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All results from a given calculation for ClNO2 (Nitryl chloride)

using model chemistry: B3PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-665.152863
Energy at 298.15K-665.154837
Nuclear repulsion energy154.724940
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 B3PW91/6-31G(2df,p)
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 1383 1330 353.13      
2 A1 813 781 244.67      
3 A1 387 372 61.56      
4 B1 688 661 6.23      
5 B2 1850 1779 353.04      
6 B2 417 401 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 2768.9 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 2662.0 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 B3PW91/6-31G(2df,p)
ABC
0.44684 0.17031 0.12331

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 1.269
N2 0.000 0.000 -0.610
O3 0.000 1.086 -1.082
O4 0.000 -1.086 -1.082

Atom - Atom Distances (Å)
  Cl1 N2 O3 O4
Cl11.87892.59012.5901
N21.87891.18431.1843
O32.59011.18432.1719
O42.59011.18432.1719

picture of Nitryl chloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 N2 O3 113.515 Cl1 N2 O4 113.515
O3 N2 O4 132.970
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.036      
2 N 0.568      
3 O -0.266      
4 O -0.266      


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 0.015 0.015
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.978 0.000 0.000
y 0.000 -29.773 0.000
z 0.000 0.000 -27.708
Traceless
 xyz
x 1.763 0.000 0.000
y 0.000 -2.430 0.000
z 0.000 0.000 0.667
Polar
3z2-r21.334
x2-y22.795
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.534 0.000 0.000
y 0.000 4.448 0.000
z 0.000 0.000 6.546


<r2> (average value of r2) Å2
<r2> 85.179
(<r2>)1/2 9.229