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

using model chemistry: PBEPBE/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 PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-664.905734
Energy at 298.15K-664.907608
Nuclear repulsion energy151.801044
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/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 1328 1314 307.26      
2 A1 774 766 210.38      
3 A1 355 352 53.30      
4 B1 645 638 4.16      
5 B2 1801 1783 274.00      
6 B2 388 384 0.61      

Unscaled Zero Point Vibrational Energy (zpe) 2645.6 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 2618.3 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/6-31G(2df,p)
ABC
0.43472 0.16218 0.11811

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 1.302
N2 0.000 0.000 -0.637
O3 0.000 1.101 -1.105
O4 0.000 -1.101 -1.105

Atom - Atom Distances (Å)
  Cl1 N2 O3 O4
Cl11.93852.64632.6463
N21.93851.19631.1963
O32.64631.19632.2020
O42.64631.19632.2020

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 113.023 Cl1 N2 O4 113.023
O3 N2 O4 133.955
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.080      
2 N 0.502      
3 O -0.211      
4 O -0.211      


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 -0.513 0.513
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.116 0.000 0.000
y 0.000 -29.504 0.000
z 0.000 0.000 -27.781
Traceless
 xyz
x 1.527 0.000 0.000
y 0.000 -2.056 0.000
z 0.000 0.000 0.529
Polar
3z2-r21.059
x2-y22.389
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.574 0.000 0.000
y 0.000 4.545 0.000
z 0.000 0.000 6.918


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000