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

using model chemistry: MP2/CEP-121G*

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-121G*
 hartrees
Energy at 0K-49.391482
Energy at 298.15K-49.396737
HF Energy-48.599504
Nuclear repulsion energy109.406005
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-121G*
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 3176 3026 9.38      
2 A 3163 3014 1.69      
3 A 3095 2949 21.92      
4 A 3092 2946 10.99      
5 A 1513 1441 0.22      
6 A 1499 1428 8.63      
7 A 1355 1291 24.48      
8 A 1316 1254 5.15      
9 A 1195 1138 16.94      
10 A 1151 1097 1.41      
11 A 1145 1091 223.23      
12 A 1015 967 5.48      
13 A 991 944 3.13      
14 A 902 860 16.22      
15 A 851 811 77.93      
16 A 718 684 0.29      
17 A 712 678 3.86      
18 A 499 476 14.41      
19 A 489 466 2.90      
20 A 453 432 1.48      
21 A 388 370 0.59      
22 A 256 244 0.23      
23 A 251 239 1.81      
24 A 103 98 1.67      

Unscaled Zero Point Vibrational Energy (zpe) 14662.8 cm-1
Scaled (by 0.9528) Zero Point Vibrational Energy (zpe) 13970.7 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-121G*
ABC
0.10304 0.05649 0.03765

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-121G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.364 -1.311 0.146
H2 -2.364 1.311 -0.146
S3 2.657 -0.000 0.000
C4 1.012 -0.000 -0.000
S5 0.039 1.476 -0.178
S6 0.039 -1.476 0.178
H7 -1.646 0.693 1.376
C8 -1.555 0.710 0.285
H9 -1.646 -0.693 -1.376
C10 -1.555 -0.710 -0.285

Atom - Atom Distances (Å)
  H1 H2 S3 C4 S5 S6 H7 C8 H9 C10
H12.63805.19113.62453.69382.40882.45812.18131.79281.0954
H22.63805.19103.62452.40883.69371.79271.09542.45812.1813
S35.19115.19101.64473.01023.01024.57084.28144.57094.2814
C43.62453.62451.64471.77641.77643.07302.67943.07282.6794
S53.69382.40883.01021.77642.97252.42251.82832.99672.7080
S62.40883.69373.01021.77642.97252.99672.70802.42241.8283
H72.45811.79274.57083.07302.42252.99671.09493.08152.1765
C82.18131.09544.28142.67941.82832.70801.09492.17651.5310
H91.79282.45814.57093.07282.99672.42243.08152.17651.0949
C101.09542.18134.28142.67942.70801.82832.17651.53101.0949

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 108.331 H1 C10 C8 111.228
H1 C10 H9 109.867 H2 C8 S5 108.330
H2 C8 H7 109.866 H2 C8 C10 111.227
S3 C4 S5 123.211 S3 C4 S6 123.212
C4 S5 C8 96.016 C4 S6 C10 96.014
S5 C4 S6 113.577 S5 C8 H7 109.350
S5 C8 C10 107.107 S6 C10 C8 107.105
S6 C10 H9 109.350 H7 C8 C10 110.873
C8 C10 H9 110.873
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability