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All results from a given calculation for HSSSH (trisulfane)

using model chemistry: B3LYPultrafine/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes CS cis 1A'

Conformer 1 (C2 trans)

Jump to S1C2
Vibrational Frequencies calculated at B3LYPultrafine/cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at B3LYPultrafine/cc-pVDZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at B3LYPultrafine/cc-pVDZ
 hartrees
Energy at 0K-1195.834780
Energy at 298.15K-1195.837075
HF Energy-1195.834780
Nuclear repulsion energy191.772911
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 B3LYPultrafine/cc-pVDZ
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' 2603 2525 12.56      
2 A' 861 835 1.50      
3 A' 472 458 0.35      
4 A' 339 329 17.68      
5 A' 197 191 0.07      
6 A" 2604 2526 1.04      
7 A" 848 822 5.25      
8 A" 448 435 36.33      
9 A" 319 310 8.10      

Unscaled Zero Point Vibrational Energy (zpe) 4345.8 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 4215.4 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 B3LYPultrafine/cc-pVDZ
ABC
0.45562 0.08614 0.07471

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.054 0.849 0.000
S2 -0.054 -0.392 1.702
S3 -0.054 -0.392 -1.702
H4 1.297 -0.514 1.846
H5 1.297 -0.514 -1.846

Atom - Atom Distances (Å)
  S1 S2 S3 H4 H5
S12.10672.10672.66262.6626
S22.10673.40461.36423.7988
S32.10673.40463.79881.3642
H42.66261.36423.79883.6921
H52.66263.79881.36423.6921

picture of trisulfane state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H4 97.904 S1 S3 H5 97.904
S2 S1 S3 107.812
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.056      
2 S -0.065      
3 S -0.065      
4 H 0.093      
5 H 0.093      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.844 -0.481 0.000 1.906
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.346 -1.355 0.000
y -1.355 -41.143 0.000
z 0.000 0.000 -38.608
Traceless
 xyz
x 2.529 -1.355 0.000
y -1.355 -3.166 0.000
z 0.000 0.000 0.637
Polar
3z2-r21.274
x2-y23.797
xy-1.355
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.596 -0.370 0.000
y -0.370 5.714 0.000
z 0.000 0.000 11.288


<r2> (average value of r2) Å2
<r2> 144.410
(<r2>)1/2 12.017