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

using model chemistry: PBEPBE/6-311G**

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/6-311G**
 hartrees
Energy at 0K-664.973257
Energy at 298.15K-664.975106
Nuclear repulsion energy150.574467
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/6-311G**
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 1330 1317 364.98      
2 A1 781 774 251.91      
3 A1 334 331 62.28      
4 B1 636 630 4.32      
5 B2 1806 1789 317.32      
6 B2 384 380 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 2634.3 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 2610.3 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/6-311G**
ABC
0.43601 0.15680 0.11532

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 1.325
N2 0.000 0.000 -0.658
O3 0.000 1.099 -1.120
O4 0.000 -1.099 -1.120

Atom - Atom Distances (Å)
  Cl1 N2 O3 O4
Cl11.98302.68022.6802
N21.98301.19221.1922
O32.68021.19222.1988
O42.68021.19222.1988

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 112.762 Cl1 N2 O4 112.762
O3 N2 O4 134.475
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.047      
2 N 0.236      
3 O -0.095      
4 O -0.095      


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 -0.840 0.840
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.846 0.000 0.000
y 0.000 -30.395 0.000
z 0.000 0.000 -28.431
Traceless
 xyz
x 1.568 0.000 0.000
y 0.000 -2.257 0.000
z 0.000 0.000 0.689
Polar
3z2-r21.378
x2-y22.550
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.611 0.000 0.000
y 0.000 4.111 0.000
z 0.000 0.000 6.964


<r2> (average value of r2) Å2
<r2> 90.305
(<r2>)1/2 9.503