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All results from a given calculation for HSSSH (trisulfane)

using model chemistry: LSDA/STO-3G

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 LSDA/STO-3G
 hartrees
Energy at 0K-1179.311877
Energy at 298.15K-1179.314154
HF Energy-1179.311877
Nuclear repulsion energy193.324647
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 LSDA/STO-3G
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 2869 2569 0.11      
2 A 956 856 0.27      
3 A 582 521 0.86      
4 A 315 282 20.11      
5 A 211 189 0.45      
6 B 2867 2568 62.43      
7 B 950 851 11.84      
8 B 562 504 26.03      
9 B 329 294 10.69      

Unscaled Zero Point Vibrational Energy (zpe) 4820.0 cm-1
Scaled (by 0.8955) Zero Point Vibrational Energy (zpe) 4316.3 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 LSDA/STO-3G
ABC
0.43775 0.08963 0.07685

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/STO-3G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.868
S2 0.000 1.669 -0.401
S3 0.000 -1.669 -0.401
H4 -1.363 1.764 -0.531
H5 1.363 -1.764 -0.531

Atom - Atom Distances (Å)
  S1 S2 S3 H4 H5
S12.09602.09602.63202.6320
S22.09603.33741.37273.6959
S32.09603.33743.69591.3727
H42.63201.37273.69594.4589
H52.63203.69591.37274.4589

picture of trisulfane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H4 96.484 S1 S3 H5 96.484
S2 S1 S3 105.524
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.008      
2 S -0.007      
3 S -0.007      
4 H 0.011      
5 H 0.011      


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 -0.320 0.320
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.486 -3.198 0.000
y -3.198 -34.897 0.000
z 0.000 0.000 -35.458
Traceless
 xyz
x 2.691 -3.198 0.000
y -3.198 -0.925 0.000
z 0.000 0.000 -1.766
Polar
3z2-r2-3.532
x2-y22.411
xy-3.198
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.609 -0.935 0.000
y -0.935 6.252 0.000
z 0.000 0.000 2.184


<r2> (average value of r2) Å2
<r2> 138.206
(<r2>)1/2 11.756

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at LSDA/STO-3G
 hartrees
Energy at 0K-1179.311377
Energy at 298.15K-1179.313647
HF Energy-1179.311377
Nuclear repulsion energy193.357926
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 LSDA/STO-3G
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' 2862 2563 70.85      
2 A' 962 862 12.60      
3 A' 582 521 0.85      
4 A' 323 289 15.25      
5 A' 211 189 0.75      
6 A" 2859 2560 1.51      
7 A" 951 851 3.60      
8 A" 563 504 26.02      
9 A" 312 280 6.05      

Unscaled Zero Point Vibrational Energy (zpe) 4812.1 cm-1
Scaled (by 0.8955) Zero Point Vibrational Energy (zpe) 4309.2 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 LSDA/STO-3G
ABC
0.43790 0.08965 0.07686

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.055 0.867 0.000
S2 -0.055 -0.401 1.669
S3 -0.055 -0.401 -1.669
H4 1.310 -0.519 1.769
H5 1.310 -0.519 -1.769

Atom - Atom Distances (Å)
  S1 S2 S3 H4 H5
S12.09582.09582.62902.6290
S22.09583.33801.37363.7009
S32.09583.33803.70091.3736
H42.62901.37363.70093.5380
H52.62903.70091.37363.5380

picture of trisulfane state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H4 96.309 S1 S3 H5 96.309
S2 S1 S3 105.572
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.007      
2 S -0.003      
3 S -0.003      
4 H 0.006      
5 H 0.006      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.680 -0.294 0.000 1.706
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.735 -0.966 0.000
y -0.966 -35.481 0.000
z 0.000 0.000 -34.905
Traceless
 xyz
x 2.458 -0.966 0.000
y -0.966 -1.661 0.000
z 0.000 0.000 -0.797
Polar
3z2-r2-1.594
x2-y22.746
xy-0.966
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.530 -0.414 0.000
y -0.414 2.169 0.000
z 0.000 0.000 6.267


<r2> (average value of r2) Å2
<r2> 138.142
(<r2>)1/2 11.753