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All results from a given calculation for H2NN (Isodiazene)

using model chemistry: B97D3/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 B97D3/daug-cc-pVTZ
 hartrees
Energy at 0K-110.589904
Energy at 298.15K 
HF Energy-110.589904
Nuclear repulsion energy32.497641
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 B97D3/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 2856 2856 224.75 464.24 0.11 0.19
2 A1 1708 1708 11.74 19.20 0.25 0.40
3 A1 1596 1596 60.31 24.03 0.44 0.61
4 B1 995 995 85.53 6.35 0.75 0.86
5 B2 2729 2729 289.11 1230.80 0.75 0.86
6 B2 1297 1297 12.33 14.71 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5590.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5590.4 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 B97D3/daug-cc-pVTZ
ABC
11.02667 1.30535 1.16718

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/daug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.454
N2 0.000 0.000 0.754
H3 0.000 0.871 -1.050
H4 0.000 -0.871 -1.050

Atom - Atom Distances (Å)
  N1 N2 H3 H4
N11.20741.05551.0555
N21.20742.00292.0029
H31.05552.00291.7418
H41.05552.00291.7418

picture of Isodiazene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N2 N1 H3 124.398 N2 N1 H4 124.398
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.529      
2 N -1.019      
3 H 0.245      
4 H 0.245      


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 -3.316 3.316
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.160 0.000 0.000
y 0.000 -11.990 0.000
z 0.000 0.000 -12.909
Traceless
 xyz
x 0.289 0.000 0.000
y 0.000 0.545 0.000
z 0.000 0.000 -0.834
Polar
3z2-r2-1.668
x2-y2-0.170
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.169 0.000 0.000
y 0.000 3.657 0.000
z 0.000 0.000 4.744


<r2> (average value of r2) Å2
<r2> 16.854
(<r2>)1/2 4.105