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

using model chemistry: MP2/CEP-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 MP2/CEP-31G
 hartrees
Energy at 0K-48.825083
Energy at 298.15K-48.830041
HF Energy-48.425076
Nuclear repulsion energy105.285479
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/CEP-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 3178 3071 26.29      
2 A 3164 3057 1.38      
3 A 3083 2979 46.78      
4 A 3077 2973 19.45      
5 A 1484 1434 0.10      
6 A 1471 1421 6.63      
7 A 1351 1305 21.24      
8 A 1326 1282 7.99      
9 A 1182 1142 0.96      
10 A 1132 1094 1.90      
11 A 1077 1041 187.29      
12 A 1007 973 1.46      
13 A 1002 968 6.58      
14 A 891 861 6.51      
15 A 771 745 84.43      
16 A 663 641 0.56      
17 A 633 612 5.37      
18 A 476 460 4.26      
19 A 447 432 18.11      
20 A 436 422 2.41      
21 A 369 357 0.01      
22 A 258 250 0.59      
23 A 198 191 1.75      
24 A 90 87 2.33      

Unscaled Zero Point Vibrational Energy (zpe) 14381.9 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 13897.2 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 MP2/CEP-31G
ABC
0.09430 0.05216 0.03452

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.422 1.331 -0.224
H2 -2.422 -1.331 0.224
S3 2.765 -0.000 0.000
C4 1.062 -0.000 -0.000
S5 0.047 -1.550 0.166
S6 0.047 1.550 -0.166
H7 -1.758 -0.758 -1.373
C8 -1.630 -0.734 -0.273
H9 -1.758 0.758 1.373
C10 -1.630 0.734 0.273

Atom - Atom Distances (Å)
  H1 H2 S3 C4 S5 S6 H7 C8 H9 C10
H12.69935.35923.73563.81422.47922.47442.21171.82201.1089
H22.69935.35923.73562.47923.81421.82201.10892.47442.2117
S35.35925.35921.70323.13323.13324.78734.46434.78734.4643
C43.73563.73561.70321.86011.86013.22662.80343.22672.8034
S53.81422.47923.13321.86013.11822.50111.91643.16922.8358
S62.47923.81423.13321.86013.11823.16922.83582.50111.9164
H72.47441.82204.78733.22662.50113.16921.10803.13652.2247
C82.21171.10894.46432.80341.91642.83581.10802.22471.5655
H91.82202.47444.78733.22673.16922.50113.13652.22471.1080
C101.10892.21174.46432.80342.83581.91642.22471.56551.1080

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 107.018 H1 C10 C8 110.409
H1 C10 H9 110.539 H2 C8 S5 107.018
H2 C8 H7 110.539 H2 C8 C10 110.409
S3 C4 S5 123.052 S3 C4 S6 123.052
C4 S5 C8 95.848 C4 S6 C10 95.849
S5 C4 S6 113.895 S5 C8 H7 108.607
S5 C8 C10 108.643 S6 C10 C8 108.643
S6 C10 H9 108.607 H7 C8 C10 111.484
C8 C10 H9 111.484
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability