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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-185.656081
Energy at 298.15K-185.659390
HF Energy-185.656081
Nuclear repulsion energy71.345301
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 3594 3543 33.69      
2 A 3341 3293 0.54      
3 A 1562 1539 66.58      
4 A 1542 1520 129.02      
5 A 1191 1174 79.39      
6 A 1036 1021 63.81      
7 A 722 711 4.70      
8 A 591 582 0.72      
9 A 153 150 232.97      

Unscaled Zero Point Vibrational Energy (zpe) 6864.9 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 6766.8 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
2.62893 0.42218 0.36400

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 0.003
N2 -0.148 -0.516 0.002
N3 1.026 0.148 -0.024
H4 1.025 1.175 0.049
H5 1.874 -0.406 0.080

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.23182.15792.35633.0714
N21.23181.34882.05922.0263
N32.15791.34881.02961.0185
H42.35632.05921.02961.7947
H53.07142.02631.01851.7947

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 113.408 N2 N3 H4 119.337
N2 N3 H5 117.046 H4 N3 H5 122.393
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 -0.325      
2 N 0.136      
3 N -0.477      
4 H 0.319      
5 H 0.348      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.453 0.758 0.265 3.545
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.889 0.268 0.453
y 0.268 -16.426 0.055
z 0.453 0.055 -17.335
Traceless
 xyz
x 1.992 0.268 0.453
y 0.268 -0.314 0.055
z 0.453 0.055 -1.678
Polar
3z2-r2-3.355
x2-y21.537
xy0.268
xz0.453
yz0.055


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.515 0.048 0.014
y 0.048 2.626 0.006
z 0.014 0.006 1.283


<r2> (average value of r2) Å2
<r2> 36.425
(<r2>)1/2 6.035