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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: B3LYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/cc-pVTZ
 hartrees
Energy at 0K-185.924068
Energy at 298.15K-185.927445
HF Energy-185.924068
Nuclear repulsion energy72.385531
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 B3LYP/cc-pVTZ
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 3697 3574 57.75      
2 A 3456 3341 6.66      
3 A 1599 1546 32.32      
4 A 1573 1520 210.37      
5 A 1219 1178 109.02      
6 A 1090 1054 91.48      
7 A 722 698 2.73      
8 A 630 609 0.58      
9 A 163 158 190.01      

Unscaled Zero Point Vibrational Energy (zpe) 7074.9 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 6838.6 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 B3LYP/cc-pVTZ
ABC
2.76399 0.43154 0.37327

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.119 0.219 -0.000
N2 -0.145 -0.502 0.000
N3 1.014 0.145 0.000
H4 1.021 1.160 -0.000
H5 1.850 -0.412 -0.001

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.21192.13462.33773.0356
N21.21191.32762.03011.9971
N32.13461.32761.01511.0047
H42.33772.03011.01511.7778
H53.03561.99711.00471.7778

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 114.329 N2 N3 H4 119.536
N2 N3 H5 117.136 H4 N3 H5 123.328
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.275      
2 N 0.086      
3 N -0.108      
4 H 0.136      
5 H 0.162      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.581 0.682 -0.001 3.646
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.405 0.329 -0.002
y 0.329 -16.749 0.000
z -0.002 0.000 -17.493
Traceless
 xyz
x 1.716 0.329 -0.002
y 0.329 -0.301 0.000
z -0.002 0.000 -1.415
Polar
3z2-r2-2.831
x2-y21.344
xy0.329
xz-0.002
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.754 0.045 0.000
y 0.045 2.962 0.000
z 0.000 0.000 1.782


<r2> (average value of r2) Å2
<r2> 35.979
(<r2>)1/2 5.998