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

using model chemistry: B1B95/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 B1B95/cc-pVTZ
 hartrees
Energy at 0K-665.363765
Energy at 298.15K-665.365766
Nuclear repulsion energy155.819930
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 B1B95/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 1388 1328 383.86      
2 A1 825 790 267.64      
3 A1 394 378 64.62      
4 B1 698 668 7.09      
5 B2 1837 1758 431.89      
6 B2 422 404 0.49      

Unscaled Zero Point Vibrational Energy (zpe) 2781.8 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 2662.5 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 B1B95/cc-pVTZ
ABC
0.45299 0.17292 0.12514

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 1.259
N2 0.000 0.000 -0.601
O3 0.000 1.079 -1.075
O4 0.000 -1.079 -1.075

Atom - Atom Distances (Å)
  Cl1 N2 O3 O4
Cl11.86062.57172.5717
N21.86061.17811.1781
O32.57171.17812.1571
O42.57171.17812.1571

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 113.724 Cl1 N2 O4 113.724
O3 N2 O4 132.553
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.046      
2 N 0.352      
3 O -0.153      
4 O -0.153      


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 0.303 0.303
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.096 0.000 0.000
y 0.000 -30.269 0.000
z 0.000 0.000 -27.919
Traceless
 xyz
x 1.998 0.000 0.000
y 0.000 -2.762 0.000
z 0.000 0.000 0.764
Polar
3z2-r21.527
x2-y23.173
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.343 0.000 0.000
y 0.000 4.535 0.000
z 0.000 0.000 6.522


<r2> (average value of r2) Å2
<r2> 84.360
(<r2>)1/2 9.185