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All results from a given calculation for HSSSH (trisulfane)

using model chemistry: B3PW91/cc-pV(D+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 trans 1A
Energy calculated at B3PW91/cc-pV(D+d)Z
 hartrees
Energy at 0K-1195.696456
Energy at 298.15K 
HF Energy-1195.696456
Nuclear repulsion energy195.219170
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 B3PW91/cc-pV(D+d)Z
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 2653 2653 0.85      
2 A 874 874 0.20      
3 A 492 492 0.32      
4 A 332 332 25.69      
5 A 208 208 0.03      
6 B 2651 2651 4.01      
7 B 860 860 8.62      
8 B 471 471 31.14      
9 B 354 354 18.42      

Unscaled Zero Point Vibrational Energy (zpe) 4447.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4447.3 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 B3PW91/cc-pV(D+d)Z
ABC
0.47658 0.08906 0.07744

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pV(D+d)Z

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.830
S2 0.000 1.674 -0.379
S3 0.000 -1.674 -0.379
H4 -1.339 1.782 -0.571
H5 1.339 -1.782 -0.571

Atom - Atom Distances (Å)
  S1 S2 S3 H4 H5
S12.06562.06562.63272.6327
S22.06563.34871.35653.7116
S32.06563.34873.71161.3565
H42.63271.35653.71164.4578
H52.63273.71161.35654.4578

picture of trisulfane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H4 98.459 S1 S3 H5 98.459
S2 S1 S3 108.306
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pV(D+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.066      
2 S -0.082      
3 S -0.082      
4 H 0.115      
5 H 0.115      


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 -0.641 0.641
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.884 -4.020 0.000
y -4.020 -38.703 0.000
z 0.000 0.000 -40.961
Traceless
 xyz
x 2.948 -4.020 0.000
y -4.020 0.219 0.000
z 0.000 0.000 -3.167
Polar
3z2-r2-6.334
x2-y21.819
xy-4.020
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.550 -0.785 0.000
y -0.785 10.929 0.000
z 0.000 0.000 5.657


<r2> (average value of r2) Å2
<r2> 140.196
(<r2>)1/2 11.840