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

using model chemistry: wB97X-D/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-147.385739
Energy at 298.15K-147.385587
HF Energy-147.385739
Nuclear repulsion energy52.343545
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 wB97X-D/cc-pVDZ
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 1663 1584 15.82      
2 A1 1168 1113 29.22      
3 B2 1052 1002 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 1941.3 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 1849.3 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 wB97X-D/cc-pVDZ
ABC
1.47523 1.32378 0.69770

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.862
N2 0.000 0.638 -0.369
N3 0.000 -0.638 -0.369

Atom - Atom Distances (Å)
  C1 N2 N3
C11.38641.3864
N21.38641.2766
N31.38641.2766

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 62.588 C1 N3 N2 62.588
N2 C1 N3 54.824
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.012      
2 N 0.006      
3 N 0.006      


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 -0.536 0.536
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.814 0.000 0.000
y 0.000 -17.856 0.000
z 0.000 0.000 -19.689
Traceless
 xyz
x 3.958 0.000 0.000
y 0.000 -0.604 0.000
z 0.000 0.000 -3.354
Polar
3z2-r2-6.708
x2-y23.042
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 3.100 0.000
z 0.000 0.000 3.457


<r2> (average value of r2) Å2
<r2> 22.980
(<r2>)1/2 4.794