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

using model chemistry: B3LYP/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/CEP-31G
 hartrees
Energy at 0K-56.562315
Energy at 298.15K-56.564128
Nuclear repulsion energy59.373638
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 B3LYP/CEP-31G
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 1224 1185 321.64      
2 A1 731 708 184.84      
3 A1 379 367 32.09      
4 B1 584 566 2.44      
5 B2 1548 1499 261.74      
6 B2 372 361 0.39      

Unscaled Zero Point Vibrational Energy (zpe) 2418.9 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 2342.4 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 B3LYP/CEP-31G
ABC
0.40260 0.15437 0.11158

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 1.644
N2 0.000 0.000 -0.310
O3 0.000 1.144 -0.830
O4 0.000 -1.144 -0.830

Atom - Atom Distances (Å)
  Cl1 N2 O3 O4
Cl11.95472.72612.7261
N21.95471.25661.2566
O32.72611.25662.2881
O42.72611.25662.2881

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 114.431 Cl1 N2 O4 114.431
O3 N2 O4 131.137
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.107      
2 N -0.158      
3 O 0.026      
4 O 0.026      


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 0.401 0.401
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.096 0.000 0.000
y 0.000 -31.012 0.000
z 0.000 0.000 -27.938
Traceless
 xyz
x 2.379 0.000 0.000
y 0.000 -3.495 0.000
z 0.000 0.000 1.116
Polar
3z2-r22.232
x2-y23.916
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.982 0.000 0.000
y 0.000 4.220 0.000
z 0.000 0.000 7.130


<r2> (average value of r2) Å2
<r2> 61.299
(<r2>)1/2 7.829