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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: LSDA/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at LSDA/TZVP
 hartrees
Energy at 0K-184.987387
Energy at 298.15K-184.991076
HF Energy-184.987387
Nuclear repulsion energy72.533779
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 LSDA/TZVP
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 3547 67.33      
2 A 3312 3274 1.31      
3 A 1585 1567 153.52      
4 A 1517 1499 124.34      
5 A 1202 1188 98.75      
6 A 1104 1091 44.24      
7 A 734 725 5.67      
8 A 614 607 0.80      
9 A 420 416 212.59      

Unscaled Zero Point Vibrational Energy (zpe) 7038.9 cm-1
Scaled (by 0.9884) Zero Point Vibrational Energy (zpe) 6957.2 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 LSDA/TZVP
ABC
2.76641 0.43518 0.37603

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.117 0.215 0.000
N2 -0.139 -0.500 -0.000
N3 1.007 0.146 0.000
H4 1.004 1.176 -0.000
H5 1.855 -0.415 0.000

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.21222.12492.32873.0382
N21.21221.31512.02911.9957
N32.12491.31511.03061.0168
H42.32872.02911.03061.8043
H53.03821.99571.01681.8043

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 114.390 N2 N3 H4 119.280
N2 N3 H5 117.125 H4 N3 H5 123.595
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.232      
2 N 0.036      
3 N -0.300      
4 H 0.230      
5 H 0.266      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.790 0.819 -0.000 3.878
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.528 0.324 0.001
y 0.324 -17.166 -0.001
z 0.001 -0.001 -17.858
Traceless
 xyz
x 1.985 0.324 0.001
y 0.324 -0.474 -0.001
z 0.001 -0.001 -1.511
Polar
3z2-r2-3.022
x2-y21.639
xy0.324
xz0.001
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.009 0.088 0.000
y 0.088 3.228 -0.000
z 0.000 -0.000 1.880


<r2> (average value of r2) Å2
<r2> 36.014
(<r2>)1/2 6.001