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

using model chemistry: B2PLYP/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 B2PLYP/6-31G(2df,p)
 hartrees
Energy at 0K-664.999433
Energy at 298.15K-665.001342
HF Energy-664.715364
Nuclear repulsion energy153.333820
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 B2PLYP/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 1323 1264 329.80      
2 A1 788 752 252.22      
3 A1 361 344 76.66      
4 B1 664 634 5.32      
5 B2 1808 1726 284.97      
6 B2 404 385 0.78      

Unscaled Zero Point Vibrational Energy (zpe) 2673.1 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 2552.8 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 B2PLYP/6-31G(2df,p)
ABC
0.43980 0.16684 0.12095

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 1.283
N2 0.000 0.000 -0.621
O3 0.000 1.096 -1.091
O4 0.000 -1.096 -1.091

Atom - Atom Distances (Å)
  Cl1 N2 O3 O4
Cl11.90362.61462.6146
N21.90361.19261.1926
O32.61461.19262.1920
O42.61461.19262.1920

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 113.220 Cl1 N2 O4 113.220
O3 N2 O4 133.560
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.056      
2 N 0.543      
3 O -0.243      
4 O -0.243      


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 -0.208 0.208
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.239 0.000 0.000
y 0.000 -29.860 0.000
z 0.000 0.000 -27.983
Traceless
 xyz
x 1.682 0.000 0.000
y 0.000 -2.249 0.000
z 0.000 0.000 0.567
Polar
3z2-r21.134
x2-y22.621
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.524 0.000 0.000
y 0.000 4.524 0.000
z 0.000 0.000 6.872


<r2> (average value of r2) Å2
<r2> 86.624
(<r2>)1/2 9.307