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

using model chemistry: PBEPBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/3-21G
 hartrees
Energy at 0K-3380.112414
Energy at 298.15K-3380.110848
HF Energy-3380.112414
Nuclear repulsion energy420.005513
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 PBEPBE/3-21G
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' 942 933 27.52      
2 A' 307 304 19.90      
3 A' 203 201 8.63      
4 A' 87 86 1.82      
5 A" 299 296 62.43      
6 A" 190 188 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 1013.7 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 1004.5 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 PBEPBE/3-21G
ABC
0.10638 0.06367 0.04427

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 0.155 0.623 0.000
O2 -1.316 1.420 0.000
Cl3 0.155 -0.957 1.866
Cl4 0.155 -0.957 -1.866

Atom - Atom Distances (Å)
  Se1 O2 Cl3 Cl4
Se11.67242.44562.4456
O21.67243.36103.3610
Cl32.44563.36103.7321
Cl42.44563.36103.7321

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 107.930 O2 Se1 Cl4 107.930
Cl3 Se1 Cl4 99.462
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Se 0.930      
2 O -0.412      
3 Cl -0.259      
4 Cl -0.259      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.519 2.731 0.000 3.125
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -50.066 2.673 0.000
y 2.673 -50.067 0.000
z 0.000 0.000 -54.866
Traceless
 xyz
x 2.401 2.673 0.000
y 2.673 2.399 0.000
z 0.000 0.000 -4.800
Polar
3z2-r2-9.600
x2-y20.002
xy2.673
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.624 -1.609 0.000
y -1.609 7.516 0.000
z 0.000 0.000 11.568


<r2> (average value of r2) Å2
<r2> 226.645
(<r2>)1/2 15.055