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All results from a given calculation for HSSSH (trisulfane)

using model chemistry: HSEh1PBE/6-31G(2df,p)

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 HSEh1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-1195.380885
Energy at 298.15K-1195.383279
HF Energy-1195.380885
Nuclear repulsion energy196.247402
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 HSEh1PBE/6-31G(2df,p)
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 2679 2566 0.46      
2 A 883 846 0.28      
3 A 511 489 0.28      
4 A 321 307 23.51      
5 A 209 200 0.01      
6 B 2678 2565 1.01      
7 B 870 833 11.56      
8 B 498 477 27.67      
9 B 342 328 16.61      

Unscaled Zero Point Vibrational Energy (zpe) 4495.1 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 4305.0 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 HSEh1PBE/6-31G(2df,p)
ABC
0.48025 0.09010 0.07830

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G(2df,p)

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.827
S2 0.000 1.664 -0.379
S3 0.000 -1.664 -0.379
H4 -1.332 1.778 -0.560
H5 1.332 -1.778 -0.560

Atom - Atom Distances (Å)
  S1 S2 S3 H4 H5
S12.05522.05522.61862.6186
S22.05523.32891.34863.6952
S32.05523.32893.69521.3486
H42.61861.34863.69524.4422
H52.61863.69521.34864.4422

picture of trisulfane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H4 98.449 S1 S3 H5 98.449
S2 S1 S3 108.165
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.027      
2 S -0.183      
3 S -0.183      
4 H 0.197      
5 H 0.197      


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 -0.586 0.586
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.744 -3.943 0.000
y -3.943 -38.936 0.000
z 0.000 0.000 -41.071
Traceless
 xyz
x 3.259 -3.943 0.000
y -3.943 -0.029 0.000
z 0.000 0.000 -3.231
Polar
3z2-r2-6.461
x2-y22.192
xy-3.943
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.155 -0.629 0.000
y -0.629 11.820 0.000
z 0.000 0.000 6.779


<r2> (average value of r2) Å2
<r2> 138.986
(<r2>)1/2 11.789

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at HSEh1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-1195.380724
Energy at 298.15K-1195.383116
HF Energy-1195.380724
Nuclear repulsion energy196.329694
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 HSEh1PBE/6-31G(2df,p)
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' 2670 2557 2.71      
2 A' 884 847 3.37      
3 A' 511 490 0.30      
4 A' 334 320 17.69      
5 A' 209 200 0.05      
6 A" 2672 2559 0.40      
7 A" 871 834 8.94      
8 A" 500 479 30.40      
9 A" 324 311 8.70      

Unscaled Zero Point Vibrational Energy (zpe) 4488.0 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 4298.2 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 HSEh1PBE/6-31G(2df,p)
ABC
0.48092 0.09017 0.07836

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.053 0.825 0.000
S2 -0.053 -0.381 1.663
S3 -0.053 -0.381 -1.663
H4 1.281 -0.500 1.821
H5 1.281 -0.500 -1.821

Atom - Atom Distances (Å)
  S1 S2 S3 H4 H5
S12.05422.05422.61792.6179
S22.05423.32591.34893.7328
S32.05423.32593.73281.3489
H42.61791.34893.73283.6423
H52.61793.73281.34893.6423

picture of trisulfane state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H4 98.447 S1 S3 H5 98.447
S2 S1 S3 108.098
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.026      
2 S -0.178      
3 S -0.178      
4 H 0.191      
5 H 0.191      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.826 -0.495 0.000 1.892
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.961 -1.394 0.000
y -1.394 -41.197 0.000
z 0.000 0.000 -38.693
Traceless
 xyz
x 2.984 -1.394 0.000
y -1.394 -3.370 0.000
z 0.000 0.000 0.386
Polar
3z2-r20.772
x2-y24.236
xy-1.394
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.128 -0.259 0.000
y -0.259 6.748 0.000
z 0.000 0.000 11.840


<r2> (average value of r2) Å2
<r2> 138.906
(<r2>)1/2 11.786