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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: PBEPBEultrafine/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBEultrafine/6-31G**
 hartrees
Energy at 0K-185.662435
Energy at 298.15K-185.665702
HF Energy-185.662435
Nuclear repulsion energy71.369296
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 PBEPBEultrafine/6-31G**
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 3618 3568 38.31      
2 A 3355 3309 0.62      
3 A 1558 1536 95.85      
4 A 1526 1505 104.29      
5 A 1179 1163 81.59      
6 A 1032 1017 62.68      
7 A 722 712 4.01      
8 A 585 577 0.65      
9 A 127 126 215.92      

Unscaled Zero Point Vibrational Energy (zpe) 6850.2 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 6756.3 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 PBEPBEultrafine/6-31G**
ABC
2.63458 0.42236 0.36400

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.131 0.226 -0.000
N2 -0.148 -0.516 -0.000
N3 1.025 0.148 0.000
H4 1.026 1.176 -0.001
H5 1.877 -0.407 -0.001

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.23192.15742.35713.0733
N21.23191.34812.05962.0272
N32.15741.34811.02751.0165
H42.35712.05961.02751.7968
H53.07332.02721.01651.7968

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 113.405 N2 N3 H4 119.611
N2 N3 H5 117.345 H4 N3 H5 123.044
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.326      
2 N 0.122      
3 N -0.344      
4 H 0.260      
5 H 0.288      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.475 0.764 -0.004 3.558
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.845 0.275 -0.006
y 0.275 -16.412 -0.001
z -0.006 -0.001 -17.302
Traceless
 xyz
x 2.012 0.275 -0.006
y 0.275 -0.339 -0.001
z -0.006 -0.001 -1.673
Polar
3z2-r2-3.346
x2-y21.567
xy0.275
xz-0.006
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.538 0.047 -0.000
y 0.047 2.649 -0.000
z -0.000 -0.000 1.296


<r2> (average value of r2) Å2
<r2> 36.401
(<r2>)1/2 6.033