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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-1309.376467
Energy at 298.15K-1309.381818
HF Energy-1308.546685
Nuclear repulsion energy424.552123
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 6.67      
2 A 3166 3008 1.28      
3 A 3104 2950 14.84      
4 A 3102 2948 8.82      
5 A 1489 1415 0.16      
6 A 1474 1400 6.75      
7 A 1355 1288 21.19      
8 A 1319 1253 6.07      
9 A 1200 1140 32.12      
10 A 1160 1102 2.48      
11 A 1157 1099 231.34      
12 A 1025 974 4.31      
13 A 992 943 5.50      
14 A 904 859 13.71      
15 A 853 811 76.31      
16 A 725 689 0.34      
17 A 720 684 2.89      
18 A 506 481 17.35      
19 A 502 477 4.10      
20 A 462 439 2.36      
21 A 400 380 0.58      
22 A 268 254 0.46      
23 A 259 246 1.70      
24 A 103 97 1.49      

Unscaled Zero Point Vibrational Energy (zpe) 14710.9 cm-1
Scaled (by 0.9502) Zero Point Vibrational Energy (zpe) 13978.3 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
0.10475 0.05749 0.03831

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 2.677 1.310 0.065
H2 2.677 -1.311 -0.065
S3 -2.306 -0.000 0.000
C4 -0.675 0.000 -0.000
S5 0.289 -1.471 -0.090
S6 0.289 1.471 0.090
H7 1.958 -0.602 1.412
C8 1.868 -0.687 0.326
H9 1.958 0.602 -1.412
C10 1.868 0.687 -0.326

Atom - Atom Distances (Å)
  H1 H2 S3 C4 S5 S6 H7 C8 H9 C10
H12.62425.15283.59933.66882.39322.44742.17061.78871.0935
H22.62425.15283.59932.39323.66891.78871.09352.44742.1706
S35.15285.15281.63132.98442.98444.53134.24284.53134.2428
C43.59933.59931.63131.76091.76083.04702.65403.04692.6540
S53.66882.39322.98441.76092.94712.40661.81112.97122.6841
S62.39323.66892.98441.76082.94712.97132.68412.40661.8111
H72.44741.78874.53133.04702.40662.97131.09283.06952.1653
C82.17061.09354.24282.65401.81112.68411.09282.16531.5205
H91.78872.44744.53133.04692.97122.40663.06952.16531.0928
C101.09352.17064.24282.65402.68411.81112.16531.52051.0928

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 108.422 H1 C10 C8 111.230
H1 C10 H9 109.799 H2 C8 S5 108.421
H2 C8 H7 109.797 H2 C8 C10 111.232
S3 C4 S5 123.190 S3 C4 S6 123.192
C4 S5 C8 95.970 C4 S6 C10 95.967
S5 C4 S6 113.618 S5 C8 H7 109.439
S5 C8 C10 107.024 S6 C10 C8 107.026
S6 C10 H9 109.437 H7 C8 C10 110.846
C8 C10 H9 110.846
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability