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

using model chemistry: BLYP/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 BLYP/3-21G*
 hartrees
Energy at 0K-146.542629
Energy at 298.15K-146.542276
HF Energy-146.542629
Nuclear repulsion energy48.378570
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 BLYP/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 1161 1154 3.68      
2 A1 801 796 16.07      
3 B2 697 693 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 1329.8 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 1321.1 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 BLYP/3-21G*
ABC
1.26210 1.12899 0.59592

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.933
N2 0.000 0.691 -0.400
N3 0.000 -0.691 -0.400

Atom - Atom Distances (Å)
  C1 N2 N3
C11.50151.5015
N21.50151.3812
N31.50151.3812

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 62.616 C1 N3 N2 62.616
N2 C1 N3 54.768
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.263      
2 N -0.131      
3 N -0.131      


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 -0.175 0.175
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.877 0.000 0.000
y 0.000 -18.169 0.000
z 0.000 0.000 -19.303
Traceless
 xyz
x 3.860 0.000 0.000
y 0.000 -1.079 0.000
z 0.000 0.000 -2.780
Polar
3z2-r2-5.560
x2-y23.293
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.634 0.000 0.000
y 0.000 2.634 0.000
z 0.000 0.000 3.034


<r2> (average value of r2) Å2
<r2> 25.041
(<r2>)1/2 5.004