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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: PBE1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBE1PBE/6-31+G**
 hartrees
Energy at 0K-185.662177
Energy at 298.15K-185.665722
HF Energy-185.662177
Nuclear repulsion energy72.470640
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 PBE1PBE/6-31+G**
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 3759 3591 77.45      
2 A 3519 3361 18.97      
3 A 1654 1580 157.98      
4 A 1603 1531 159.39      
5 A 1253 1197 143.33      
6 A 1152 1100 55.22      
7 A 725 693 3.68      
8 A 636 608 1.51      
9 A 275 263 247.09      

Unscaled Zero Point Vibrational Energy (zpe) 7288.0 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 6962.2 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 PBE1PBE/6-31+G**
ABC
2.76520 0.43336 0.37465

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.119 0.218 -0.000
N2 -0.141 -0.502 -0.000
N3 1.010 0.146 0.000
H4 1.018 1.163 -0.000
H5 1.849 -0.411 -0.000

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.21422.12992.33603.0333
N21.21421.32042.02781.9913
N32.12991.32041.01671.0069
H42.33602.02781.01671.7799
H53.03331.99131.00691.7799

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 114.286 N2 N3 H4 119.809
N2 N3 H5 117.016 H4 N3 H5 123.175
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.187      
2 N -0.048      
3 N -0.436      
4 H 0.328      
5 H 0.344      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.841 0.805 -0.002 3.925
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.446 0.419 -0.003
y 0.419 -16.955 -0.000
z -0.003 -0.000 -17.980
Traceless
 xyz
x 2.022 0.419 -0.003
y 0.419 -0.242 -0.000
z -0.003 -0.000 -1.780
Polar
3z2-r2-3.560
x2-y21.509
xy0.419
xz-0.003
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.891 -0.012 0.000
y -0.012 3.050 0.000
z 0.000 0.000 2.168


<r2> (average value of r2) Å2
<r2> 36.045
(<r2>)1/2 6.004