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

using model chemistry: B3LYP/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/SDD
 hartrees
Energy at 0K-147.357017
Energy at 298.15K-147.356767
HF Energy-147.357017
Nuclear repulsion energy49.700175
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 B3LYP/SDD
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 1414 1359 17.54      
2 A1 948 911 33.64      
3 B2 821 789 0.43      

Unscaled Zero Point Vibrational Energy (zpe) 1591.1 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 1529.5 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 B3LYP/SDD
ABC
1.34382 1.18029 0.62838

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.913
N2 0.000 0.669 -0.391
N3 0.000 -0.669 -0.391

Atom - Atom Distances (Å)
  C1 N2 N3
C11.46561.4656
N21.46561.3385
N31.46561.3385

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 62.830 C1 N3 N2 62.830
N2 C1 N3 54.341
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.025      
2 N -0.013      
3 N -0.013      


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 -0.273 0.273
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.704 0.000 0.000
y 0.000 -18.525 0.000
z 0.000 0.000 -19.999
Traceless
 xyz
x 4.558 0.000 0.000
y 0.000 -1.173 0.000
z 0.000 0.000 -3.385
Polar
3z2-r2-6.769
x2-y23.821
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.913 0.000 0.000
y 0.000 3.013 0.000
z 0.000 0.000 3.359


<r2> (average value of r2) Å2
<r2> 24.494
(<r2>)1/2 4.949