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All results from a given calculation for SeCl2 (Selenium Dichloride)

using model chemistry: CCSD(T)=FULL/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCSD(T)=FULL/daug-cc-pVDZ
 hartrees
Energy at 0K-3319.326917
Energy at 298.15K 
HF Energy-3318.820182
Nuclear repulsion energy323.257461
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 CCSD(T)=FULL/daug-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 A1 404 404        
2 A1 150 150        
3 B2 388 388        

Unscaled Zero Point Vibrational Energy (zpe) 470.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 470.7 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 CCSD(T)=FULL/daug-cc-pVDZ
ABC
0.22796 0.08433 0.06156

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/daug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 0.000 0.000 0.704
Cl2 0.000 1.691 -0.704
Cl3 0.000 -1.691 -0.704

Atom - Atom Distances (Å)
  Se1 Cl2 Cl3
Se12.20022.2002
Cl22.20023.3813
Cl32.20023.3813

picture of Selenium Dichloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 Se1 Cl3 100.419
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability