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All results from a given calculation for H2NN (Isodiazene)

using model chemistry: wB97X-D/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/daug-cc-pVTZ
 hartrees
Energy at 0K-110.611954
Energy at 298.15K 
HF Energy-110.611954
Nuclear repulsion energy32.655149
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/daug-cc-pVTZ
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 3136 3136 105.92 327.19 0.10 0.18
2 A1 1739 1739 0.49 18.01 0.32 0.48
3 A1 1632 1632 24.39 7.55 0.65 0.79
4 B1 1014 1014 111.41 2.29 0.75 0.86
5 B2 3134 3134 60.91 486.57 0.75 0.86
6 B2 1342 1342 4.60 2.57 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5997.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5997.9 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/daug-cc-pVTZ
ABC
11.19444 1.31448 1.17635

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/daug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.457
N2 0.000 0.000 0.751
H3 0.000 0.864 -1.030
H4 0.000 -0.864 -1.030

Atom - Atom Distances (Å)
  N1 N2 H3 H4
N11.20821.03681.0368
N21.20821.97951.9795
H31.03681.97951.7287
H41.03681.97951.7287

picture of Isodiazene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N2 N1 H3 123.521 N2 N1 H4 123.521
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.269      
2 N -0.908      
3 H 0.319      
4 H 0.319      


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 -3.592 3.592
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.130 0.000 0.000
y 0.000 -11.679 0.000
z 0.000 0.000 -12.591
Traceless
 xyz
x 0.005 0.000 0.000
y 0.000 0.682 0.000
z 0.000 0.000 -0.687
Polar
3z2-r2-1.374
x2-y2-0.451
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.108 0.000 0.000
y 0.000 3.102 0.000
z 0.000 0.000 4.147


<r2> (average value of r2) Å2
<r2> 16.605
(<r2>)1/2 4.075