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All results from a given calculation for ClNO (Nitrosyl chloride)

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-143.845944
Energy at 298.15K 
HF Energy-143.845944
Nuclear repulsion energy50.136677
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/LANL2DZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 1919 1727 939.91 15.15 0.37 0.54
2 A' 640 576 183.23 16.84 0.34 0.51
3 A' 373 335 117.93 43.32 0.39 0.57

Unscaled Zero Point Vibrational Energy (zpe) 1465.8 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 1319.1 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/LANL2DZ
ABC
2.88554 0.18972 0.17802

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.534 -0.933 0.000
N2 0.000 0.972 0.000
O3 1.134 1.132 0.000

Atom - Atom Distances (Å)
  Cl1 N2 O3
Cl11.97812.6548
N21.97811.1457
O32.65481.1457

picture of Nitrosyl chloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 N2 O3 113.707
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.143      
2 N 0.186      
3 O -0.042      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.653 1.745 0.000 1.863
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.499 -0.515 0.000
y -0.515 -23.029 0.000
z 0.000 0.000 -21.804
Traceless
 xyz
x -2.083 -0.515 0.000
y -0.515 0.122 0.000
z 0.000 0.000 1.961
Polar
3z2-r23.921
x2-y2-1.470
xy-0.515
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.722 2.331 0.000
y 2.331 5.811 0.000
z 0.000 0.000 0.699


<r2> (average value of r2) Å2
<r2> 49.683
(<r2>)1/2 7.049