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

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-293.374370
Energy at 298.15K-293.376979
HF Energy-293.374370
Nuclear repulsion energy160.138192
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 HF/LANL2DZ
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' 1588 1429 592.07      
2 A' 1342 1208 320.15      
3 A' 981 883 196.43      
4 A' 848 763 68.06      
5 A' 701 631 8.47      
6 A' 481 432 3.65      
7 A' 270 243 1.31      
8 A" 759 683 28.03      
9 A" 94 85 1.11      

Unscaled Zero Point Vibrational Energy (zpe) 3532.0 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 3178.4 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 HF/LANL2DZ
ABC
0.41035 0.08730 0.07198

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -1.680 0.271 0.000
O2 0.000 0.791 0.000
N3 0.980 -0.232 0.000
O4 0.610 -1.395 0.000
O5 2.103 0.230 0.000

Atom - Atom Distances (Å)
  Cl1 O2 N3 O4 O5
Cl11.75892.70792.83223.7841
O21.75891.41652.26922.1768
N32.70791.41651.22111.2143
O42.83222.26921.22112.2074
O53.78412.17681.21432.2074

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 116.622 O2 N3 O4 118.526
O2 N3 O5 111.446 O4 N3 O5 130.028
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.335      
2 O -0.388      
3 N 0.528      
4 O -0.253      
5 O -0.222      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.536 0.302 0.000 2.554
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.263 -0.424 0.000
y -0.424 -38.099 0.000
z 0.000 0.000 -32.295
Traceless
 xyz
x 0.934 -0.424 0.000
y -0.424 -4.821 0.000
z 0.000 0.000 3.886
Polar
3z2-r27.772
x2-y23.837
xy-0.424
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.766 0.777 0.000
y 0.777 3.785 0.000
z 0.000 0.000 1.047


<r2> (average value of r2) Å2
<r2> 108.537
(<r2>)1/2 10.418