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 SeOCl2 (selenium oxychloride)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/6-31+G**
 hartrees
Energy at 0K-3394.954987
Energy at 298.15K-3394.953980
HF Energy-3394.954987
Nuclear repulsion energy461.229379
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/6-31+G**
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' 1042 993 122.77      
2 A' 420 400 62.20      
3 A' 281 267 9.72      
4 A' 161 154 0.68      
5 A" 394 376 129.41      
6 A" 251 239 1.33      

Unscaled Zero Point Vibrational Energy (zpe) 1275.0 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 1214.2 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/6-31+G**
ABC
0.12445 0.07935 0.05527

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 0.085 0.264 0.000
O2 -0.719 1.731 0.000
Cl3 0.085 -0.672 1.893
Cl4 0.085 -0.672 -1.893

Atom - Atom Distances (Å)
  Se1 O2 Cl3 Cl4
Se11.67232.11172.1117
O21.67233.16243.1624
Cl32.11173.16243.7861
Cl42.11173.16243.7861

picture of selenium oxychloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 Se1 Cl3 112.867 O2 Se1 Cl4 112.867
Cl3 Se1 Cl4 127.386
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Se 0.646      
2 O -0.517      
3 Cl -0.064      
4 Cl -0.064      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.357 0.625 0.000 2.438
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -51.136 3.416 0.000
y 3.416 -48.944 0.000
z 0.000 0.000 -49.264
Traceless
 xyz
x -2.031 3.416 0.000
y 3.416 1.255 0.000
z 0.000 0.000 0.776
Polar
3z2-r21.552
x2-y2-2.191
xy3.416
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.929 -1.232 0.000
y -1.232 8.217 0.000
z 0.000 0.000 10.171


<r2> (average value of r2) Å2
<r2> 188.847
(<r2>)1/2 13.742