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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: B2PLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP/3-21G
 hartrees
Energy at 0K-184.573189
Energy at 298.15K-184.576693
HF Energy-184.443059
Nuclear repulsion energy69.336377
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 B2PLYP/3-21G
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 3675 3675 53.41      
2 A 3449 3449 20.23      
3 A 1599 1599 56.51      
4 A 1304 1304 15.74      
5 A 1113 1113 99.44      
6 A 954 954 70.41      
7 A 703 703 21.01      
8 A 554 554 0.88      
9 A 336 336 328.26      

Unscaled Zero Point Vibrational Energy (zpe) 6843.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6843.1 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 B2PLYP/3-21G
ABC
2.39665 0.40233 0.34450

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.162 0.239 -0.000
N2 -0.142 -0.550 0.000
N3 1.052 0.162 0.000
H4 1.009 1.179 -0.000
H5 1.911 -0.370 -0.000

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.28952.21522.36573.1321
N21.28951.38992.07722.0601
N32.21521.38991.01841.0099
H42.36572.07721.01841.7926
H53.13212.06011.00991.7926

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 111.473 N2 N3 H4 118.382
N2 N3 H5 117.408 H4 N3 H5 124.210
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.317      
2 N 0.160      
3 N -0.508      
4 H 0.323      
5 H 0.342      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.480 0.862 -0.001 3.586
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.908 0.333 -0.002
y 0.333 -16.360 -0.000
z -0.002 -0.000 -17.186
Traceless
 xyz
x 1.865 0.333 -0.002
y 0.333 -0.313 -0.000
z -0.002 -0.000 -1.553
Polar
3z2-r2-3.105
x2-y21.452
xy0.333
xz-0.002
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.139 -0.078 0.000
y -0.078 2.038 0.000
z 0.000 0.000 0.754


<r2> (average value of r2) Å2
<r2> 37.727
(<r2>)1/2 6.142