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All results from a given calculation for HSSSH (trisulfane)

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 trans 1A
1 2 no CS cis 1A'

Conformer 1 (C2 trans)

Jump to S1C2
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-1195.688632
Energy at 298.15K-1195.690971
HF Energy-1195.688632
Nuclear repulsion energy193.253938
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 B3PW91/6-311G*
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 2608 2511 0.81      
2 A 886 853 0.80      
3 A 471 454 0.68      
4 A 329 317 34.01      
5 A 201 194 0.06      
6 B 2607 2510 15.21      
7 B 872 839 11.80      
8 B 451 435 37.39      
9 B 358 344 24.41      

Unscaled Zero Point Vibrational Energy (zpe) 4391.8 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 4228.0 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 B3PW91/6-311G*
ABC
0.47220 0.08682 0.07562

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.835
S2 0.000 1.696 -0.381
S3 0.000 -1.696 -0.381
H4 -1.335 1.806 -0.583
H5 1.335 -1.806 -0.583

Atom - Atom Distances (Å)
  S1 S2 S3 H4 H5
S12.08702.08702.65602.6560
S22.08703.39271.35483.7538
S32.08703.39273.75381.3548
H42.65601.35483.75384.4923
H52.65603.75381.35484.4923

picture of trisulfane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H4 98.782 S1 S3 H5 98.782
S2 S1 S3 108.741
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.044      
2 S -0.153      
3 S -0.153      
4 H 0.175      
5 H 0.175      


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 -0.765 0.765
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.683 -4.669 0.000
y -4.669 -40.495 0.000
z 0.000 0.000 -42.572
Traceless
 xyz
x 3.850 -4.669 0.000
y -4.669 -0.367 0.000
z 0.000 0.000 -3.483
Polar
3z2-r2-6.966
x2-y22.812
xy-4.669
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.741 -0.530 0.000
y -0.530 11.551 0.000
z 0.000 0.000 6.311


<r2> (average value of r2) Å2
<r2> 143.785
(<r2>)1/2 11.991

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-1195.688081
Energy at 298.15K-1195.690399
HF Energy-1195.688081
Nuclear repulsion energy193.260527
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 B3PW91/6-311G*
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' 2598 2501 20.28      
2 A' 888 855 4.49      
3 A' 471 454 0.68      
4 A' 348 335 25.93      
5 A' 202 194 0.24      
6 A" 2599 2502 2.12      
7 A" 876 843 8.23      
8 A" 452 435 43.56      
9 A" 317 306 10.54      

Unscaled Zero Point Vibrational Energy (zpe) 4375.7 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 4212.5 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 B3PW91/6-311G*
ABC
0.47281 0.08679 0.07562

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.054 0.832 0.000
S2 -0.054 -0.384 1.696
S3 -0.054 -0.384 -1.696
H4 1.286 -0.517 1.854
H5 1.286 -0.517 -1.854

Atom - Atom Distances (Å)
  S1 S2 S3 H4 H5
S12.08682.08682.65552.6555
S22.08683.39101.35543.7961
S32.08683.39103.79611.3554
H42.65551.35543.79613.7078
H52.65553.79611.35543.7078

picture of trisulfane state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H4 98.743 S1 S3 H5 98.743
S2 S1 S3 108.685
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.047      
2 S -0.144      
3 S -0.144      
4 H 0.167      
5 H 0.167      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.213 -0.650 0.000 2.306
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.937 -1.588 0.000
y -1.588 -42.736 0.000
z 0.000 0.000 -40.179
Traceless
 xyz
x 3.520 -1.588 0.000
y -1.588 -3.678 0.000
z 0.000 0.000 0.158
Polar
3z2-r20.315
x2-y24.799
xy-1.588
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.725 -0.274 0.000
y -0.274 6.284 0.000
z 0.000 0.000 11.572


<r2> (average value of r2) Å2
<r2> 143.813
(<r2>)1/2 11.992