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

using model chemistry: BLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/6-31G*
 hartrees
Energy at 0K-665.247369
Energy at 298.15K-665.249145
HF Energy-665.247369
Nuclear repulsion energy148.946624
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 BLYP/6-31G*
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 1298 1287 326.01      
2 A1 754 748 204.67      
3 A1 324 322 47.07      
4 B1 605 600 4.92      
5 B2 1737 1723 262.60      
6 B2 368 365 0.64      

Unscaled Zero Point Vibrational Energy (zpe) 2542.8 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 2522.2 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 BLYP/6-31G*
ABC
0.42618 0.15380 0.11301

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 1.317
N2 0.000 0.000 -0.638
O3 0.000 1.109 -1.121
O4 0.000 -1.109 -1.121

Atom - Atom Distances (Å)
  Cl1 N2 O3 O4
Cl11.95562.67842.6784
N21.95561.20921.2092
O32.67841.20922.2175
O42.67841.20922.2175

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 113.518 Cl1 N2 O4 113.518
O3 N2 O4 132.964
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.025      
2 N 0.424      
3 O -0.200      
4 O -0.200      


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 -0.646 0.646
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.323 0.000 0.000
y 0.000 -29.774 0.000
z 0.000 0.000 -28.019
Traceless
 xyz
x 1.574 0.000 0.000
y 0.000 -2.103 0.000
z 0.000 0.000 0.529
Polar
3z2-r21.058
x2-y22.451
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.846 0.000 0.000
y 0.000 4.189 0.000
z 0.000 0.000 6.909


<r2> (average value of r2) Å2
<r2> 91.459
(<r2>)1/2 9.563