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All results from a given calculation for CNN (Diazocarbene)

using model chemistry: B1B95/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 B1B95/cc-pVTZ
 hartrees
Energy at 0K-147.441844
Energy at 298.15K 
HF Energy-147.441844
Nuclear repulsion energy48.980467
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 B1B95/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 1528 1462 0.65 45.90 0.27 0.42
2 Σ 1308 1252 16.98 17.00 0.33 0.50
3 Π 420 402 7.26 0.07 0.75 0.86
3 Π 420 402 7.26 0.07 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1837.6 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 1758.8 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 B1B95/cc-pVTZ
B
0.44382

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.278
N2 0.000 0.000 -0.049
N3 0.000 0.000 1.144

Atom - Atom Distances (Å)
  C1 N2 N3
C11.22942.4228
N21.22941.1933
N32.42281.1933

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 B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.163      
2 N 0.170      
3 N -0.007      


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 0.756 0.756
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.805 0.000 0.000
y 0.000 -15.805 0.000
z 0.000 0.000 -21.062
Traceless
 xyz
x 2.628 0.000 0.000
y 0.000 2.628 0.000
z 0.000 0.000 -5.256
Polar
3z2-r2-10.513
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 2.314 0.000 0.000
y 0.000 2.314 0.000
z 0.000 0.000 5.627


<r2> (average value of r2) Å2
<r2> 29.956
(<r2>)1/2 5.473