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All results from a given calculation for FSSF (Difluorodisulfane)

using model chemistry: BLYP/aug-cc-pV(T+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at BLYP/aug-cc-pV(T+d)Z
 hartrees
Energy at 0K-996.174302
Energy at 298.15K 
HF Energy-996.174302
Nuclear repulsion energy223.523447
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 BLYP/aug-cc-pV(T+d)Z
Rotational Constants (cm-1) from geometry optimized at BLYP/aug-cc-pV(T+d)Z
ABC
0.36197 0.08662 0.07998

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/aug-cc-pV(T+d)Z

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.389 0.872 -0.413
S2 0.389 -0.872 -0.413
F3 0.389 1.854 0.734
F4 -0.389 -1.854 0.734

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S11.91001.69812.9575
S21.91002.95751.6981
F31.69812.95753.7880
F42.95751.69813.7880

picture of Difluorodisulfane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 F4 109.966 S2 S1 F3 109.966
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.445      
2 S 0.445      
3 F -0.445      
4 F -0.445      


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 -1.719 1.719
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.000 -2.449 0.000
y -2.449 -38.159 0.000
z 0.000 0.000 -35.887
Traceless
 xyz
x 2.022 -2.449 0.000
y -2.449 -2.715 0.000
z 0.000 0.000 0.693
Polar
3z2-r21.386
x2-y23.158
xy-2.449
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.685 -0.506 0.000
y -0.506 9.882 0.000
z 0.000 0.000 5.930


<r2> (average value of r2) Å2
<r2> 131.615
(<r2>)1/2 11.472