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

using model chemistry: mPW1PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G*
 hartrees
Energy at 0K-740.343236
Energy at 298.15K-740.345819
HF Energy-740.343236
Nuclear repulsion energy228.173375
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 mPW1PW91/6-31G*
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' 1891 1794 328.58      
2 A' 1402 1330 274.26      
3 A' 849 805 127.63      
4 A' 823 780 81.62      
5 A' 621 589 45.15      
6 A' 472 447 6.58      
7 A' 262 248 0.06      
8 A" 751 712 15.28      
9 A" 136 129 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 3603.1 cm-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 3416.8 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 mPW1PW91/6-31G*
ABC
0.40895 0.09252 0.07545

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -1.614 0.315 0.000
O2 0.000 0.821 0.000
N3 0.958 -0.289 0.000
O4 0.529 -1.398 0.000
O5 2.062 0.161 0.000

Atom - Atom Distances (Å)
  Cl1 O2 N3 O4 O5
Cl11.69112.64112.74333.6786
O21.69111.46602.28142.1650
N32.64111.46601.18911.1921
O42.74332.28141.18912.1860
O53.67862.16501.19212.1860

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 113.370 O2 N3 O4 118.093
O2 N3 O5 108.634 O4 N3 O5 133.273
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.249      
2 O -0.383      
3 N 0.768      
4 O -0.323      
5 O -0.312      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.139 -0.029 0.000 1.139
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.608 -0.240 0.000
y -0.240 -35.376 0.000
z 0.000 0.000 -32.237
Traceless
 xyz
x 1.199 -0.240 0.000
y -0.240 -2.953 0.000
z 0.000 0.000 1.754
Polar
3z2-r23.509
x2-y22.768
xy-0.240
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.255 -0.035 0.000
y -0.035 4.054 0.000
z 0.000 0.000 2.076


<r2> (average value of r2) Å2
<r2> 131.300
(<r2>)1/2 11.459