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

using model chemistry: wB97X-D/3-21G*

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/3-21G*
 hartrees
Energy at 0K-146.500737
Energy at 298.15K-146.500461
HF Energy-146.500737
Nuclear repulsion energy49.889549
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/3-21G*
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 1312 1244 7.04      
2 A1 911 863 23.01      
3 B2 782 741 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 1502.5 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 1424.1 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/3-21G*
ABC
1.33939 1.20329 0.63385

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.885
N2 0.000 0.657 -0.379
N3 0.000 -0.657 -0.379

Atom - Atom Distances (Å)
  C1 N2 N3
C11.42501.4250
N21.42501.3136
N31.42501.3136

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 62.553 C1 N3 N2 62.553
N2 C1 N3 54.895
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.318      
2 N -0.159      
3 N -0.159      


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 -0.087 0.087
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.844 0.000 0.000
y 0.000 -18.365 0.000
z 0.000 0.000 -19.561
Traceless
 xyz
x 4.119 0.000 0.000
y 0.000 -1.162 0.000
z 0.000 0.000 -2.956
Polar
3z2-r2-5.912
x2-y23.521
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.643 0.000 0.000
y 0.000 2.569 0.000
z 0.000 0.000 2.878


<r2> (average value of r2) Å2
<r2> 24.282
(<r2>)1/2 4.928