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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: HSEh1PBE/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-185.678354
Energy at 298.15K-185.681901
HF Energy-185.678354
Nuclear repulsion energy72.470699
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/6-31+G**
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 3755 3585 75.83      
2 A 3514 3355 17.75      
3 A 1651 1576 152.67      
4 A 1602 1530 163.71      
5 A 1252 1196 142.86      
6 A 1151 1099 56.25      
7 A 726 693 3.77      
8 A 637 608 1.48      
9 A 276 264 246.19      

Unscaled Zero Point Vibrational Energy (zpe) 7281.8 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 6952.7 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/6-31+G**
ABC
2.76544 0.43336 0.37465

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.119 0.218 -0.000
N2 -0.141 -0.502 -0.000
N3 1.010 0.146 0.000
H4 1.017 1.163 -0.000
H5 1.849 -0.411 -0.000

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.21442.12992.33563.0334
N21.21441.32022.02741.9913
N32.12991.32021.01681.0068
H42.33562.02741.01681.7799
H53.03341.99131.00681.7799

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 114.289 N2 N3 H4 119.783
N2 N3 H5 117.041 H4 N3 H5 123.176
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.188      
2 N -0.049      
3 N -0.433      
4 H 0.326      
5 H 0.342      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.844 0.803 -0.002 3.927
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.453 0.422 -0.003
y 0.422 -16.965 -0.000
z -0.003 -0.000 -17.978
Traceless
 xyz
x 2.018 0.422 -0.003
y 0.422 -0.249 -0.000
z -0.003 -0.000 -1.769
Polar
3z2-r2-3.538
x2-y21.512
xy0.422
xz-0.003
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.906 -0.012 0.000
y -0.012 3.062 0.000
z 0.000 0.000 2.173


<r2> (average value of r2) Å2
<r2> 36.047
(<r2>)1/2 6.004