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

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 1A1
Energy calculated at MP2/6-311G**
 hartrees
Energy at 0K-914.088556
Energy at 298.15K-914.097036
HF Energy-913.359949
Nuclear repulsion energy268.249391
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 A1 3101 2947 47.61      
2 A1 3082 2928 0.66      
3 A1 2799 2659 2.46      
4 A1 1522 1446 1.80      
5 A1 1510 1435 0.07      
6 A1 1347 1280 43.74      
7 A1 1129 1072 3.82      
8 A1 887 843 1.86      
9 A1 827 786 0.59      
10 A1 306 291 0.28      
11 A1 130 123 0.14      
12 A2 3157 3000 0.00      
13 A2 1347 1280 0.00      
14 A2 1145 1088 0.00      
15 A2 868 824 0.00      
16 A2 166 158 0.00      
17 A2 78 74 0.00      
18 B1 3170 3012 26.88      
19 B1 3133 2977 0.20      
20 B1 1308 1243 5.44      
21 B1 1063 1010 9.81      
22 B1 789 750 4.07      
23 B1 147 140 43.53      
24 B1 102 97 0.08      
25 B2 3095 2941 4.80      
26 B2 2799 2659 8.84      
27 B2 1506 1431 3.70      
28 B2 1413 1342 18.70      
29 B2 1269 1206 14.77      
30 B2 1102 1047 0.02      
31 B2 929 883 0.28      
32 B2 750 712 1.80      
33 B2 342 325 5.68      

Unscaled Zero Point Vibrational Energy (zpe) 23157.4 cm-1
Scaled (by 0.9502) Zero Point Vibrational Energy (zpe) 22004.1 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
0.47596 0.03071 0.02933

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.162
C2 0.000 1.259 -0.701
C3 0.000 -1.259 -0.701
H4 0.883 0.000 0.810
H5 -0.883 0.000 0.810
S6 0.000 2.720 0.386
S7 0.000 -2.720 0.386
H8 0.000 3.629 -0.592
H9 0.000 -3.629 -0.592
H10 0.890 1.270 -1.336
H11 -0.890 1.270 -1.336
H12 -0.890 -1.270 -1.336
H13 0.890 -1.270 -1.336

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.52611.52611.09571.09572.72922.72923.70673.70672.15552.15552.15552.1555
C21.52612.51752.15602.15601.82154.12462.37314.88921.09311.09312.75472.7547
C31.52612.51752.15602.15604.12461.82154.88922.37312.75472.75471.09311.0931
H41.09572.15602.15601.76672.89102.89103.98973.98972.49303.05953.05952.4930
H51.09572.15602.15601.76672.89102.89103.98973.98973.05952.49302.49303.0595
S62.72921.82154.12462.89102.89105.44001.33566.42422.42062.42064.43564.4356
S72.72924.12461.82152.89102.89105.44006.42421.33564.43564.43562.42062.4206
H83.70672.37314.88923.98973.98971.33566.42427.25862.62912.62915.03455.0345
H93.70674.88922.37313.98973.98976.42421.33567.25865.03455.03452.62912.6291
H102.15551.09312.75472.49303.05952.42064.43562.62915.03451.78043.10152.5396
H112.15551.09312.75473.05952.49302.42064.43562.62915.03451.78042.53963.1015
H122.15552.75471.09313.05952.49304.43562.42065.03452.62913.10152.53961.7804
H132.15552.75471.09312.49303.05954.43562.42065.03452.62912.53963.10151.7804

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 108.914 C1 C2 H10 109.658
C1 C2 H11 109.658 C1 C3 S7 108.914
C1 C3 H12 109.658 C1 C3 H13 109.658
C2 C1 C3 111.139 C2 C1 H4 109.544
C2 C1 H5 109.544 C2 S6 H8 96.251
C3 C1 H4 109.544 C3 C1 H5 109.544
C3 S7 H9 96.251 H4 C1 H5 107.450
S6 C2 H10 109.770 S6 C2 H11 109.770
S7 C3 H12 109.770 S7 C3 H13 109.770
H10 C2 H11 109.058 H12 C3 H13 109.058
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability