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All results from a given calculation for HSSSH (trisulfane)

using model chemistry: TPSSh/TZVP

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

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at TPSSh/TZVP
 hartrees
Energy at 0K-1195.850905
Energy at 298.15K-1195.853187
HF Energy-1195.850905
Nuclear repulsion energy192.871620
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/TZVP
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' 2622 2527 14.06      
2 A' 856 824 3.64      
3 A' 475 458 0.45      
4 A' 333 320 21.66      
5 A' 199 192 0.13      
6 A" 2623 2528 0.75      
7 A" 843 812 6.46      
8 A" 452 435 43.62      
9 A" 309 297 9.41      

Unscaled Zero Point Vibrational Energy (zpe) 4354.9 cm-1
Scaled (by 0.9637) Zero Point Vibrational Energy (zpe) 4196.8 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/TZVP
ABC
0.46820 0.08660 0.07536

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.054 0.837 0.000
S2 -0.054 -0.387 1.698
S3 -0.054 -0.387 -1.698
H4 1.288 -0.510 1.844
H5 1.288 -0.510 -1.844

Atom - Atom Distances (Å)
  S1 S2 S3 H4 H5
S12.09262.09262.64832.6483
S22.09263.39571.35483.7897
S32.09263.39573.78971.3548
H42.64831.35483.78973.6889
H52.64833.78971.35483.6889

picture of trisulfane state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H4 98.098 S1 S3 H5 98.098
S2 S1 S3 108.453
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.060      
2 S -0.082      
3 S -0.082      
4 H 0.111      
5 H 0.111      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.033 -0.557 0.000 2.108
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 5.656 -0.324 0.000
y -0.324 6.075 0.000
z 0.000 0.000 11.645


<r2> (average value of r2) Å2
<r2> 143.630
(<r2>)1/2 11.985