances (Å)
  C1 N2 N3
C11.23422.4523
N21.23421.2181
N32.45231.2181

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 B2PLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.010      
2 N -0.011      
3 N 0.021      


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 0.638 0.638
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.216 0.000 0.000
y 0.000 -16.216 0.000
z 0.000 0.000 -21.683
Traceless
 xyz
x 2.733 0.000 0.000
y 0.000 2.733 0.000
z 0.000 0.000 -5.466
Polar
3z2-r2-10.933
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 2.379 0.000 0.000
y 0.000 2.379 0.000
z 0.000 0.000 6.006


<r2> (average value of r2) Å2
<r2> 30.726
(<r2>)1/2 5.543