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

using model chemistry: HF/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/SDD
 hartrees
Energy at 0K-1002.762156
Energy at 298.15K-1002.760866
HF Energy-1002.762156
Nuclear repulsion energy151.331437
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 HF/SDD
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' 746 671 65.86      
2 A' 376 339 36.84      
3 A' 241 217 23.01      
4 A' 146 131 1.96      
5 A" 378 340 65.29      
6 A" 208 188 3.83      

Unscaled Zero Point Vibrational Energy (zpe) 1046.8 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 942.5 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 HF/SDD
ABC
0.11276 0.07279 0.05049

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 0.162 0.613 0.000
O2 -1.373 1.293 0.000
Cl3 0.162 -0.917 1.724
Cl4 0.162 -0.917 -1.724

Atom - Atom Distances (Å)
  Se1 O2 Cl3 Cl4
Se11.67842.30572.3057
O21.67843.19613.1961
Cl32.30573.19613.4488
Cl42.30573.19613.4488

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 105.601 O2 Se1 Cl4 105.601
Cl3 Se1 Cl4 96.816
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Se 1.149      
2 O -0.680      
3 Cl -0.234      
4 Cl -0.234      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.617 1.018 0.000 3.758
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -50.077 5.199 0.000
y 5.199 -47.940 0.000
z 0.000 0.000 -48.838
Traceless
 xyz
x -1.688 5.199 0.000
y 5.199 1.517 0.000
z 0.000 0.000 0.171
Polar
3z2-r20.342
x2-y2-2.137
xy5.199
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.879 -1.905 0.000
y -1.905 7.763 0.000
z 0.000 0.000 10.985


<r2> (average value of r2) Å2
<r2> 192.052
(<r2>)1/2 13.858