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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: PBEPBE/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-31G**
 hartrees
Energy at 0K-185.662439
Energy at 298.15K-185.665701
HF Energy-185.662439
Nuclear repulsion energy71.369825
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 PBEPBE/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 A 3617 3568 38.28      
2 A 3355 3309 0.63      
3 A 1558 1537 97.12      
4 A 1526 1505 103.10      
5 A 1179 1163 81.72      
6 A 1032 1018 62.35      
7 A 722 712 4.16      
8 A 585 577 0.66      
9 A 124 122 215.76      

Unscaled Zero Point Vibrational Energy (zpe) 6848.6 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 6754.8 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 PBEPBE/6-31G**
ABC
2.63423 0.42239 0.36402

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.131 0.226 0.000
N2 -0.147 -0.516 0.000
N3 1.025 0.149 -0.001
H4 1.026 1.176 0.002
H5 1.877 -0.407 0.004

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.23192.15732.35683.0732
N21.23191.34802.05952.0271
N32.15731.34801.02761.0165
H42.35682.05951.02761.7968
H53.07322.02711.01651.7968

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 113.399 N2 N3 H4 119.602
N2 N3 H5 117.343 H4 N3 H5 123.052
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.326      
2 N 0.122      
3 N -0.344      
4 H 0.260      
5 H 0.288      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.476 0.764 0.013 3.558
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.846 0.275 0.023
y 0.275 -16.412 0.002
z 0.023 0.002 -17.302
Traceless
 xyz
x 2.011 0.275 0.023
y 0.275 -0.338 0.002
z 0.023 0.002 -1.673
Polar
3z2-r2-3.345
x2-y21.566
xy0.275
xz0.023
yz0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.537 0.047 0.001
y 0.047 2.649 0.000
z 0.001 0.000 1.296


<r2> (average value of r2) Å2
<r2> 36.400
(<r2>)1/2 6.033