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All results from a given calculation for HSSSH (trisulfane)

using model chemistry: TPSSh/cc-pVTZ

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 TPSSh/cc-pVTZ
 hartrees
Energy at 0K-1195.893920
Energy at 298.15K-1195.896249
HF Energy-1195.893920
Nuclear repulsion energy194.703408
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 TPSSh/cc-pVTZ
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 2635 2552 0.62      
2 A 859 831 0.08      
3 A 487 472 0.16      
4 A 320 309 20.36      
5 A 202 195 0.01      
6 B 2634 2550 3.23      
7 B 846 819 8.91      
8 B 466 451 30.81      
9 B 335 325 14.48      

Unscaled Zero Point Vibrational Energy (zpe) 4391.7 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 4252.4 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 TPSSh/cc-pVTZ
ABC
0.47506 0.08845 0.07692

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/cc-pVTZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.826
S2 0.000 1.678 -0.384
S3 0.000 -1.678 -0.384
H4 -1.335 1.858 -0.463
H5 1.335 -1.858 -0.463

Atom - Atom Distances (Å)
  S1 S2 S3 H4 H5
S12.06842.06842.62562.6256
S22.06843.35591.34953.7801
S32.06843.35593.78011.3495
H42.62561.34953.78014.5753
H52.62563.78011.34954.5753

picture of trisulfane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H4 98.180 S1 S3 H5 98.180
S2 S1 S3 108.436
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.042      
2 S -0.077      
3 S -0.077      
4 H 0.098      
5 H 0.098      


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 -0.560 0.560
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.493 -0.685 0.000
y -0.685 12.427 0.000
z 0.000 0.000 7.029


<r2> (average value of r2) Å2
<r2> 140.985
(<r2>)1/2 11.874

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at TPSSh/cc-pVTZ
 hartrees
Energy at 0K-1195.893744
Energy at 298.15K-1195.896052
HF Energy-1195.893744
Nuclear repulsion energy194.753125
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 TPSSh/cc-pVTZ
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' 2627 2544 5.71      
2 A' 860 833 2.22      
3 A' 488 472 0.20      
4 A' 324 314 15.32      
5 A' 202 196 0.04      
6 A" 2629 2546 0.76      
7 A" 848 821 6.79      
8 A" 467 452 34.76      
9 A" 311 301 6.85      

Unscaled Zero Point Vibrational Energy (zpe) 4377.4 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 4238.6 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 TPSSh/cc-pVTZ
ABC
0.47521 0.08851 0.07697

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.053 0.830 0.000
S2 -0.053 -0.384 1.679
S3 -0.053 -0.384 -1.679
H4 1.283 -0.498 1.833
H5 1.283 -0.498 -1.833

Atom - Atom Distances (Å)
  S1 S2 S3 H4 H5
S12.07182.07182.62852.6285
S22.07183.35761.35033.7592
S32.07183.35763.75921.3503
H42.62851.35033.75923.6658
H52.62853.75921.35033.6658

picture of trisulfane state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H4 98.153 S1 S3 H5 98.153
S2 S1 S3 108.254
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.042      
2 S -0.071      
3 S -0.071      
4 H 0.092      
5 H 0.092      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.686 -0.473 0.000 1.751
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.464 -0.287 0.000
y -0.287 6.997 0.000
z 0.000 0.000 12.456


<r2> (average value of r2) Å2
<r2> 140.923
(<r2>)1/2 11.871