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

using model chemistry: B3PW91/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-665.256061
Energy at 298.15K-665.258040
HF Energy-665.256061
Nuclear repulsion energy154.952397
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/aug-cc-pVTZ
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 1364 1317 358.49      
2 A1 815 787 245.96      
3 A1 386 372 62.74      
4 B1 686 662 4.88      
5 B2 1801 1738 406.67      
6 B2 418 403 0.30      

Unscaled Zero Point Vibrational Energy (zpe) 2735.0 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 2639.6 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/aug-cc-pVTZ
ABC
0.44959 0.17045 0.12359

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 1.274
N2 0.000 0.000 -0.613
O3 0.000 1.084 -1.086
O4 0.000 -1.084 -1.086

Atom - Atom Distances (Å)
  Cl1 N2 O3 O4
Cl11.88642.59672.5967
N21.88641.18311.1831
O32.59671.18312.1688
O42.59671.18312.1688

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 113.566 Cl1 N2 O4 113.566
O3 N2 O4 132.867
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.028      
2 N 0.797      
3 O -0.413      
4 O -0.413      


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 0.235 0.235
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.355 0.000 0.000
y 0.000 -30.404 0.000
z 0.000 0.000 -28.251
Traceless
 xyz
x 1.972 0.000 0.000
y 0.000 -2.602 0.000
z 0.000 0.000 0.629
Polar
3z2-r21.258
x2-y23.049
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.513 0.000 0.000
y 0.000 5.481 0.000
z 0.000 0.000 7.549


<r2> (average value of r2) Å2
<r2> 85.346
(<r2>)1/2 9.238