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All results from a given calculation for CNN (Diazocarbene)

using model chemistry: B2PLYP/aug-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/aug-cc-pVTZ
 hartrees
Energy at 0K-147.387187
Energy at 298.15K 
HF Energy-147.231992
Nuclear repulsion energy48.764776
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/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at B2PLYP/aug-cc-pVTZ
B
0.44010

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.282
N2 0.000 0.000 -0.052
N3 0.000 0.000 1.151

Atom - Atom Distances (Å)
  C1 N2 N3
C11.23052.4328
N21.23051.2023
N32.43281.2023

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/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.250      
2 N 0.589      
3 N -0.339      


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 0.719 0.719
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.162 0.000 0.000
y 0.000 -16.162 0.000
z 0.000 0.000 -21.435
Traceless
 xyz
x 2.637 0.000 0.000
y 0.000 2.637 0.000
z 0.000 0.000 -5.274
Polar
3z2-r2-10.547
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 2.892 0.000 0.000
y 0.000 2.892 0.000
z 0.000 0.000 5.982


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