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All results from a given calculation for HSSSH (trisulfane)

using model chemistry: B3LYPultrafine/TZVP

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

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at B3LYPultrafine/TZVP
 hartrees
Energy at 0K-1195.848805
Energy at 298.15K-1195.851106
HF Energy-1195.848805
Nuclear repulsion energy191.765593
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/TZVP
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' 2610 2514 14.14      
2 A' 867 835 3.13      
3 A' 466 449 0.47      
4 A' 344 332 20.81      
5 A' 197 190 0.09      
6 A" 2611 2516 0.38      
7 A" 855 824 5.33      
8 A" 445 428 40.12      
9 A" 321 309 9.46      

Unscaled Zero Point Vibrational Energy (zpe) 4358.0 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 4198.5 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 B3LYPultrafine/TZVP
ABC
0.45968 0.08578 0.07452

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.054 0.845 0.000
S2 -0.054 -0.390 1.706
S3 -0.054 -0.390 -1.706
H4 1.288 -0.516 1.851
H5 1.288 -0.516 -1.851

Atom - Atom Distances (Å)
  S1 S2 S3 H4 H5
S12.10662.10662.66062.6606
S22.10663.41221.35573.8037
S32.10663.41223.80371.3557
H42.66061.35573.80373.7014
H52.66063.80371.35573.7014

picture of trisulfane state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H4 98.083 S1 S3 H5 98.083
S2 S1 S3 108.169
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.053      
2 S -0.073      
3 S -0.073      
4 H 0.100      
5 H 0.100      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.993 -0.533 0.000 2.063
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.752 -1.464 0.000
y -1.464 -42.003 0.000
z 0.000 0.000 -39.410
Traceless
 xyz
x 2.954 -1.464 0.000
y -1.464 -3.421 0.000
z 0.000 0.000 0.467
Polar
3z2-r20.934
x2-y24.250
xy-1.464
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.728 -0.326 0.000
y -0.326 6.190 0.000
z 0.000 0.000 11.766


<r2> (average value of r2) Å2
<r2> 145.106
(<r2>)1/2 12.046