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All results from a given calculation for C3H6S3 (1,3,5-Trithiane)

using model chemistry: MP2/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2/STO-3G
 hartrees
Energy at 0K-1295.507133
Energy at 298.15K-1295.515140
HF Energy-1295.265951
Nuclear repulsion energy447.440295
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/STO-3G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3473 3028 6.45      
2 A1 3340 2913 23.30      
3 A1 1693 1476 1.29      
4 A1 1025 893 8.00      
5 A1 759 662 4.47      
6 A1 453 395 1.35      
7 A1 316 276 1.77      
8 A2 1390 1212 0.00      
9 A2 1303 1136 0.00      
10 A2 950 828 0.00      
11 E 3472 3028 0.17      
11 E 3472 3028 0.17      
12 E 3344 2915 4.79      
12 E 3344 2915 4.79      
13 E 1689 1473 0.85      
13 E 1689 1473 0.85      
14 E 1451 1265 26.73      
14 E 1451 1265 26.73      
15 E 1366 1191 9.49      
15 E 1366 1191 9.49      
16 E 944 823 3.71      
16 E 944 823 3.71      
17 E 893 779 4.30      
17 E 893 779 4.30      
18 E 782 682 0.02      
18 E 782 682 0.02      
19 E 318 277 0.09      
19 E 318 277 0.09      
20 E 195 170 0.12      
20 E 195 170 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 21804.7 cm-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 19011.5 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 MP2/STO-3G
ABC
0.07180 0.07180 0.03915

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.583 0.411
C2 1.371 -0.791 0.411
C3 -1.371 -0.791 0.411
S4 1.562 0.902 -0.261
S5 0.000 -1.804 -0.261
S6 -1.562 0.902 -0.261
H7 0.000 1.489 1.519
H8 1.290 -0.745 1.519
H9 -1.290 -0.745 1.519
H10 0.000 2.666 0.183
H11 2.309 -1.333 0.183
H12 -2.309 -1.333 0.183

Atom - Atom Distances (Å)
  C1 C2 C3 S4 S5 S6 H7 H8 H9 H10 H11 H12
C12.74142.74141.83203.45291.83201.11142.88222.88221.10723.72633.7263
C22.74142.74141.83201.83203.45292.88221.11142.88223.72631.10723.7263
C32.74142.74143.45291.83201.83202.88222.88221.11143.72633.72631.1072
S41.83201.83203.45293.12473.12472.43982.43983.74342.39782.39784.4921
S53.45291.83201.83203.12473.12473.74342.43982.43984.49212.39782.3978
S61.83203.45291.83203.12473.12472.43983.74342.43982.39784.49212.3978
H71.11142.88222.88222.43983.74342.43982.57962.57961.78063.88363.8836
H82.88221.11142.88222.43982.43983.74342.57962.57963.88361.78063.8836
H92.88222.88221.11143.74342.43982.43982.57962.57963.88363.88361.7806
H101.10723.72633.72632.39784.49212.39781.78063.88363.88364.61784.6178
H113.72631.10723.72632.39782.39784.49213.88361.78063.88364.61784.6178
H123.72633.72631.10724.49212.39782.39783.88363.88361.78064.61784.6178

picture of 1,3,5-Trithiane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S4 C2 96.874 C1 S6 C3 96.874
C2 S5 C3 96.874 S4 C1 S6 117.044
S4 C1 H7 109.531 S4 C1 H10 106.724
S4 C2 S5 117.044 S4 C2 H8 109.531
S4 C2 H11 106.724 S5 C2 H8 109.531
S5 C2 H11 106.724 S5 C3 S6 117.044
S5 C3 H9 109.531 S5 C3 H12 106.724
S6 C1 H7 109.531 S6 C1 H10 106.724
S6 C3 H9 109.531 S6 C3 H12 106.724
H7 C1 H10 106.748 H8 C2 H11 106.748
H9 C3 H12 106.748
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability