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All results from a given calculation for HSSSH (trisulfane)

using model chemistry: B3LYP/6-311G**

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/6-311G**
 hartrees
Energy at 0K-1195.851935
Energy at 298.15K-1195.854199
HF Energy-1195.851935
Nuclear repulsion energy191.429359
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/6-311G**
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 2548 0.30      
2 A 859 831 0.55      
3 A 451 436 0.58      
4 A 318 307 29.25      
5 A 196 189 0.03      
6 B 2634 2546 5.95      
7 B 846 818 11.25      
8 B 428 414 37.25      
9 B 347 335 21.00      

Unscaled Zero Point Vibrational Energy (zpe) 4356.4 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 4211.8 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/6-311G**
ABC
0.46084 0.08525 0.07413

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.846
S2 0.000 1.713 -0.387
S3 0.000 -1.713 -0.387
H4 -1.335 1.813 -0.579
H5 1.335 -1.813 -0.579

Atom - Atom Distances (Å)
  S1 S2 S3 H4 H5
S12.11012.11012.66482.6648
S22.11013.42511.35273.7749
S32.11013.42513.77491.3527
H42.66481.35273.77494.5034
H52.66483.77491.35274.5034

picture of trisulfane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H4 98.251 S1 S3 H5 98.251
S2 S1 S3 108.503
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.055      
2 S -0.065      
3 S -0.065      
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
  0.000 0.000 -0.718 0.718
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.184 -4.374 0.000
y -4.374 -40.807 0.000
z 0.000 0.000 -42.877
Traceless
 xyz
x 3.658 -4.374 0.000
y -4.374 -0.277 0.000
z 0.000 0.000 -3.382
Polar
3z2-r2-6.764
x2-y22.623
xy-4.374
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.906 -0.536 0.000
y -0.536 12.022 0.000
z 0.000 0.000 6.586


<r2> (average value of r2) Å2
<r2> 146.271
(<r2>)1/2 12.094

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at B3LYP/6-311G**
 hartrees
Energy at 0K-1195.851499
Energy at 298.15K-1195.853750
HF Energy-1195.851499
Nuclear repulsion energy191.447600
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/6-311G**
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' 2626 2539 9.87      
2 A' 860 832 4.96      
3 A' 452 437 0.60      
4 A' 339 328 22.23      
5 A' 196 189 0.15      
6 A" 2627 2540 0.39      
7 A" 850 822 7.21      
8 A" 429 414 42.62      
9 A" 311 301 9.05      

Unscaled Zero Point Vibrational Energy (zpe) 4344.6 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 4200.4 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 B3LYP/6-311G**
ABC
0.46130 0.08524 0.07414

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.054 0.844 0.000
S2 -0.054 -0.390 1.712
S3 -0.054 -0.390 -1.712
H4 1.286 -0.518 1.857
H5 1.286 -0.518 -1.857

Atom - Atom Distances (Å)
  S1 S2 S3 H4 H5
S12.10982.10982.66372.6637
S22.10983.42331.35313.8136
S32.10983.42333.81361.3531
H42.66371.35313.81363.7135
H52.66373.81361.35313.7135

picture of trisulfane state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H4 98.191 S1 S3 H5 98.191
S2 S1 S3 108.445
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.058      
2 S -0.057      
3 S -0.057      
4 H 0.085      
5 H 0.085      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.054 -0.618 0.000 2.145
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.421 -1.512 0.000
y -1.512 -43.020 0.000
z 0.000 0.000 -40.525
Traceless
 xyz
x 3.351 -1.512 0.000
y -1.512 -3.547 0.000
z 0.000 0.000 0.196
Polar
3z2-r20.392
x2-y24.599
xy-1.512
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.886 -0.267 0.000
y -0.267 6.562 0.000
z 0.000 0.000 12.039


<r2> (average value of r2) Å2
<r2> 146.271
(<r2>)1/2 12.094