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All results from a given calculation for HSSSH (trisulfane)

using model chemistry: LSDA/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-1192.748515
Energy at 298.15K-1192.750862
HF Energy-1192.748515
Nuclear repulsion energy196.154852
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/cc-pVTZ
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 2567 2539 0.39      
2 A 830 821 0.07      
3 A 496 491 0.07      
4 A 331 327 21.27      
5 A 200 198 0.01      
6 B 2564 2536 0.27      
7 B 815 807 9.33      
8 B 471 466 36.65      
9 B 348 344 15.12      

Unscaled Zero Point Vibrational Energy (zpe) 4310.8 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 4263.9 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/cc-pVTZ
ABC
0.48170 0.08996 0.07829

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/cc-pVTZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.825
S2 0.000 1.665 -0.378
S3 0.000 -1.665 -0.378
H4 -1.346 1.779 -0.550
H5 1.346 -1.779 -0.550

Atom - Atom Distances (Å)
  S1 S2 S3 H4 H5
S12.05422.05422.62082.6208
S22.05423.33081.36193.7024
S32.05423.33083.70241.3619
H42.62081.36193.70244.4622
H52.62083.70241.36194.4622

picture of trisulfane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H4 98.161 S1 S3 H5 98.161
S2 S1 S3 108.335
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.054      
2 S -0.099      
3 S -0.099      
4 H 0.126      
5 H 0.126      


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 -0.591 0.591
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.148 -3.777 0.000
y -3.777 -39.053 0.000
z 0.000 0.000 -41.241
Traceless
 xyz
x 2.998 -3.777 0.000
y -3.777 0.142 0.000
z 0.000 0.000 -3.141
Polar
3z2-r2-6.281
x2-y21.904
xy-3.777
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.675 -0.756 0.000
y -0.756 12.695 0.000
z 0.000 0.000 7.097


<r2> (average value of r2) Å2
<r2> 139.217
(<r2>)1/2 11.799

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at LSDA/cc-pVTZ
 hartrees
Energy at 0K-1192.748339
Energy at 298.15K-1192.750704
HF Energy-1192.748339
Nuclear repulsion energy196.239707
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/cc-pVTZ
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' 2559 2531 1.80      
2 A' 834 825 1.75      
3 A' 497 492 0.16      
4 A' 349 346 15.97      
5 A' 200 198 0.04      
6 A" 2561 2533 0.20      
7 A" 818 809 7.48      
8 A" 472 467 41.33      
9 A" 342 338 7.21      

Unscaled Zero Point Vibrational Energy (zpe) 4315.7 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 4268.7 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/cc-pVTZ
ABC
0.48151 0.09009 0.07838

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.054 0.823 0.000
S2 -0.054 -0.381 1.663
S3 -0.054 -0.381 -1.663
H4 1.295 -0.492 1.820
H5 1.295 -0.492 -1.820

Atom - Atom Distances (Å)
  S1 S2 S3 H4 H5
S12.05342.05342.61952.6195
S22.05343.32671.36253.7368
S32.05343.32673.73681.3625
H42.61951.36253.73683.6395
H52.61953.73681.36253.6395

picture of trisulfane state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H4 98.106 S1 S3 H5 98.106
S2 S1 S3 108.203
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.054      
2 S -0.093      
3 S -0.093      
4 H 0.120      
5 H 0.120      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.759 -0.506 0.000 1.830
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.382 -1.247 0.000
y -1.247 -41.348 0.000
z 0.000 0.000 -38.819
Traceless
 xyz
x 2.702 -1.247 0.000
y -1.247 -3.247 0.000
z 0.000 0.000 0.545
Polar
3z2-r21.091
x2-y23.966
xy-1.247
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.639 -0.307 0.000
y -0.307 7.069 0.000
z 0.000 0.000 12.724


<r2> (average value of r2) Å2
<r2> 139.093
(<r2>)1/2 11.794