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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: HF/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/aug-cc-pVQZ
 hartrees
Energy at 0K-184.921614
Energy at 298.15K-184.925080
HF Energy-184.921614
Nuclear repulsion energy74.034124
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 HF/aug-cc-pVQZ
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 3953 3591 81.97      
2 A 3754 3410 41.17      
3 A 1835 1667 192.23      
4 A 1756 1595 156.16      
5 A 1363 1238 162.73      
6 A 1240 1127 147.26      
7 A 741 673 5.17      
8 A 704 640 2.95      
9 A 173 157 271.54      

Unscaled Zero Point Vibrational Energy (zpe) 7759.2 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 7049.2 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 HF/aug-cc-pVQZ
ABC
2.94073 0.44814 0.38922

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVQZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.095 0.212 0.003
N2 -0.148 -0.483 0.003
N3 0.998 0.139 -0.027
H4 1.012 1.131 0.058
H5 1.807 -0.418 0.087

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.17522.09462.29932.9709
N21.17521.30451.98881.9581
N32.09461.30450.99570.9884
H42.29931.98880.99571.7408
H52.97091.95810.98841.7408

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 115.180 N2 N3 H4 119.070
N2 N3 H5 116.613 H4 N3 H5 122.651
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.492      
2 N 0.275      
3 N -0.370      
4 H 0.279      
5 H 0.308      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.588 0.612 0.312 3.653
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.710 0.450 0.542
y 0.450 -16.578 0.083
z 0.542 0.083 -17.688
Traceless
 xyz
x 1.423 0.450 0.542
y 0.450 0.121 0.083
z 0.542 0.083 -1.544
Polar
3z2-r2-3.088
x2-y20.868
xy0.450
xz0.542
yz0.083


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.559 -0.113 -0.017
y -0.113 2.986 0.002
z -0.017 0.002 2.391


<r2> (average value of r2) Å2
<r2> 35.015
(<r2>)1/2 5.917