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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: PBE1PBE/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-185.662954
Energy at 298.15K-185.666183
HF Energy-185.662954
Nuclear repulsion energy72.542311
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/cc-pVDZ
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 3729 3585 69.21      
2 A 3472 3339 7.52      
3 A 1671 1606 155.87      
4 A 1554 1494 116.23      
5 A 1237 1190 117.30      
6 A 1136 1092 36.74      
7 A 740 711 4.06      
8 A 627 603 1.33      
9 A 70 68 199.64      

Unscaled Zero Point Vibrational Energy (zpe) 7117.8 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 6843.8 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/cc-pVDZ
ABC
2.75406 0.43520 0.37581

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.114 0.218 -0.000
N2 -0.145 -0.503 -0.000
N3 1.009 0.145 0.000
H4 1.007 1.167 -0.001
H5 1.854 -0.411 -0.001

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.20842.12482.32373.0341
N21.20841.32342.02842.0007
N32.12481.32341.02191.0111
H42.32372.02841.02191.7907
H53.03412.00071.01111.7907

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 114.050 N2 N3 H4 119.182
N2 N3 H5 117.340 H4 N3 H5 123.479
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.266      
2 N 0.048      
3 N -0.014      
4 H 0.101      
5 H 0.131      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.513 0.653 -0.003 3.573
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.109 0.263 -0.005
y 0.263 -16.364 -0.001
z -0.005 -0.001 -17.074
Traceless
 xyz
x 1.610 0.263 -0.005
y 0.263 -0.272 -0.001
z -0.005 -0.001 -1.338
Polar
3z2-r2-2.675
x2-y21.254
xy0.263
xz-0.005
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.273 0.018 -0.000
y 0.018 2.506 -0.000
z -0.000 -0.000 1.241


<r2> (average value of r2) Å2
<r2> 35.598
(<r2>)1/2 5.966