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All results from a given calculation for SeOCl2 (selenium oxychloride)

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G4
 hartrees
Energy at 0K-3396.381376
Energy at 298.15K-3396.380355
HF Energy-3396.892565
Nuclear repulsion energy454.620283
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 B3LYP/6-31G(2df,p)
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' 1050 1014 75.11      
2 A' 389 375 46.61      
3 A' 269 260 5.76      
4 A' 148 143 0.32      
5 A" 360 348 110.76      
6 A" 236 228 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 1226.2 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 1183.3 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 B3LYP/6-31G(2df,p)
ABC
0.12482 0.07801 0.05443

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 0.152 0.578 0.000
O2 -1.292 1.252 0.000
Cl3 0.152 -0.873 1.671
Cl4 0.152 -0.873 -1.671

Atom - Atom Distances (Å)
  Se1 O2 Cl3 Cl4
Se11.59372.21342.2134
O21.59373.06503.0650
Cl32.21343.06503.3428
Cl42.21343.06503.3428

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 106.511 O2 Se1 Cl4 106.511
Cl3 Se1 Cl4 98.230
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Se 0.803      
2 O -0.391      
3 Cl -0.206      
4 Cl -0.206      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.901 0.602 0.000 1.994
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 190.134
(<r2>)1/2 13.789