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All results from a given calculation for CH3SSSCH3 (dimethyl trisulfide)

using model chemistry: B1B95/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B1B95/3-21G*
 hartrees
Energy at 0K-1268.457014
Energy at 298.15K-1268.463294
Nuclear repulsion energy367.720638
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 B1B95/3-21G*
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 3189 3045 2.58      
2 A 3170 3027 0.05      
3 A 3081 2942 3.03      
4 A 1542 1472 18.67      
5 A 1530 1461 9.13      
6 A 1417 1353 0.73      
7 A 1027 981 0.00      
8 A 1019 973 9.08      
9 A 706 674 0.28      
10 A 495 473 0.19      
11 A 285 272 0.43      
12 A 187 179 1.17      
13 A 167 159 2.23      
14 A 68 65 2.20      
15 B 3188 3045 3.28      
16 B 3170 3027 2.27      
17 B 3081 2942 19.24      
18 B 1540 1471 11.39      
19 B 1529 1460 21.46      
20 B 1421 1357 2.50      
21 B 1022 976 3.66      
22 B 1020 974 24.23      
23 B 704 672 1.76      
24 B 464 443 17.20      
25 B 284 271 1.24      
26 B 191 183 1.30      
27 B 106 102 4.35      

Unscaled Zero Point Vibrational Energy (zpe) 17801.5 cm-1
Scaled (by 0.9549) Zero Point Vibrational Energy (zpe) 16998.7 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 B1B95/3-21G*
ABC
0.14374 0.04800 0.04781

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 1.110
S2 0.000 1.634 -0.133
S3 0.000 -1.634 -0.133
C4 1.723 1.631 -0.707
C5 -1.723 -1.631 -0.707
H6 1.826 2.445 -1.428
H7 -1.826 -2.445 -1.428
H8 2.407 1.788 0.126
H9 1.939 0.682 -1.202
H10 -2.407 -1.788 0.126
H11 -1.939 -0.682 -1.202

Atom - Atom Distances (Å)
  S1 S2 S3 C4 C5 H6 H7 H8 H9 H10 H11
S12.05282.05282.98802.98803.96893.96893.15563.09373.15563.0937
S22.05283.26751.81603.73572.38104.65272.42612.41024.19173.2045
S32.05283.26753.73571.81604.65272.38104.19173.20452.42612.4102
C42.98801.81603.73574.74491.09255.45251.08961.09165.42604.3601
C52.98803.73571.81604.74495.45251.09255.42604.36011.08961.0916
H63.96892.38104.65271.09255.45256.10351.78481.78076.18514.9002
H73.96894.65272.38105.45251.09256.10356.18514.90021.78481.7807
H83.15562.42614.19171.08965.42601.78486.18511.79055.99725.1731
H93.09372.41023.20451.09164.36011.78074.90021.79055.17314.1120
H103.15564.19172.42615.42601.08966.18511.78485.99725.17311.7905
H113.09373.20452.41024.36011.09164.90021.78075.17314.11201.7905

picture of dimethyl trisulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 C4 100.952 S1 S3 C5 100.952
S2 S1 S3 105.478 S2 C4 H6 107.268
S2 C4 H8 110.729 S2 C4 H9 109.440
S3 C5 H7 107.268 S3 C5 H10 110.729
S3 C5 H11 109.440 H6 C4 H8 109.759
H6 C4 H9 109.234 H7 C5 H10 109.759
H7 C5 H11 109.234 H8 C4 H9 110.348
H10 C5 H11 110.348
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.050      
2 S 0.064      
3 S 0.064      
4 C -0.800      
5 C -0.800      
6 H 0.249      
7 H 0.249      
8 H 0.253      
9 H 0.258      
10 H 0.253      
11 H 0.258      


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 -1.550 1.550
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.643 5.807 0.000
y 5.807 -52.499 0.000
z 0.000 0.000 -53.461
Traceless
 xyz
x 4.337 5.807 0.000
y 5.807 -1.447 0.000
z 0.000 0.000 -2.890
Polar
3z2-r2-5.780
x2-y23.856
xy5.807
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.300 1.982 0.000
y 1.982 12.987 0.000
z 0.000 0.000 8.466


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000