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

using model chemistry: HF/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/3-21G
 hartrees
Energy at 0K-1301.948439
Energy at 298.15K-1301.953749
Nuclear repulsion energy414.331560
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 HF/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 3354 3037 0.82      
2 A 3337 3022 0.08      
3 A 3281 2971 9.12      
4 A 3275 2966 2.84      
5 A 1629 1476 1.02      
6 A 1620 1467 18.30      
7 A 1451 1314 18.71      
8 A 1418 1284 4.08      
9 A 1292 1170 0.04      
10 A 1251 1133 0.22      
11 A 1123 1017 315.49      
12 A 1049 950 11.52      
13 A 1034 937 21.41      
14 A 935 847 7.40      
15 A 835 756 48.39      
16 A 691 626 1.32      
17 A 666 603 14.77      
18 A 514 465 1.69      
19 A 485 439 0.44      
20 A 484 438 7.46      
21 A 396 359 2.74      
22 A 273 247 0.02      
23 A 230 208 2.31      
24 A 100 90 2.18      

Unscaled Zero Point Vibrational Energy (zpe) 15360.6 cm-1
Scaled (by 0.9056) Zero Point Vibrational Energy (zpe) 13910.5 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 HF/3-21G
ABC
0.09979 0.05469 0.03635

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.708 1.324 0.107
H2 2.708 -1.324 -0.107
S3 -2.356 -0.000 0.000
C4 -0.702 0.000 -0.000
S5 0.285 -1.512 -0.085
S6 0.285 1.513 0.085
H7 2.036 -0.647 1.387
C8 1.941 -0.693 0.315
H9 2.036 0.647 -1.387
C10 1.941 0.693 -0.314

Atom - Atom Distances (Å)
  H1 H2 S3 C4 S5 S6 H7 C8 H9 C10
H12.65655.23523.65923.73522.43012.44412.16771.77231.0788
H22.65655.23523.65922.43013.73521.77231.07892.44412.1677
S35.23525.23521.65433.04483.04484.65094.36404.65114.3640
C43.65923.65921.65431.80801.80803.13662.75033.13622.7501
S53.73522.43013.04481.80803.02982.44551.89033.06982.7675
S62.43013.73523.04481.80803.02983.06982.76752.44561.8903
H72.44411.77234.65093.13662.44553.06981.07733.06052.1678
C82.16771.07894.36402.75031.89032.76751.07732.16781.5221
H91.77232.44414.65113.13623.06982.44563.06052.16781.0773
C101.07882.16774.36402.75012.76751.89032.16781.52211.0773

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 106.645 H1 C10 C8 111.771
H1 C10 H9 110.567 H2 C8 S5 106.644
H2 C8 H7 110.567 H2 C8 C10 111.773
S3 C4 S5 123.081 S3 C4 S6 123.083
C4 S5 C8 96.060 C4 S6 C10 96.055
S5 C4 S6 113.835 S5 C8 H7 107.825
S5 C8 C10 107.898 S6 C10 C8 107.901
S6 C10 H9 107.826 H7 C8 C10 111.877
C8 C10 H9 111.874
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.288 0.115   0.160
2 H 0.288 0.115   0.160
3 S 0.180 -0.294   -0.250
4 C -0.980 0.320   0.219
5 S 0.518 -0.179   -0.135
6 S 0.518 -0.179   -0.135
7 H 0.287 0.081   0.144
8 C -0.693 -0.031   -0.153
9 H 0.287 0.081   0.144
10 C -0.693 -0.031   -0.153


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  5.764 0.000 0.000 5.764
CHELPG 5.774 0.000 -0.000 5.774
AIM        
ESP 5.838 0.000 0.000 5.838


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -56.358 0.000 0.000
y 0.000 -62.572 -0.571
z 0.000 -0.571 -59.562
Traceless
 xyz
x 4.709 0.000 0.000
y 0.000 -4.613 -0.571
z 0.000 -0.571 -0.096
Polar
3z2-r2-0.193
x2-y26.215
xy0.000
xz0.000
yz-0.571


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 17.548 0.000 -0.001
y 0.000 10.148 0.310
z -0.001 0.310 5.623


<r2> (average value of r2) Å2
<r2> 288.301
(<r2>)1/2 16.979