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

using model chemistry: BLYP/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 BLYP/3-21G
 hartrees
Energy at 0K-661.887414
Energy at 298.15K-661.889054
Nuclear repulsion energy143.610189
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/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 1072 1066 281.56      
2 A1 703 699 149.27      
3 A1 330 328 23.79      
4 B1 537 534 3.47      
5 B2 1414 1406 120.89      
6 B2 316 314 1.05      

Unscaled Zero Point Vibrational Energy (zpe) 2184.9 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 2172.9 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/3-21G
ABC
0.39310 0.14356 0.10516

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 1.385
N2 0.000 0.000 -0.690
O3 0.000 1.158 -1.169
O4 0.000 -1.158 -1.169

Atom - Atom Distances (Å)
  Cl1 N2 O3 O4
Cl12.07512.80402.8040
N22.07511.25291.2529
O32.80401.25292.3157
O42.80401.25292.3157

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 112.462 Cl1 N2 O4 112.462
O3 N2 O4 135.075
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.077      
2 N 0.401      
3 O -0.162      
4 O -0.162      


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 -1.293 1.293
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.451 0.000 0.000
y 0.000 -29.960 0.000
z 0.000 0.000 -28.435
Traceless
 xyz
x 1.747 0.000 0.000
y 0.000 -2.017 0.000
z 0.000 0.000 0.270
Polar
3z2-r20.541
x2-y22.510
xy0.000
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 97.121
(<r2>)1/2 9.855