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All results from a given calculation for CNN (Diazocarbene)

using model chemistry: TPSSh/daug-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 TPSSh/daug-cc-pVTZ
 hartrees
Energy at 0K-147.507848
Energy at 298.15K 
HF Energy-147.507848
Nuclear repulsion energy48.661426
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 TPSSh/daug-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 1467 1467 1.89 30.08 0.18 0.30
2 Σ 1281 1281 15.77 31.80 0.24 0.39
3 Π 402 402 6.28 0.15 0.75 0.86
3 Π 402 402 6.28 0.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1776.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1776.0 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 TPSSh/daug-cc-pVTZ
B
0.43783

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.289
N2 0.000 0.000 -0.046
N3 0.000 0.000 1.151

Atom - Atom Distances (Å)
  C1 N2 N3
C11.24272.4395
N21.24271.1968
N32.43951.1968

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 TPSSh/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.190      
2 N 0.942      
3 N -0.753      


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 0.828 0.828
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.910 0.000 0.000
y 0.000 2.910 0.000
z 0.000 0.000 6.050


<r2> (average value of r2) Å2
<r2> 30.342
(<r2>)1/2 5.508