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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: HSEh1PBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HSEh1PBE/6-311G*
 hartrees
Energy at 0K-185.709986
Energy at 298.15K-185.713429
HF Energy-185.709986
Nuclear repulsion energy72.705301
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 HSEh1PBE/6-311G*
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 3752 3600 51.05      
2 A 3511 3369 5.02      
3 A 1662 1595 87.63      
4 A 1627 1561 182.43      
5 A 1261 1210 116.52      
6 A 1146 1100 65.92      
7 A 744 714 4.32      
8 A 645 619 1.14      
9 A 192 184 253.41      

Unscaled Zero Point Vibrational Energy (zpe) 7269.3 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 6975.7 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 HSEh1PBE/6-311G*
ABC
2.78417 0.43588 0.37688

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.114 0.218 -0.000
N2 -0.145 -0.500 0.000
N3 1.008 0.144 0.000
H4 1.016 1.159 -0.000
H5 1.847 -0.408 -0.001

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.20612.12322.32773.0263
N21.20611.32062.02421.9939
N32.12321.32061.01481.0043
H42.32772.02421.01481.7739
H53.02631.99391.00431.7739

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 114.271 N2 N3 H4 119.598
N2 N3 H5 117.463 H4 N3 H5 122.938
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.298      
2 N 0.156      
3 N -0.567      
4 H 0.339      
5 H 0.370      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.642 0.698 -0.002 3.708
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.226 0.304 -0.004
y 0.304 -16.547 -0.000
z -0.004 -0.000 -17.477
Traceless
 xyz
x 1.786 0.304 -0.004
y 0.304 -0.195 -0.000
z -0.004 -0.000 -1.591
Polar
3z2-r2-3.182
x2-y21.321
xy0.304
xz-0.004
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.389 0.031 0.000
y 0.031 2.618 0.000
z 0.000 0.000 1.375


<r2> (average value of r2) Å2
<r2> 35.666
(<r2>)1/2 5.972