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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-185.828391
Energy at 298.15K-185.831797
HF Energy-185.828391
Nuclear repulsion energy72.773184
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 B1B95/6-311G*
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 3758 3603 52.20      
2 A 3521 3375 6.74      
3 A 1664 1595 93.06      
4 A 1626 1559 176.35      
5 A 1258 1206 117.43      
6 A 1144 1097 69.19      
7 A 742 711 4.31      
8 A 640 614 1.22      
9 A 169 162 254.02      

Unscaled Zero Point Vibrational Energy (zpe) 7261.3 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 6960.7 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 B1B95/6-311G*
ABC
2.78303 0.43697 0.37767

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.112 0.218 -0.000
N2 -0.145 -0.501 -0.000
N3 1.007 0.144 0.000
H4 1.013 1.157 -0.000
H5 1.845 -0.407 -0.001

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.20492.12062.32323.0226
N21.20491.32032.02191.9925
N32.12061.32031.01291.0027
H42.32322.02191.01291.7712
H53.02261.99251.00271.7712

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 114.157 N2 N3 H4 119.550
N2 N3 H5 117.476 H4 N3 H5 122.974
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.299      
2 N 0.158      
3 N -0.567      
4 H 0.339      
5 H 0.368      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.637 0.689 -0.003 3.701
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.190 0.315 -0.005
y 0.315 -16.469 -0.000
z -0.005 -0.000 -17.414
Traceless
 xyz
x 1.752 0.315 -0.005
y 0.315 -0.167 -0.000
z -0.005 -0.000 -1.584
Polar
3z2-r2-3.169
x2-y21.279
xy0.315
xz-0.005
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.355 0.019 0.000
y 0.019 2.588 -0.000
z 0.000 -0.000 1.370


<r2> (average value of r2) Å2
<r2> 35.574
(<r2>)1/2 5.964