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

using model chemistry: wB97X-D/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at wB97X-D/6-311G**
 hartrees
Energy at 0K-110.631551
Energy at 298.15K-110.634264
HF Energy-110.631551
Nuclear repulsion energy32.434674
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/6-311G**
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 3295 3152 0.00      
2 Ag 1698 1624 0.00      
3 Ag 1621 1551 0.00      
4 Au 1369 1309 98.31      
5 Bu 3320 3176 25.95      
6 Bu 1366 1306 82.62      

Unscaled Zero Point Vibrational Energy (zpe) 6333.9 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 6058.4 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/6-311G**
ABC
10.12127 1.33116 1.17644

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.616 0.000
N2 0.000 -0.616 0.000
H3 0.986 0.916 0.000
H4 -0.986 -0.916 0.000

Atom - Atom Distances (Å)
  N1 N2 H3 H4
N11.23241.03091.8221
N21.23241.82211.0309
H31.03091.82212.6920
H41.82211.03092.6920

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 106.899 N2 N1 H3 106.899
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.198      
2 N -0.198      
3 H 0.198      
4 H 0.198      


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 -10.159 3.480 0.000
y 3.480 -12.936 0.000
z 0.000 0.000 -11.886
Traceless
 xyz
x 2.252 3.480 0.000
y 3.480 -1.913 0.000
z 0.000 0.000 -0.339
Polar
3z2-r2-0.678
x2-y22.777
xy3.480
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.152 0.617 0.000
y 0.617 2.819 0.000
z 0.000 0.000 1.161


<r2> (average value of r2) Å2
<r2> 16.240
(<r2>)1/2 4.030