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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: PBEPBE/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/aug-cc-pVDZ
 hartrees
Energy at 0K-185.698952
Energy at 298.15K-185.702469
HF Energy-185.698952
Nuclear repulsion energy71.492414
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 PBEPBE/aug-cc-pVDZ
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 3589 3567 42.19      
2 A 3326 3306 1.17      
3 A 1535 1525 32.99      
4 A 1515 1506 216.10      
5 A 1177 1169 101.78      
6 A 1054 1047 71.18      
7 A 707 702 2.49      
8 A 595 592 0.67      
9 A 290 288 179.76      

Unscaled Zero Point Vibrational Energy (zpe) 6892.8 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 6850.7 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 PBEPBE/aug-cc-pVDZ
ABC
2.67950 0.42221 0.36474

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.133 0.222 -0.000
N2 -0.144 -0.510 -0.000
N3 1.024 0.148 0.000
H4 1.034 1.178 -0.001
H5 1.871 -0.418 -0.001

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.23052.15792.36913.0711
N21.23051.34002.05872.0166
N32.15791.34001.03031.0189
H42.36912.05871.03031.8022
H53.07112.01661.01891.8022

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 114.103 N2 N3 H4 120.012
N2 N3 H5 116.832 H4 N3 H5 123.155
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.544      
2 N 0.222      
3 N 0.315      
4 H -0.018      
5 H 0.024      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.611 0.759 -0.003 3.690
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.645 0.398 -0.005
y 0.398 -17.370 -0.001
z -0.005 -0.001 -18.114
Traceless
 xyz
x 2.097 0.398 -0.005
y 0.398 -0.491 -0.001
z -0.005 -0.001 -1.606
Polar
3z2-r2-3.212
x2-y21.725
xy0.398
xz-0.005
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.787 0.083 0.001
y 0.083 3.938 -0.000
z 0.001 -0.000 2.696


<r2> (average value of r2) Å2
<r2> 36.894
(<r2>)1/2 6.074