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All results from a given calculation for HSSSH (trisulfane)

using model chemistry: B3LYP/6-31G*

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 B3LYP/6-31G*
 hartrees
Energy at 0K-1195.766488
Energy at 298.15K-1195.768799
HF Energy-1195.766488
Nuclear repulsion energy192.237185
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 B3LYP/6-31G*
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 2643 2538 1.42      
2 A 888 853 1.01      
3 A 469 450 0.76      
4 A 326 313 29.56      
5 A 200 192 0.05      
6 B 2643 2538 30.02      
7 B 874 840 13.78      
8 B 449 431 32.72      
9 B 352 338 21.43      

Unscaled Zero Point Vibrational Energy (zpe) 4422.4 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 4246.8 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 B3LYP/6-31G*
ABC
0.46746 0.08585 0.07476

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.839
S2 0.000 1.706 -0.383
S3 0.000 -1.706 -0.383
H4 -1.335 1.818 -0.586
H5 1.335 -1.818 -0.586

Atom - Atom Distances (Å)
  S1 S2 S3 H4 H5
S12.09892.09892.66842.6684
S22.09893.41211.35513.7741
S32.09893.41213.77411.3551
H42.66841.35513.77414.5114
H52.66843.77411.35514.5114

picture of trisulfane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H4 98.887 S1 S3 H5 98.887
S2 S1 S3 108.747
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.044      
2 S -0.102      
3 S -0.102      
4 H 0.124      
5 H 0.124      


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 -0.668 0.668
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.467 -4.473 0.000
y -4.473 -39.768 0.000
z 0.000 0.000 -41.883
Traceless
 xyz
x 3.359 -4.473 0.000
y -4.473 -0.093 0.000
z 0.000 0.000 -3.265
Polar
3z2-r2-6.530
x2-y22.301
xy-4.473
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.446 -0.710 0.000
y -0.710 11.480 0.000
z 0.000 0.000 5.912


<r2> (average value of r2) Å2
<r2> 144.773
(<r2>)1/2 12.032

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at B3LYP/6-31G*
 hartrees
Energy at 0K-1195.766051
Energy at 298.15K-1195.768344
HF Energy-1195.766051
Nuclear repulsion energy192.256242
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 B3LYP/6-31G*
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' 2632 2528 37.36      
2 A' 888 853 5.79      
3 A' 469 451 0.76      
4 A' 340 327 22.14      
5 A' 201 193 0.19      
6 A" 2633 2529 2.59      
7 A" 877 843 10.55      
8 A" 450 433 37.95      
9 A" 319 307 9.68      

Unscaled Zero Point Vibrational Energy (zpe) 4405.2 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 4230.3 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 B3LYP/6-31G*
ABC
0.46881 0.08579 0.07475

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.054 0.836 0.000
S2 -0.054 -0.386 1.705
S3 -0.054 -0.386 -1.705
H4 1.286 -0.518 1.868
H5 1.286 -0.518 -1.868

Atom - Atom Distances (Å)
  S1 S2 S3 H4 H5
S12.09822.09822.66822.6682
S22.09823.41101.35583.8189
S32.09823.41103.81891.3558
H42.66821.35583.81893.7367
H52.66823.81891.35583.7367

picture of trisulfane state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H4 98.882 S1 S3 H5 98.882
S2 S1 S3 108.745
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.044      
2 S -0.094      
3 S -0.094      
4 H 0.116      
5 H 0.116      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.098 -0.548 0.000 2.168
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.721 -1.534 0.000
y -1.534 -42.053 0.000
z 0.000 0.000 -39.461
Traceless
 xyz
x 3.037 -1.534 0.000
y -1.534 -3.462 0.000
z 0.000 0.000 0.426
Polar
3z2-r20.851
x2-y24.333
xy-1.534
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.423 -0.332 0.000
y -0.332 5.867 0.000
z 0.000 0.000 11.519


<r2> (average value of r2) Å2
<r2> 144.821
(<r2>)1/2 12.034