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All results from a given calculation for HNO (Nitrosyl hydride)

using model chemistry: PBE1PBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/STO-3G
 hartrees
Energy at 0K-128.584927
Energy at 298.15K 
HF Energy-128.584927
Nuclear repulsion energy28.774202
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/STO-3G
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' 3015 2659 126.69 61.23 0.32 0.49
2 A' 1681 1483 10.74 4.76 0.41 0.58
3 A' 1601 1412 14.42 10.64 0.73 0.84

Unscaled Zero Point Vibrational Energy (zpe) 3148.2 cm-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 2777.1 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/STO-3G
ABC
16.19046 1.28058 1.18672

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.010 0.936 0.000
N2 0.067 0.617 0.000
O3 0.067 -0.656 0.000

Atom - Atom Distances (Å)
  H1 N2 O3
H11.12401.9227
N21.12401.2731
O31.92271.2731

picture of Nitrosyl hydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N2 O3 106.497
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.129      
2 N -0.075      
3 O -0.054      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.249 0.234 0.000 1.270
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.712 -1.140 0.000
y -1.140 -10.963 0.000
z 0.000 0.000 -9.277
Traceless
 xyz
x 0.407 -1.140 0.000
y -1.140 -1.468 0.000
z 0.000 0.000 1.061
Polar
3z2-r22.122
x2-y21.250
xy-1.140
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.747 -0.388 0.000
y -0.388 1.265 0.000
z 0.000 0.000 0.375


<r2> (average value of r2) Å2
<r2> 14.310
(<r2>)1/2 3.783