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All results from a given calculation for N2H2 ((E)-diazene)

using model chemistry: M06-2X/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at M06-2X/6-31G*
 hartrees
Energy at 0K-110.586152
Energy at 298.15K-110.588865
HF Energy-110.586152
Nuclear repulsion energy32.368634
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 M06-2X/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 3284 3110 0.00      
2 Ag 1745 1653 0.00      
3 Ag 1652 1564 0.00      
4 Au 1371 1298 106.17      
5 Bu 3313 3138 40.38      
6 Bu 1389 1315 87.73      

Unscaled Zero Point Vibrational Energy (zpe) 6377.1 cm-1
Scaled (by 0.947) Zero Point Vibrational Energy (zpe) 6039.1 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 M06-2X/6-31G*
ABC
9.99885 1.32854 1.17272

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.619 0.000
N2 0.000 -0.619 0.000
H3 0.995 0.908 0.000
H4 -0.995 -0.908 0.000

Atom - Atom Distances (Å)
  N1 N2 H3 H4
N11.23721.03641.8224
N21.23721.82241.0364
H31.03641.82242.6945
H41.82241.03642.6945

picture of (E)-diazene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 N2 H4 106.221 N2 N1 H3 106.221
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.327      
2 N -0.327      
3 H 0.327      
4 H 0.327      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.243 3.415 0.000
y 3.415 -12.921 0.000
z 0.000 0.000 -11.983
Traceless
 xyz
x 2.209 3.415 0.000
y 3.415 -1.808 0.000
z 0.000 0.000 -0.401
Polar
3z2-r2-0.803
x2-y22.678
xy3.415
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.163 0.705 0.000
y 0.705 2.682 0.000
z 0.000 0.000 0.949


<r2> (average value of r2) Å2
<r2> 16.305
(<r2>)1/2 4.038