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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: HF/daug-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 HF/daug-cc-pVTZ
 hartrees
Energy at 0K-184.909740
Energy at 298.15K-184.913222
HF Energy-184.909740
Nuclear repulsion energy73.977876
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/daug-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 3951 3574 81.47      
2 A 3752 3394 40.82      
3 A 1832 1657 192.35      
4 A 1754 1587 154.21      
5 A 1362 1232 160.84      
6 A 1237 1119 146.38      
7 A 739 669 5.45      
8 A 702 635 2.95      
9 A 187 169 275.41      

Unscaled Zero Point Vibrational Energy (zpe) 7758.2 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 7018.0 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/daug-cc-pVTZ
ABC
2.93284 0.44757 0.38873

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.096 0.213 0.003
N2 -0.148 -0.484 0.003
N3 0.998 0.139 -0.029
H4 1.011 1.131 0.063
H5 1.807 -0.417 0.095

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.17622.09602.29942.9717
N21.17621.30571.98921.9585
N32.09601.30570.99630.9890
H42.29941.98920.99631.7410
H52.97171.95850.98901.7410

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 115.143 N2 N3 H4 118.952
N2 N3 H5 116.501 H4 N3 H5 122.551
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.557      
2 N -0.439      
3 N 0.239      
4 H 0.352      
5 H 0.404      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.581 0.611 0.341 3.648
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.731 0.448 0.592
y 0.448 -16.591 0.091
z 0.592 0.091 -17.695
Traceless
 xyz
x 1.412 0.448 0.592
y 0.448 0.122 0.091
z 0.592 0.091 -1.534
Polar
3z2-r2-3.068
x2-y20.860
xy0.448
xz0.592
yz0.091


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.570 -0.113 -0.018
y -0.113 2.995 0.003
z -0.018 0.003 2.400


<r2> (average value of r2) Å2
<r2> 35.053
(<r2>)1/2 5.921