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All results from a given calculation for C3H4S3 (1,3-Dithiolane-2-thione)

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-1311.282172
Energy at 298.15K-1311.287412
Nuclear repulsion energy423.854875
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 mPW1PW91/6-31G**
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 3177 3023 3.90      
2 A 3165 3011 0.82      
3 A 3106 2955 13.34      
4 A 3105 2954 7.82      
5 A 1495 1423 0.76      
6 A 1480 1408 9.00      
7 A 1337 1272 18.34      
8 A 1300 1237 2.97      
9 A 1198 1140 12.49      
10 A 1145 1090 0.89      
11 A 1135 1080 287.69      
12 A 1017 968 2.94      
13 A 982 934 7.38      
14 A 900 857 27.84      
15 A 852 811 59.38      
16 A 708 674 0.58      
17 A 700 666 3.27      
18 A 509 484 7.98      
19 A 491 468 1.87      
20 A 461 438 0.64      
21 A 395 376 1.46      
22 A 252 240 0.07      
23 A 231 220 1.73      
24 A 110 105 1.32      

Unscaled Zero Point Vibrational Energy (zpe) 14625.2 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 13915.9 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 mPW1PW91/6-31G**
ABC
0.10511 0.05709 0.03809

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.676 1.316 0.122
H2 2.676 -1.316 -0.122
S3 -2.312 0.000 0.000
C4 -0.678 0.000 0.000
S5 0.284 -1.468 -0.086
S6 0.284 1.468 0.086
H7 2.005 -0.657 1.388
C8 1.885 -0.696 0.303
H9 2.006 0.657 -1.388
C10 1.885 0.696 -0.303

Atom - Atom Distances (Å)
  H1 H2 S3 C4 S5 S6 H7 C8 H9 C10
H12.64375.16063.60583.67702.39772.43872.16981.77881.0921
H22.64375.16063.60582.39773.67701.77881.09212.43882.1698
S35.16065.16061.63362.98342.98344.58234.26464.58254.2646
C43.60583.60581.63361.75741.75743.09202.67293.09222.6729
S53.67702.39772.98341.75742.94122.40711.81933.02922.7003
S62.39773.67702.98341.75742.94123.02922.70032.40711.8194
H72.43871.77884.58233.09202.40713.02921.09243.07142.1690
C82.16981.09214.26462.67291.81932.70031.09242.16901.5178
H91.77882.43884.58253.09223.02922.40713.07142.16901.0924
C101.09212.16984.26462.67292.70031.81942.16901.51781.0924

picture of 1,3-Dithiolane-2-thione state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C10 S6 108.281 H1 C10 C8 111.438
H1 C10 H9 109.042 H2 C8 S5 108.281
H2 C8 H7 109.042 H2 C8 C10 111.439
S3 C4 S5 123.195 S3 C4 S6 123.196
C4 S5 C8 96.697 C4 S6 C10 96.698
S5 C4 S6 113.610 S5 C8 H7 108.952
S5 C8 C10 107.686 S6 C10 C8 107.686
S6 C10 H9 108.952 H7 C8 C10 111.356
C8 C10 H9 111.357
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.192      
2 H 0.192      
3 S -0.088      
4 C -0.406      
5 S 0.299      
6 S 0.299      
7 H 0.199      
8 C -0.443      
9 H 0.199      
10 C -0.443      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  5.327 0.000 0.000 5.327
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -53.862 -0.000 0.000
y -0.000 -58.266 -0.383
z 0.000 -0.383 -56.954
Traceless
 xyz
x 3.748 -0.000 0.000
y -0.000 -2.858 -0.383
z 0.000 -0.383 -0.890
Polar
3z2-r2-1.780
x2-y24.404
xy-0.000
xz0.000
yz-0.383


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


<r2> (average value of r2) Å2
<r2> 275.379
(<r2>)1/2 16.595