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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G**
 hartrees
Energy at 0K-185.643587
Energy at 298.15K-185.646831
HF Energy-185.643587
Nuclear repulsion energy72.427186
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 PBE1PBE/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 3749 3573 61.43      
2 A 3518 3353 11.44      
3 A 1674 1595 128.07      
4 A 1614 1539 127.03      
5 A 1261 1202 115.85      
6 A 1146 1092 48.76      
7 A 742 708 5.13      
8 A 633 603 1.78      
9 A 77 74 262.72      

Unscaled Zero Point Vibrational Energy (zpe) 7206.9 cm-1
Scaled (by 0.9531) Zero Point Vibrational Energy (zpe) 6868.9 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 PBE1PBE/6-31G**
ABC
2.73229 0.43434 0.37483

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.116 0.220 0.002
N2 -0.143 -0.506 0.001
N3 1.010 0.146 -0.012
H4 1.008 1.163 0.024
H5 1.853 -0.403 0.039

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.21402.12722.32443.0339
N21.21401.32462.02771.9990
N32.12721.32461.01741.0076
H42.32442.02771.01741.7794
H53.03391.99901.00761.7794

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 113.778 N2 N3 H4 119.369
N2 N3 H5 117.345 H4 N3 H5 122.975
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.361      
2 N 0.172      
3 N -0.535      
4 H 0.351      
5 H 0.375      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.617 0.754 0.141 3.697
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.911 0.309 0.240
y 0.309 -16.274 0.032
z 0.240 0.032 -17.322
Traceless
 xyz
x 1.888 0.309 0.240
y 0.309 -0.158 0.032
z 0.240 0.032 -1.730
Polar
3z2-r2-3.460
x2-y21.364
xy0.309
xz0.240
yz0.032


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.214 -0.004 0.002
y -0.004 2.431 0.002
z 0.002 0.002 1.265


<r2> (average value of r2) Å2
<r2> 35.643
(<r2>)1/2 5.970