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All results from a given calculation for HSSSH (trisulfane)

using model chemistry: PBEPBE/cc-pV(D+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 trans 1A
Energy calculated at PBEPBE/cc-pV(D+d)Z
 hartrees
Energy at 0K-1195.285696
Energy at 298.15K 
HF Energy-1195.285696
Nuclear repulsion energy193.639331
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 PBEPBE/cc-pV(D+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 2559 2559 1.31      
2 A 832 832 0.42      
3 A 472 472 0.15      
4 A 337 337 22.96      
5 A 199 199 0.03      
6 B 2556 2556 8.15      
7 B 818 818 11.07      
8 B 439 439 36.67      
9 B 355 355 18.40      

Unscaled Zero Point Vibrational Energy (zpe) 4283.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4283.2 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 PBEPBE/cc-pV(D+d)Z
ABC
0.47909 0.08694 0.07593

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.827
S2 0.000 1.695 -0.378
S3 0.000 -1.695 -0.378
H4 -1.351 1.806 -0.573
H5 1.351 -1.806 -0.573

Atom - Atom Distances (Å)
  S1 S2 S3 H4 H5
S12.07932.07932.65492.6549
S22.07933.38951.36923.7577
S32.07933.38953.75771.3692
H42.65491.36923.75774.5110
H52.65493.75771.36924.5110

picture of trisulfane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H4 98.586 S1 S3 H5 98.586
S2 S1 S3 109.184
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pV(D+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.068      
2 S -0.076      
3 S -0.076      
4 H 0.110      
5 H 0.110      


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 -0.631 0.631
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.003 -3.876 0.000
y -3.876 -38.594 0.000
z 0.000 0.000 -40.933
Traceless
 xyz
x 2.761 -3.876 0.000
y -3.876 0.374 0.000
z 0.000 0.000 -3.134
Polar
3z2-r2-6.269
x2-y21.591
xy-3.876
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.693 -0.865 0.000
y -0.865 11.586 0.000
z 0.000 0.000 5.715


<r2> (average value of r2) Å2
<r2> 142.510
(<r2>)1/2 11.938