return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: MP2/TZVP

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/TZVP
 hartrees
Energy at 0K-1310.563789
Energy at 298.15K-1310.571723
HF Energy-1309.715184
Nuclear repulsion energy451.927697
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/TZVP
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 3189 3023 1.66      
2 A1 3092 2931 40.71      
3 A1 1436 1361 11.52      
4 A1 932 884 14.75      
5 A1 677 642 4.15      
6 A1 406 385 0.01      
7 A1 310 294 1.47      
8 A2 1239 1174 0.00      
9 A2 1144 1084 0.00      
10 A2 781 740 0.00      
11 E 3191 3025 0.25      
11 E 3191 3025 0.25      
12 E 3099 2937 3.98      
12 E 3099 2937 3.98      
13 E 1419 1345 2.85      
13 E 1419 1345 2.85      
14 E 1305 1237 19.65      
14 E 1305 1237 19.65      
15 E 1229 1165 12.15      
15 E 1229 1165 12.15      
16 E 799 758 4.03      
16 E 799 758 4.03      
17 E 761 721 25.39      
17 E 761 721 25.39      
18 E 683 647 0.44      
18 E 683 647 0.44      
19 E 273 259 1.35      
19 E 273 259 1.35      
20 E 190 180 0.01      
20 E 190 180 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 19551.1 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 18532.5 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/TZVP
ABC
0.07323 0.07323 0.03997

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.571 0.413
C2 1.361 -0.786 0.413
C3 -1.361 -0.786 0.413
S4 1.545 0.892 -0.259
S5 0.000 -1.785 -0.259
S6 -1.545 0.892 -0.259
H7 0.000 1.464 1.499
H8 1.268 -0.732 1.499
H9 -1.268 -0.732 1.499
H10 0.000 2.633 0.174
H11 2.280 -1.316 0.174
H12 -2.280 -1.316 0.174

Atom - Atom Distances (Å)
  C1 C2 C3 S4 S5 S6 H7 H8 H9 H10 H11 H12
C12.72182.72181.81713.42271.81711.09162.84512.84511.08803.68733.6873
C22.72182.72181.81711.81713.42272.84511.09162.84513.68731.08803.6873
C32.72182.72183.42271.81711.81712.84512.84511.09163.68733.68731.0880
S41.81711.81713.42273.09093.09092.41012.41013.69432.36772.36774.4386
S53.42271.81711.81713.09093.09093.69432.41012.41014.43862.36772.3677
S61.81713.42271.81713.09093.09092.41013.69432.41012.36774.43862.3677
H71.09162.84512.84512.41013.69432.41012.53612.53611.76703.83243.8324
H82.84511.09162.84512.41012.41013.69432.53612.53613.83241.76703.8324
H92.84512.84511.09163.69432.41012.41012.53612.53613.83243.83241.7670
H101.08803.68733.68732.36774.43862.36771.76703.83243.83244.56024.5602
H113.68731.08803.68732.36772.36774.43863.83241.76703.83244.56024.5602
H123.68733.68731.08804.43862.36772.36773.83243.83241.76704.56024.5602

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 96.998 C1 S6 C3 96.998
C2 S5 C3 96.998 S4 C1 S6 116.533
S4 C1 H7 109.362 S4 C1 H10 106.459
S4 C2 S5 116.533 S4 C2 H8 109.362
S4 C2 H11 106.459 S5 C2 H8 109.362
S5 C2 H11 106.459 S5 C3 S6 116.533
S5 C3 H9 109.362 S5 C3 H12 106.459
S6 C1 H7 109.362 S6 C1 H10 106.459
S6 C3 H9 109.362 S6 C3 H12 106.459
H7 C1 H10 108.331 H8 C2 H11 108.331
H9 C3 H12 108.331
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability