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

using model chemistry: wB97X-D/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/6-31G**
 hartrees
Energy at 0K-3319.752632
Energy at 298.15K 
HF Energy-3319.752632
Nuclear repulsion energy328.269172
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 wB97X-D/6-31G**
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 449 449 13.04 20.08 0.13 0.24
2 A1 171 171 1.09 6.78 0.64 0.78
3 B2 432 432 58.76 10.32 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 526.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 526.0 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 wB97X-D/6-31G**
ABC
0.23907 0.08618 0.06335

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 0.000 0.000 0.687
Cl2 0.000 1.672 -0.687
Cl3 0.000 -1.672 -0.687

Atom - Atom Distances (Å)
  Se1 Cl2 Cl3
Se12.16512.1651
Cl22.16513.3448
Cl32.16513.3448

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 101.148
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Se 0.137      
2 Cl -0.068      
3 Cl -0.068      


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 1.266 1.266
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.688 0.000 0.000
y 0.000 -42.931 0.000
z 0.000 0.000 -40.848
Traceless
 xyz
x -2.799 0.000 0.000
y 0.000 -0.163 0.000
z 0.000 0.000 2.962
Polar
3z2-r25.924
x2-y2-1.757
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.502 0.000 0.000
y 0.000 9.059 0.000
z 0.000 0.000 5.899


<r2> (average value of r2) Å2
<r2> 153.980
(<r2>)1/2 12.409