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All results from a given calculation for ClONO2 (Chlorine nitrate)

using model chemistry: PBEPBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-311G*
 hartrees
Energy at 0K-740.072310
Energy at 298.15K-740.074615
HF Energy-740.072310
Nuclear repulsion energy222.374976
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 PBEPBE/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' 1806 1787 280.25      
2 A' 1317 1304 271.28      
3 A' 793 785 157.19      
4 A' 727 720 2.00      
5 A' 506 501 24.82      
6 A' 390 386 24.62      
7 A' 220 218 0.30      
8 A" 676 669 9.04      
9 A" 138 136 0.65      

Unscaled Zero Point Vibrational Energy (zpe) 3286.5 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 3252.4 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 PBEPBE/6-311G*
ABC
0.38882 0.08716 0.07120

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -1.650 0.374 0.000
O2 0.000 0.862 0.000
N3 0.997 -0.351 0.000
O4 0.526 -1.448 0.000
O5 2.107 0.099 0.000

Atom - Atom Distances (Å)
  Cl1 O2 N3 O4 O5
Cl11.72092.74482.83823.7674
O21.72091.57032.36942.2412
N32.74481.57031.19421.1974
O42.83822.36941.19422.2118
O53.76742.24121.19742.2118

picture of Chlorine nitrate state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 O2 N3 112.944 O2 N3 O4 117.331
O2 N3 O5 107.385 O4 N3 O5 135.284
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.183      
2 O -0.299      
3 N 0.406      
4 O -0.144      
5 O -0.146      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.559 -0.416 0.000 0.697
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.589 -0.430 0.000
y -0.430 -35.736 0.000
z 0.000 0.000 -32.944
Traceless
 xyz
x 1.751 -0.430 0.000
y -0.430 -2.969 0.000
z 0.000 0.000 1.218
Polar
3z2-r22.436
x2-y23.147
xy-0.430
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.246 -0.389 0.000
y -0.389 4.375 0.000
z 0.000 0.000 1.840


<r2> (average value of r2) Å2
<r2> 138.109
(<r2>)1/2 11.752