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

using model chemistry: CCD/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/TZVP
 hartrees
Energy at 0K-589.273484
Energy at 298.15K 
HF Energy-588.749353
Nuclear repulsion energy85.759208
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 CCD/TZVP
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' 1904 1805 742.03      
2 A' 644 610 119.66      
3 A' 357 339 90.29      

Unscaled Zero Point Vibrational Energy (zpe) 1452.4 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 1376.9 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 CCD/TZVP
ABC
2.91866 0.19438 0.18224

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.529 -0.921 0.000
N2 0.000 0.964 0.000
O3 1.123 1.114 0.000

Atom - Atom Distances (Å)
  Cl1 N2 O3
Cl11.95812.6217
N21.95811.1333
O32.62171.1333

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 113.286
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability