return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B1B95/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/aug-cc-pVDZ
 hartrees
Energy at 0K-590.135758
Energy at 298.15K 
HF Energy-590.135758
Nuclear repulsion energy85.534243
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 B1B95/aug-cc-pVDZ
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' 1965 1883 637.65 6.14 0.45 0.62
2 A' 625 599 118.19 3.60 0.16 0.27
3 A' 345 331 92.37 19.09 0.24 0.38

Unscaled Zero Point Vibrational Energy (zpe) 1467.7 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 1405.9 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 B1B95/aug-cc-pVDZ
ABC
2.94765 0.19252 0.18071

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.527 -0.928 0.000
N2 0.000 0.967 0.000
O3 1.120 1.127 0.000

Atom - Atom Distances (Å)
  Cl1 N2 O3
Cl11.96682.6336
N21.96681.1315
O32.63361.1315

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 113.677
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.015      
2 N 0.201      
3 O -0.186      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.906 1.728 0.000 1.951
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.835 0.380 0.000
y 0.380 -22.567 0.000
z 0.000 0.000 -22.655
Traceless
 xyz
x -1.224 0.380 0.000
y 0.380 0.678 0.000
z 0.000 0.000 0.546
Polar
3z2-r21.092
x2-y2-1.268
xy0.380
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.508 1.754 0.000
y 1.754 6.641 0.000
z 0.000 0.000 3.112


<r2> (average value of r2) Å2
<r2> 60.480
(<r2>)1/2 7.777