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All results from a given calculation for C3H8S2 (1,3-Propanedithiol)

using model chemistry: MP2=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A1
Energy calculated at MP2=FULL/6-31G*
 hartrees
Energy at 0K-913.945733
Energy at 298.15K-913.954317
HF Energy-913.275164
Nuclear repulsion energy268.278116
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=FULL/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3130 2949 41.38      
2 A1 3113 2933 0.06      
3 A1 2783 2622 9.18      
4 A1 1568 1478 2.89      
5 A1 1556 1466 0.19      
6 A1 1366 1288 38.25      
7 A1 1141 1075 3.50      
8 A1 892 841 1.45      
9 A1 831 783 1.40      
10 A1 311 293 0.29      
11 A1 133 125 0.15      
12 A2 3186 3002 0.00      
13 A2 1372 1292 0.00      
14 A2 1163 1096 0.00      
15 A2 876 825 0.00      
16 A2 191 180 0.00      
17 A2 94 89 0.00      
18 B1 3197 3012 25.56      
19 B1 3164 2981 0.12      
20 B1 1331 1254 2.98      
21 B1 1079 1016 4.95      
22 B1 783 737 3.73      
23 B1 175 165 49.85      
24 B1 106 100 0.00      
25 B2 3124 2944 4.01      
26 B2 2783 2622 25.54      
27 B2 1550 1461 5.73      
28 B2 1441 1358 19.38      
29 B2 1290 1215 9.08      
30 B2 1111 1047 0.05      
31 B2 932 879 0.27      
32 B2 752 709 1.38      
33 B2 344 325 8.30      

Unscaled Zero Point Vibrational Energy (zpe) 23434.1 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 22079.6 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=FULL/6-31G*
ABC
0.47770 0.03072 0.02934

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.164
C2 0.000 1.255 -0.699
C3 0.000 -1.255 -0.699
H4 0.882 0.000 0.813
H5 -0.882 0.000 0.813
S6 0.000 2.720 0.385
S7 0.000 -2.720 0.385
H8 0.000 3.637 -0.594
H9 0.000 -3.637 -0.594
H10 0.887 1.269 -1.337
H11 -0.887 1.269 -1.337
H12 -0.887 -1.269 -1.337
H13 0.887 -1.269 -1.337

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.52301.52301.09511.09512.72872.72873.71553.71552.15652.15652.15652.1565
C21.52302.50982.15402.15401.82224.11982.38494.89351.09311.09312.75012.7501
C31.52302.50982.15402.15404.11981.82224.89352.38492.75012.75011.09311.0931
H41.09512.15402.15401.76372.89112.89113.99863.99862.49673.06013.06012.4967
H51.09512.15402.15401.76372.89112.89113.99863.99863.06012.49672.49673.0601
S62.72871.82224.11982.89112.89115.43961.34146.43212.42032.42034.43394.4339
S72.72874.11981.82222.89112.89115.43966.43211.34144.43394.43392.42032.4203
H83.71552.38494.89353.99863.99861.34146.43217.27492.63662.63665.04095.0409
H93.71554.89352.38493.99863.99866.43211.34147.27495.04095.04092.63662.6366
H102.15651.09312.75012.49673.06012.42034.43392.63665.04091.77493.09652.5373
H112.15651.09312.75013.06012.49672.42034.43392.63665.04091.77492.53733.0965
H122.15652.75011.09313.06012.49674.43392.42035.04092.63663.09652.53731.7749
H132.15652.75011.09312.49673.06014.43392.42035.04092.63662.53733.09651.7749

picture of 1,3-Propanedithiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S6 108.989 C1 C2 H10 109.947
C1 C2 H11 109.947 C1 C3 S7 108.989
C1 C3 H12 109.947 C1 C3 H13 109.947
C2 C1 C3 110.964 C2 C1 H4 109.632
C2 C1 H5 109.632 C2 S6 H8 96.673
C3 C1 H4 109.632 C3 C1 H5 109.632
C3 S7 H9 96.673 H4 C1 H5 107.272
S6 C2 H10 109.696 S6 C2 H11 109.696
S7 C3 H12 109.696 S7 C3 H13 109.696
H10 C2 H11 108.554 H12 C3 H13 108.554
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability