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

using model chemistry: PBE1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at PBE1PBE/6-31+G**
 hartrees
Energy at 0K-110.522352
Energy at 298.15K-110.525063
HF Energy-110.522352
Nuclear repulsion energy32.370334
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 PBE1PBE/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 Ag 3308 3160 0.00      
2 Ag 1709 1633 0.00      
3 Ag 1607 1536 0.00      
4 Au 1358 1297 98.60      
5 Bu 3336 3186 17.22      
6 Bu 1351 1291 78.48      

Unscaled Zero Point Vibrational Energy (zpe) 6334.1 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 6051.0 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 PBE1PBE/6-31+G**
ABC
10.12440 1.32455 1.17131

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31+G**

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 0.990 0.915 0.000
H4 -0.990 -0.915 0.000

Atom - Atom Distances (Å)
  N1 N2 H3 H4
N11.23781.03341.8260
N21.23781.82601.0334
H31.03341.82602.6968
H41.82601.03342.6968

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 106.678 N2 N1 H3 106.678
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.287      
2 N -0.287      
3 H 0.287      
4 H 0.287      


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 -10.540 3.802 0.000
y 3.802 -13.378 0.000
z 0.000 0.000 -12.363
Traceless
 xyz
x 2.330 3.802 0.000
y 3.802 -1.926 0.000
z 0.000 0.000 -0.404
Polar
3z2-r2-0.807
x2-y22.837
xy3.802
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.366 0.431 0.000
y 0.431 3.221 0.000
z 0.000 0.000 1.509


<r2> (average value of r2) Å2
<r2> 16.552
(<r2>)1/2 4.068