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

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-1309.346173
Energy at 298.15K-1309.351513
HF Energy-1308.540825
Nuclear repulsion energy424.491626
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 MP2/6-311G*
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 3178 3020 6.21      
2 A 3165 3008 0.92      
3 A 3104 2949 14.72      
4 A 3101 2947 8.23      
5 A 1511 1436 0.81      
6 A 1498 1423 9.77      
7 A 1364 1296 20.31      
8 A 1327 1262 8.26      
9 A 1206 1146 20.23      
10 A 1170 1112 2.93      
11 A 1157 1100 244.13      
12 A 1027 976 5.44      
13 A 1001 951 4.45      
14 A 908 863 11.10      
15 A 856 814 82.95      
16 A 724 688 0.48      
17 A 717 681 2.93      
18 A 507 482 17.07      
19 A 503 478 3.84      
20 A 463 440 2.57      
21 A 400 380 0.61      
22 A 268 254 0.52      
23 A 258 245 1.96      
24 A 103 98 1.72      

Unscaled Zero Point Vibrational Energy (zpe) 14757.7 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 14024.3 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 MP2/6-311G*
ABC
0.10481 0.05745 0.03830

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.669 1.313 -0.082
H2 -2.669 -1.314 0.078
S3 2.303 0.000 -0.001
C4 0.673 0.000 0.005
S5 -0.287 -1.473 0.089
S6 -0.287 1.473 -0.089
H7 -1.966 -0.616 -1.410
C8 -1.869 -0.687 -0.325
H9 -1.969 0.616 1.408
C10 -1.870 0.686 0.322

Atom - Atom Distances (Å)
  H1 H2 S3 C4 S5 S6 H7 C8 H9 C10
H12.63185.14363.59213.67022.38762.44562.16751.78741.0928
H22.63185.14353.59202.38763.67001.78731.09282.44582.1675
S35.14365.14351.63002.98122.98124.53794.24124.54084.2421
C43.59213.59201.63001.76081.76083.05762.65443.05432.6536
S53.67022.38762.98121.76082.95202.40911.81532.98902.6883
S62.38763.67002.98121.76082.95202.98852.68792.40911.8152
H72.44561.78734.53793.05762.40912.98851.09213.07532.1695
C82.16751.09284.24122.65441.81532.68791.09212.16961.5178
H91.78742.44584.54083.05432.98902.40913.07532.16961.0921
C101.09282.16754.24212.65362.68831.81522.16951.51781.0921

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 107.774 H1 C10 C8 111.206
H1 C10 H9 109.776 H2 C8 S5 107.770
H2 C8 H7 109.771 H2 C8 C10 111.209
S3 C4 S5 123.041 S3 C4 S6 123.042
C4 S5 C8 95.836 C4 S6 C10 95.800
S5 C4 S6 113.914 S5 C8 H7 109.378
S5 C8 C10 107.183 S6 C10 C8 107.166
S6 C10 H9 109.381 H7 C8 C10 111.414
C8 C10 H9 111.424
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability