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

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-1309.254223
Energy at 298.15K-1309.259574
HF Energy-1308.453570
Nuclear repulsion energy423.640072
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 MP3/6-31G*
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 3207 3010 5.30      
2 A 3195 2999 1.48      
3 A 3143 2950 12.08      
4 A 3140 2947 6.81      
5 A 1546 1451 0.32      
6 A 1532 1438 8.02      
7 A 1383 1298 19.78      
8 A 1351 1268 4.00      
9 A 1234 1158 22.19      
10 A 1180 1107 1.33      
11 A 1180 1107 263.63      
12 A 1040 976 3.37      
13 A 1022 959 6.79      
14 A 932 875 17.73      
15 A 876 823 61.21      
16 A 732 687 0.43      
17 A 723 678 3.30      
18 A 517 485 12.40      
19 A 505 474 2.19      
20 A 470 441 0.77      
21 A 406 381 1.40      
22 A 268 251 0.04      
23 A 244 229 1.94      
24 A 106 100 1.50      

Unscaled Zero Point Vibrational Energy (zpe) 14964.7 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 14045.8 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 MP3/6-31G*
ABC
0.10420 0.05735 0.03812

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.678 1.314 -0.103
H2 -2.678 -1.314 0.103
S3 2.306 -0.000 0.000
C4 0.678 0.000 -0.000
S5 -0.283 -1.475 0.087
S6 -0.283 1.475 -0.087
H7 -1.996 -0.638 -1.396
C8 -1.879 -0.695 -0.311
H9 -1.996 0.638 1.396
C10 -1.879 0.695 0.311

Atom - Atom Distances (Å)
  H1 H2 S3 C4 S5 S6 H7 C8 H9 C10
H12.63645.15523.60583.68102.40012.43932.17251.78041.0927
H22.63645.15523.60592.40013.68111.78041.09272.43942.1726
S35.15525.15521.62752.98112.98114.56714.25304.56714.2530
C43.60583.60591.62751.76301.76293.08322.66783.08322.6678
S53.68102.40012.98111.76302.95522.41501.81973.01852.7026
S62.40013.68112.98111.76292.95523.01852.70272.41501.8197
H72.43931.78044.56713.08322.41503.01851.09283.07032.1695
C82.17251.09274.25302.66781.81972.70271.09282.16951.5232
H91.78042.43944.56713.08323.01852.41503.07032.16951.0928
C101.09272.17264.25302.66782.70261.81972.16951.52321.0928

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 108.398 H1 C10 C8 111.237
H1 C10 H9 109.111 H2 C8 S5 108.399
H2 C8 H7 109.111 H2 C8 C10 111.238
S3 C4 S5 123.055 S3 C4 S6 123.056
C4 S5 C8 96.242 C4 S6 C10 96.241
S5 C4 S6 113.889 S5 C8 H7 109.486
S5 C8 C10 107.560 S6 C10 C8 107.562
S6 C10 H9 109.484 H7 C8 C10 110.989
C8 C10 H9 110.990
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability