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

using model chemistry: LSDA/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at LSDA/6-31+G**
 hartrees
Energy at 0K-146.604601
Energy at 298.15K-146.604439
HF Energy-146.604601
Nuclear repulsion energy52.109982
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 LSDA/6-31+G**
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 1601 1577 11.65      
2 A1 1145 1127 27.16      
3 B2 1025 1010 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 1885.4 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 1857.1 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 LSDA/6-31+G**
ABC
1.45864 1.31532 0.69164

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.865
N2 0.000 0.642 -0.371
N3 0.000 -0.642 -0.371

Atom - Atom Distances (Å)
  C1 N2 N3
C11.39221.3922
N21.39221.2848
N31.39221.2848

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 62.522 C1 N3 N2 62.522
N2 C1 N3 54.956
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.007      
2 N 0.003      
3 N 0.003      


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 -0.621 0.621
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.991 0.000 0.000
y 0.000 -17.977 0.000
z 0.000 0.000 -19.825
Traceless
 xyz
x 3.910 0.000 0.000
y 0.000 -0.569 0.000
z 0.000 0.000 -3.341
Polar
3z2-r2-6.682
x2-y22.986
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.423 0.000 0.000
y 0.000 3.163 0.000
z 0.000 0.000 3.576


<r2> (average value of r2) Å2
<r2> 23.176
(<r2>)1/2 4.814