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All results from a given calculation for HSSSH (trisulfane)

using model chemistry: TPSSh/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes CS cis 1A'

Conformer 1 (C2 trans)

Jump to S1C2
Vibrational Frequencies calculated at TPSSh/aug-cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at TPSSh/aug-cc-pVDZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/aug-cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at TPSSh/aug-cc-pVDZ
 hartrees
Energy at 0K-1195.845995
Energy at 298.15K-1195.848281
HF Energy-1195.845995
Nuclear repulsion energy192.942164
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/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 2619 2533 4.76      
2 A' 848 820 2.10      
3 A' 481 465 0.12      
4 A' 327 316 14.29      
5 A' 198 191 0.03      
6 A" 2620 2534 0.50      
7 A" 834 807 5.28      
8 A" 457 442 36.30      
9 A" 310 300 6.61      

Unscaled Zero Point Vibrational Energy (zpe) 4346.9 cm-1
Scaled (by 0.9673) Zero Point Vibrational Energy (zpe) 4204.8 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/aug-cc-pVDZ
ABC
0.45927 0.08737 0.07574

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.054 0.845 0.000
S2 -0.054 -0.391 1.690
S3 -0.054 -0.391 -1.690
H4 1.296 -0.499 1.837
H5 1.296 -0.499 -1.837

Atom - Atom Distances (Å)
  S1 S2 S3 H4 H5
S12.09382.09382.64602.6460
S22.09383.37981.36213.7775
S32.09383.37983.77751.3621
H42.64601.36213.77753.6732
H52.64603.77751.36213.6732

picture of trisulfane state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H4 97.680 S1 S3 H5 97.680
S2 S1 S3 107.625
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.126      
2 S -0.151      
3 S -0.151      
4 H 0.214      
5 H 0.214      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.633 -0.473 0.000 1.700
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 7.678 -0.248 0.000
y -0.248 8.630 0.000
z 0.000 0.000 14.071


<r2> (average value of r2) Å2
<r2> 143.034
(<r2>)1/2 11.960