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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: B1B95/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G(2df,p)
 hartrees
Energy at 0K-185.794539
Energy at 298.15K-185.797794
HF Energy-185.794539
Nuclear repulsion energy72.747396
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 B1B95/6-31G(2df,p)
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 3767 3608 63.99      
2 A 3530 3380 13.59      
3 A 1666 1595 127.32      
4 A 1589 1522 117.54      
5 A 1246 1193 115.67      
6 A 1135 1087 50.48      
7 A 735 704 3.16      
8 A 627 600 1.58      
9 A 87 83 198.37      

Unscaled Zero Point Vibrational Energy (zpe) 7190.8 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 6886.6 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 B1B95/6-31G(2df,p)
ABC
2.76083 0.43780 0.37788

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.111 0.219 0.000
N2 -0.144 -0.503 0.000
N3 1.007 0.145 -0.000
H4 1.003 1.157 0.000
H5 1.846 -0.404 0.001

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.20662.11902.31263.0214
N21.20661.32132.01841.9924
N32.11901.32131.01211.0025
H42.31262.01841.01211.7742
H53.02141.99241.00251.7742

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 113.830 N2 N3 H4 119.167
N2 N3 H5 117.389 H4 N3 H5 123.444
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.330      
2 N 0.129      
3 N -0.354      
4 H 0.265      
5 H 0.291      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.499 0.749 0.002 3.579
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.745 0.311 0.003
y 0.311 -16.178 0.001
z 0.003 0.001 -17.125
Traceless
 xyz
x 1.906 0.311 0.003
y 0.311 -0.243 0.001
z 0.003 0.001 -1.663
Polar
3z2-r2-3.326
x2-y21.433
xy0.311
xz0.003
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.319 0.031 0.000
y 0.031 2.638 0.000
z 0.000 0.000 1.617


<r2> (average value of r2) Å2
<r2> 35.337
(<r2>)1/2 5.944