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All results from a given calculation for CN2 (3H-Diazirin-3-ylidene)

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 C2V 1A1
Energy calculated at B1B95/cc-pVTZ
 hartrees
Energy at 0K-147.434545
Energy at 298.15K-147.434396
HF Energy-147.434545
Nuclear repulsion energy52.684161
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 A1 1650 1579 13.75      
2 A1 1182 1132 21.20      
3 B2 1064 1018 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 1947.9 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 1864.4 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
ABC
1.49121 1.34423 0.70695

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.855
N2 0.000 0.635 -0.367
N3 0.000 -0.635 -0.367

Atom - Atom Distances (Å)
  C1 N2 N3
C11.37711.3771
N21.37711.2707
N31.37711.2707

picture of 3H-Diazirin-3-ylidene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 62.526 C1 N3 N2 62.526
N2 C1 N3 54.948
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 -0.122      
2 N 0.061      
3 N 0.061      


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 -14.638 0.000 0.000
y 0.000 -17.471 0.000
z 0.000 0.000 -19.289
Traceless
 xyz
x 3.743 0.000 0.000
y 0.000 -0.508 0.000
z 0.000 0.000 -3.235
Polar
3z2-r2-6.470
x2-y22.834
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.209 0.000 0.000
y 0.000 2.914 0.000
z 0.000 0.000 3.183


<r2> (average value of r2) Å2
<r2> 22.622
(<r2>)1/2 4.756