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All results from a given calculation for HSSSH (trisulfane)

using model chemistry: B1B95/aug-cc-pV(T+d)Z

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 B1B95/aug-cc-pV(T+d)Z
 hartrees
Energy at 0K-1195.986375
Energy at 298.15K-1195.988974
HF Energy-1195.986375
Nuclear repulsion energy197.386929
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 B1B95/aug-cc-pV(T+d)Z
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 2675 2675 0.45      
2 A 876 876 0.06      
3 A 510 510 0.17      
4 A 318 318 17.51      
5 A 209 209 0.00      
6 B 2673 2673 0.37      
7 B 863 863 11.72      
8 B 497 497 25.04      
9 B 332 332 12.47      

Unscaled Zero Point Vibrational Energy (zpe) 4476.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4476.1 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 B1B95/aug-cc-pV(T+d)Z
ABC
0.48444 0.09126 0.07926

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pV(T+d)Z

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.823
S2 0.000 1.654 -0.377
S3 0.000 -1.654 -0.377
H4 -1.326 1.768 -0.551
H5 1.326 -1.768 -0.551

Atom - Atom Distances (Å)
  S1 S2 S3 H4 H5
S12.04362.04362.60302.6030
S22.04363.30741.34233.6741
S32.04363.30743.67411.3423
H42.60301.34233.67414.4206
H52.60303.67411.34234.4206

picture of trisulfane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H4 98.356 S1 S3 H5 98.356
S2 S1 S3 108.036
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.025      
2 S -0.185      
3 S -0.185      
4 H 0.197      
5 H 0.197      


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 -0.530 0.530
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.042 -3.429 0.000
y -3.429 -39.050 0.000
z 0.000 0.000 -41.082
Traceless
 xyz
x 3.024 -3.429 0.000
y -3.429 0.011 0.000
z 0.000 0.000 -3.035
Polar
3z2-r2-6.071
x2-y22.008
xy-3.429
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.674 -0.654 0.000
y -0.654 13.539 0.000
z 0.000 0.000 8.617


<r2> (average value of r2) Å2
<r2> 137.688
(<r2>)1/2 11.734

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at B1B95/aug-cc-pV(T+d)Z
 hartrees
Energy at 0K-1195.986333
Energy at 298.15K-1195.988906
HF Energy-1195.986333
Nuclear repulsion energy197.493934
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 B1B95/aug-cc-pV(T+d)Z
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' 2667 2667 1.43      
2 A' 878 878 3.05      
3 A' 510 510 0.20      
4 A' 319 319 13.25      
5 A' 209 209 0.04      
6 A" 2669 2669 0.31      
7 A" 865 865 8.64      
8 A" 499 499 27.51      
9 A" 307 307 6.80      

Unscaled Zero Point Vibrational Energy (zpe) 4461.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4461.5 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 B1B95/aug-cc-pV(T+d)Z
ABC
0.48465 0.09139 0.07937

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pV(T+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.053 0.822 0.000
S2 -0.053 -0.380 1.652
S3 -0.053 -0.380 -1.652
H4 1.275 -0.492 1.811
H5 1.275 -0.492 -1.811

Atom - Atom Distances (Å)
  S1 S2 S3 H4 H5
S12.04252.04252.60162.6016
S22.04253.30321.34263.7099
S32.04253.30323.70991.3426
H42.60161.34263.70993.6211
H52.60163.70991.34263.6211

picture of trisulfane state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H4 98.323 S1 S3 H5 98.323
S2 S1 S3 107.920
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.023      
2 S -0.182      
3 S -0.182      
4 H 0.194      
5 H 0.194      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.563 -0.452 0.000 1.627
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.233 -1.218 0.000
y -1.218 -41.194 0.000
z 0.000 0.000 -38.828
Traceless
 xyz
x 2.778 -1.218 0.000
y -1.218 -3.163 0.000
z 0.000 0.000 0.385
Polar
3z2-r20.771
x2-y23.961
xy-1.218
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.640 -0.234 0.000
y -0.234 8.592 0.000
z 0.000 0.000 13.552


<r2> (average value of r2) Å2
<r2> 137.551
(<r2>)1/2 11.728