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

using model chemistry: HF/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/daug-cc-pVTZ
 hartrees
Energy at 0K-663.604859
Energy at 298.15K-663.607089
HF Energy-663.604859
Nuclear repulsion energy160.730750
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 HF/daug-cc-pVTZ
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 1514 1370 407.87      
2 A1 940 850 221.32      
3 A1 520 471 14.41      
4 B1 795 719 11.72      
5 B2 1843 1667 768.21      
6 B2 488 442 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 3050.1 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 2759.1 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 HF/daug-cc-pVTZ
ABC
0.47274 0.18766 0.13433

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/daug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 1.207
N2 0.000 0.000 -0.550
O3 0.000 1.056 -1.041
O4 0.000 -1.056 -1.041

Atom - Atom Distances (Å)
  Cl1 N2 O3 O4
Cl11.75662.48372.4837
N21.75661.16461.1646
O32.48371.16462.1116
O42.48371.16462.1116

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 114.963 Cl1 N2 O4 114.963
O3 N2 O4 130.074
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.041      
2 N 1.820      
3 O -0.890      
4 O -0.890      


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 1.629 1.629
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.306 0.000 0.000
y 0.000 -31.337 0.000
z 0.000 0.000 -28.252
Traceless
 xyz
x 2.489 0.000 0.000
y 0.000 -3.558 0.000
z 0.000 0.000 1.069
Polar
3z2-r22.138
x2-y24.031
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.235 0.000 0.000
y 0.000 5.210 0.000
z 0.000 0.000 6.209


<r2> (average value of r2) Å2
<r2> 80.150
(<r2>)1/2 8.953