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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: B3LYP/SDD

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/SDD
 hartrees
Energy at 0K-185.822152
Energy at 298.15K-185.825919
HF Energy-185.822152
Nuclear repulsion energy70.179885
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/SDD
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 3733 3589 54.32      
2 A 3495 3360 18.62      
3 A 1628 1565 61.47      
4 A 1451 1394 107.82      
5 A 1197 1151 148.71      
6 A 1081 1040 64.83      
7 A 715 687 65.13      
8 A 589 566 1.92      
9 A 574 551 315.33      

Unscaled Zero Point Vibrational Energy (zpe) 7231.2 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 6951.4 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/SDD
ABC
2.57143 0.40636 0.35091

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.159 0.228 0.000
N2 -0.137 -0.525 0.000
N3 1.042 0.155 -0.000
H4 1.058 1.175 0.000
H5 1.885 -0.404 0.001

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.26952.20212.41113.1091
N21.26951.36022.07782.0254
N32.20211.36021.02071.0114
H42.41112.07781.02071.7824
H53.10912.02541.01141.7824

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 113.686 N2 N3 H4 120.879
N2 N3 H5 116.532 H4 N3 H5 122.589
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.284      
2 N 0.138      
3 N -0.512      
4 H 0.321      
5 H 0.337      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.108 0.876 0.003 4.201
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.667 0.496 0.005
y 0.496 -16.785 0.001
z 0.005 0.001 -17.624
Traceless
 xyz
x 1.537 0.496 0.005
y 0.496 -0.140 0.001
z 0.005 0.001 -1.398
Polar
3z2-r2-2.795
x2-y21.118
xy0.496
xz0.005
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.598 -0.077 0.000
y -0.077 2.439 0.000
z 0.000 0.000 1.052


<r2> (average value of r2) Å2
<r2> 37.629
(<r2>)1/2 6.134