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

using model chemistry: LSDA/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 LSDA/6-31G
 hartrees
Energy at 0K-663.011501
Energy at 298.15K-663.013368
Nuclear repulsion energy149.315086
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
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 1289 1263 330.90      
2 A1 768 752 201.56      
3 A1 386 378 36.69      
4 B1 619 606 3.07      
5 B2 1729 1694 222.20      
6 B2 374 366 0.83      

Unscaled Zero Point Vibrational Energy (zpe) 2581.9 cm-1
Scaled (by 0.9797) Zero Point Vibrational Energy (zpe) 2529.5 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 LSDA/6-31G
ABC
0.42002 0.15709 0.11433

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 1.323
N2 0.000 0.000 -0.647
O3 0.000 1.120 -1.122
O4 0.000 -1.120 -1.122

Atom - Atom Distances (Å)
  Cl1 N2 O3 O4
Cl11.96932.68942.6894
N21.96931.21701.2170
O32.68941.21702.2402
O42.68941.21702.2402

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 113.015 Cl1 N2 O4 113.015
O3 N2 O4 133.969
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.064      
2 N 0.177      
3 O -0.120      
4 O -0.120      


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 -0.483 0.483
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.603 0.000 0.000
y 0.000 -30.973 0.000
z 0.000 0.000 -28.627
Traceless
 xyz
x 2.197 0.000 0.000
y 0.000 -2.858 0.000
z 0.000 0.000 0.660
Polar
3z2-r21.321
x2-y23.370
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.304 0.000 0.000
y 0.000 4.007 0.000
z 0.000 0.000 6.648


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