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

using model chemistry: LSDA/3-21G

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/3-21G
 hartrees
Energy at 0K-659.764948
Energy at 298.15K-659.766749
Nuclear repulsion energy148.157014
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/3-21G
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 1164 1145 311.84      
2 A1 752 740 182.05      
3 A1 377 371 30.91      
4 B1 594 584 4.39      
5 B2 1577 1551 142.76      
6 B2 347 341 1.53      

Unscaled Zero Point Vibrational Energy (zpe) 2406.1 cm-1
Scaled (by 0.9836) Zero Point Vibrational Energy (zpe) 2366.6 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/3-21G
ABC
0.40943 0.15560 0.11275

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 1.330
N2 0.000 0.000 -0.659
O3 0.000 1.134 -1.125
O4 0.000 -1.134 -1.125

Atom - Atom Distances (Å)
  Cl1 N2 O3 O4
Cl11.98852.70382.7038
N21.98851.22641.2264
O32.70381.22642.2690
O42.70381.22642.2690

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 112.321 Cl1 N2 O4 112.321
O3 N2 O4 135.359
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.035      
2 N 0.369      
3 O -0.167      
4 O -0.167      


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 -1.087 1.087
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.422 0.000 0.000
y 0.000 -30.196 0.000
z 0.000 0.000 -28.557
Traceless
 xyz
x 1.955 0.000 0.000
y 0.000 -2.206 0.000
z 0.000 0.000 0.252
Polar
3z2-r20.503
x2-y22.774
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.010 0.000 0.000
y 0.000 3.479 0.000
z 0.000 0.000 6.179


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