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

using model chemistry: PBEPBE/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 PBEPBE/STO-3G
 hartrees
Energy at 0K-731.163527
Energy at 298.15K-731.165396
HF Energy-731.163527
Nuclear repulsion energy211.707440
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/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' 1672 1527 16.18      
2 A' 1235 1128 76.22      
3 A' 827 756 19.10      
4 A' 779 712 41.50      
5 A' 520 475 3.42      
6 A' 360 329 0.31      
7 A' 185 169 1.02      
8 A" 498 455 0.95      
9 A" 116 106 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 3095.8 cm-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 2828.3 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/STO-3G
ABC
0.33644 0.08261 0.06633

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -1.695 0.320 0.000
O2 0.000 0.947 0.000
N3 1.009 -0.312 0.000
O4 0.486 -1.508 0.000
O5 2.232 0.153 0.000

Atom - Atom Distances (Å)
  Cl1 O2 N3 O4 O5
Cl11.80692.77622.84583.9304
O21.80691.61372.50302.3694
N32.77621.61371.30471.3091
O42.84582.50301.30472.4095
O53.93042.36941.30912.4095

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 108.375 O2 N3 O4 117.722
O2 N3 O5 107.872 O4 N3 O5 134.406
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.045      
2 O 0.002      
3 N 0.127      
4 O -0.039      
5 O -0.045      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.687 -0.009 0.000 0.687
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.544 -0.094 0.000
y -0.094 -30.795 0.000
z 0.000 0.000 -29.445
Traceless
 xyz
x -1.424 -0.094 0.000
y -0.094 -0.300 0.000
z 0.000 0.000 1.725
Polar
3z2-r23.449
x2-y2-0.749
xy-0.094
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.892 -0.132 0.000
y -0.132 2.596 0.000
z 0.000 0.000 0.422


<r2> (average value of r2) Å2
<r2> 144.785
(<r2>)1/2 12.033