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All results from a given calculation for ONONO (Nitrosyl nitrite)

using model chemistry: PBEPBEultrafine/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBEultrafine/cc-pVTZ
 hartrees
Energy at 0K-334.800473
Energy at 298.15K-334.802187
HF Energy-334.800473
Nuclear repulsion energy155.955831
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 PBEPBEultrafine/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1784 1772 0.02      
2 A1 968 961 34.11      
3 A1 380 378 2.38      
4 A1 216 214 0.01      
5 A2 233 231 0.00      
6 B1 125 124 0.01      
7 B2 1732 1720 586.41      
8 B2 683 679 14.41      
9 B2 371 369 856.77      

Unscaled Zero Point Vibrational Energy (zpe) 3246.2 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 3223.8 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 PBEPBEultrafine/cc-pVTZ
ABC
1.60122 0.08705 0.08256

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.497
N2 0.000 1.198 -0.457
N3 0.000 -1.198 -0.457
O4 0.000 2.190 0.152
O5 0.000 -2.190 0.152

Atom - Atom Distances (Å)
  O1 N2 N3 O4 O5
O11.53151.53152.21712.2171
N21.53152.39691.16353.4427
N31.53152.39693.44271.1635
O42.21711.16353.44274.3801
O52.21713.44271.16354.3801

picture of Nitrosyl nitrite state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 O4 109.953 O1 N3 O5 109.953
N2 O1 N3 102.983
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.175      
2 N 0.117      
3 N 0.117      
4 O -0.029      
5 O -0.029      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.421 0.421
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.538 0.000 0.000
y 0.000 -27.065 0.000
z 0.000 0.000 -27.724
Traceless
 xyz
x 2.857 0.000 0.000
y 0.000 -0.934 0.000
z 0.000 0.000 -1.923
Polar
3z2-r2-3.846
x2-y22.527
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.189 0.000 0.000
y 0.000 8.798 0.000
z 0.000 0.000 3.098


<r2> (average value of r2) Å2
<r2> 118.629
(<r2>)1/2 10.892