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All results from a given calculation for HSSSH (trisulfane)

using model chemistry: B2PLYP/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 B2PLYP/cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at B2PLYP/cc-pVDZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at B2PLYP/cc-pVDZ
 hartrees
Energy at 0K-1195.359101
Energy at 298.15K-1195.361425
HF Energy-1195.224761
Nuclear repulsion energy192.798277
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 B2PLYP/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' 2663 2551 10.54      
2 A' 875 838 2.11      
3 A' 483 463 0.42      
4 A' 335 321 18.54      
5 A' 202 193 0.07      
6 A" 2665 2552 0.76      
7 A" 863 826 4.75      
8 A" 469 449 31.18      
9 A" 313 299 9.52      

Unscaled Zero Point Vibrational Energy (zpe) 4433.7 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 4246.1 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 B2PLYP/cc-pVDZ
ABC
0.45297 0.08762 0.07573

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.054 0.852 0.000
S2 -0.054 -0.394 1.688
S3 -0.054 -0.394 -1.688
H4 1.292 -0.518 1.823
H5 1.292 -0.518 -1.823

Atom - Atom Distances (Å)
  S1 S2 S3 H4 H5
S12.09772.09772.64762.6476
S22.09773.37591.35823.7616
S32.09773.37593.76161.3582
H42.64761.35823.76163.6451
H52.64763.76161.35823.6451

picture of trisulfane state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H4 97.711 S1 S3 H5 97.711
S2 S1 S3 107.153
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.055      
2 S -0.068      
3 S -0.068      
4 H 0.095      
5 H 0.095      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.925 -0.504 0.000 1.990
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.480 -1.464 0.000
y -1.464 -41.494 0.000
z 0.000 0.000 -38.971
Traceless
 xyz
x 2.752 -1.464 0.000
y -1.464 -3.268 0.000
z 0.000 0.000 0.516
Polar
3z2-r21.033
x2-y24.014
xy-1.464
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.518 -0.370 0.000
y -0.370 5.670 0.000
z 0.000 0.000 10.900


<r2> (average value of r2) Å2
<r2> 142.954
(<r2>)1/2 11.956