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

using model chemistry: MP2/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-914.277600
Energy at 298.15K-914.286119
Nuclear repulsion energy268.818995
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/cc-pVTZ
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 3099 2942 37.88      
2 A1 3078 2922 0.17      
3 A1 2764 2624 0.22      
4 A1 1511 1435 4.04      
5 A1 1497 1422 0.00      
6 A1 1294 1229 23.42      
7 A1 1112 1056 1.31      
8 A1 865 821 0.38      
9 A1 808 767 0.27      
10 A1 302 287 0.21      
11 A1 126 120 0.21      
12 A2 3154 2994 0.00      
13 A2 1332 1265 0.00      
14 A2 1117 1060 0.00      
15 A2 842 800 0.00      
16 A2 196 186 0.00      
17 A2 89 85 0.00      
18 B1 3165 3005 17.98      
19 B1 3127 2969 0.42      
20 B1 1282 1218 2.76      
21 B1 1027 975 3.62      
22 B1 760 721 2.47      
23 B1 186 176 34.39      
24 B1 98 93 0.06      
25 B2 3093 2937 5.05      
26 B2 2764 2625 3.04      
27 B2 1495 1419 3.95      
28 B2 1373 1304 13.15      
29 B2 1234 1171 10.96      
30 B2 1086 1031 0.05      
31 B2 898 853 0.20      
32 B2 737 700 2.55      
33 B2 331 315 5.94      

Unscaled Zero Point Vibrational Energy (zpe) 22921.2 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 21763.7 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/cc-pVTZ
ABC
0.47291 0.03094 0.02952

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.157
C2 0.000 1.253 -0.707
C3 0.000 -1.253 -0.707
H4 0.879 0.000 0.804
H5 -0.879 0.000 0.804
S6 0.000 2.709 0.389
S7 0.000 -2.709 0.389
H8 0.000 3.633 -0.577
H9 0.000 -3.633 -0.577
H10 0.886 1.273 -1.339
H11 -0.886 1.273 -1.339
H12 -0.886 -1.273 -1.339
H13 0.886 -1.273 -1.339

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.52151.52151.09121.09122.71922.71923.70693.70692.15512.15512.15512.1551
C21.52152.50522.15032.15031.82264.11062.38434.88771.08851.08852.75052.7505
C31.52152.50522.15032.15034.11061.82264.88772.38432.75052.75051.08851.0885
H41.09122.15032.15031.75702.87842.87843.98523.98522.49313.05423.05422.4931
H51.09122.15032.15031.75702.87842.87843.98523.98523.05422.49312.49313.0542
S62.71921.82264.11062.87842.87845.41871.33686.41592.41482.41484.43084.4308
S72.71924.11061.82262.87842.87845.41876.41591.33684.43084.43082.41482.4148
H83.70692.38434.88773.98523.98521.33686.41597.26682.63322.63325.04405.0440
H93.70694.88772.38433.98523.98526.41591.33687.26685.04405.04402.63322.6332
H102.15511.08852.75052.49313.05422.41484.43082.63325.04401.77143.10242.5469
H112.15511.08852.75053.05422.49312.41484.43082.63325.04401.77142.54693.1024
H122.15512.75051.08853.05422.49314.43082.41485.04402.63323.10242.54691.7714
H132.15512.75051.08852.49313.05424.43082.41485.04402.63322.54693.10241.7714

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 108.473 C1 C2 H10 110.218
C1 C2 H11 110.218 C1 C3 S7 108.473
C1 C3 H12 110.218 C1 C3 H13 110.218
C2 C1 C3 110.826 C2 C1 H4 109.676
C2 C1 H5 109.676 C2 S6 H8 96.788
C3 C1 H4 109.676 C3 C1 H5 109.676
C3 S7 H9 96.788 H4 C1 H5 107.239
S6 C2 H10 109.503 S6 C2 H11 109.503
S7 C3 H12 109.503 S7 C3 H13 109.503
H10 C2 H11 108.912 H12 C3 H13 108.912
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability