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

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at G4
 hartrees
Energy at 0K-1310.858563
Energy at 298.15K-1310.851366
HF Energy-1311.316745
Nuclear repulsion energy422.429393
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 B3LYP/6-31G(2df,p)
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 3131 3021 5.99      
2 A 3116 3007 1.53      
3 A 3067 2960 15.70      
4 A 3065 2957 7.46      
5 A 1476 1424 0.00      
6 A 1465 1414 5.02      
7 A 1312 1266 20.43      
8 A 1277 1233 1.49      
9 A 1170 1129 11.48      
10 A 1119 1080 0.50      
11 A 1101 1063 269.92      
12 A 993 958 0.65      
13 A 960 926 9.27      
14 A 872 842 17.05      
15 A 822 793 65.34      
16 A 681 658 0.86      
17 A 671 647 3.46      
18 A 493 476 8.12      
19 A 480 463 1.30      
20 A 456 440 0.54      
21 A 384 371 1.53      
22 A 243 235 0.01      
23 A 218 210 1.47      
24 A 109 105 1.17      

Unscaled Zero Point Vibrational Energy (zpe) 14340.1 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 13838.2 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 B3LYP/6-31G(2df,p)
ABC
0.10485 0.05658 0.03780

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.680 1.326 -0.154
H2 -2.680 -1.326 0.154
S3 2.320 -0.000 0.000
C4 0.685 -0.000 -0.000
S5 -0.281 -1.469 0.084
S6 -0.281 1.469 -0.084
H7 -2.035 -0.685 -1.377
C8 -1.900 -0.704 -0.293
H9 -2.035 0.685 1.377
C10 -1.900 0.704 0.293

Atom - Atom Distances (Å)
  H1 H2 S3 C4 S5 S6 H7 C8 H9 C10
H12.66885.17523.62013.69122.40492.44102.17861.78041.0928
H22.66885.17523.62012.40493.69121.78041.09282.44102.1786
S35.17525.17521.63502.98812.98814.61814.28854.61804.2885
C43.62013.62011.63501.76011.76013.12432.69533.12432.6953
S53.69122.40492.98811.76012.94312.41351.83053.06432.7182
S62.40493.69122.98811.76012.94313.06432.71822.41351.8305
H72.44101.78044.61813.12432.41353.06431.09263.07662.1765
C82.17861.09284.28852.69531.83052.71821.09262.17651.5248
H91.78042.44104.61803.12433.06432.41353.07662.17651.0926
C101.09282.17864.28852.69532.71821.83052.17651.52481.0926

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 108.320 H1 C10 C8 111.435
H1 C10 H9 109.007 H2 C8 S5 108.320
H2 C8 H7 109.007 H2 C8 C10 111.434
S3 C4 S5 123.376 S3 C4 S6 123.377
C4 S5 C8 97.481 C4 S6 C10 97.479
S5 C4 S6 113.247 S5 C8 H7 108.800
S5 C8 C10 107.860 S6 C10 C8 107.858
S6 C10 H9 108.799 H7 C8 C10 111.335
C8 C10 H9 111.335
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.150      
2 H 0.150      
3 S -0.303      
4 C 0.175      
5 S -0.011      
6 S -0.011      
7 H 0.156      
8 C -0.231      
9 H 0.156      
10 C -0.231      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -5.198 0.000 0.000 5.198
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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> 277.183
(<r2>)1/2 16.649