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

using model chemistry: LSDA/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 LSDA/6-31G(2df,p)
 hartrees
Energy at 0K-663.136966
Energy at 298.15K-663.138925
Nuclear repulsion energy154.763532
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 LSDA/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 1380 1357 312.93      
2 A1 798 785 217.85      
3 A1 393 387 51.98      
4 B1 672 661 4.81      
5 B2 1871 1841 284.93      
6 B2 408 402 0.75      

Unscaled Zero Point Vibrational Energy (zpe) 2760.9 cm-1
Scaled (by 0.984) Zero Point Vibrational Energy (zpe) 2716.7 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 LSDA/6-31G(2df,p)
ABC
0.44405 0.17124 0.12358

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 1.266
N2 0.000 0.000 -0.609
O3 0.000 1.089 -1.079
O4 0.000 -1.089 -1.079

Atom - Atom Distances (Å)
  Cl1 N2 O3 O4
Cl11.87512.58542.5854
N21.87511.18631.1863
O32.58541.18632.1787
O42.58541.18632.1787

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 113.318 Cl1 N2 O4 113.318
O3 N2 O4 133.365
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.061      
2 N 0.454      
3 O -0.196      
4 O -0.196      


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 -0.141 0.141
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.046 0.000 0.000
y 0.000 -29.703 0.000
z 0.000 0.000 -27.725
Traceless
 xyz
x 1.668 0.000 0.000
y 0.000 -2.317 0.000
z 0.000 0.000 0.649
Polar
3z2-r21.299
x2-y22.657
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.540 0.000 0.000
y 0.000 4.447 0.000
z 0.000 0.000 6.558


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