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

using model chemistry: MP2/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-914.029618
Energy at 298.15K-914.038144
HF Energy-913.327362
Nuclear repulsion energy266.665918
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-pVDZ
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 3100 2953 47.80      
2 A1 3087 2941 0.07      
3 A1 2775 2643 1.95      
4 A1 1498 1427 2.21      
5 A1 1488 1418 0.00      
6 A1 1297 1235 23.99      
7 A1 1118 1065 1.23      
8 A1 871 830 0.38      
9 A1 811 773 0.44      
10 A1 303 289 0.20      
11 A1 127 121 0.11      
12 A2 3160 3010 0.00      
13 A2 1324 1261 0.00      
14 A2 1112 1060 0.00      
15 A2 840 800 0.00      
16 A2 194 184 0.00      
17 A2 93 89 0.00      
18 B1 3173 3022 30.87      
19 B1 3142 2993 0.00      
20 B1 1281 1221 3.08      
21 B1 1028 979 3.68      
22 B1 764 727 2.38      
23 B1 183 174 41.14      
24 B1 102 97 0.00      
25 B2 3095 2948 3.97      
26 B2 2775 2643 10.20      
27 B2 1484 1414 2.24      
28 B2 1380 1315 16.30      
29 B2 1227 1168 13.87      
30 B2 1096 1044 0.31      
31 B2 903 860 0.90      
32 B2 737 702 2.16      
33 B2 336 320 6.53      

Unscaled Zero Point Vibrational Energy (zpe) 22950.9 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 21860.7 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-pVDZ
ABC
0.46978 0.03039 0.02902

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.161
C2 0.000 1.262 -0.704
C3 0.000 -1.262 -0.704
H4 0.889 0.000 0.817
H5 -0.889 0.000 0.817
S6 0.000 2.735 0.389
S7 0.000 -2.735 0.389
H8 0.000 3.652 -0.599
H9 0.000 -3.652 -0.599
H10 0.895 1.279 -1.348
H11 -0.895 1.279 -1.348
H12 -0.895 -1.279 -1.348
H13 0.895 -1.279 -1.348

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.52981.52981.10491.10492.74412.74413.73063.73062.17112.17112.17112.1711
C21.52982.52352.16702.16701.83424.14322.39304.91531.10311.10312.76942.7694
C31.52982.52352.16702.16704.14321.83424.91532.39302.76942.76941.10311.1031
H41.10492.16702.16701.77812.90722.90724.01694.01692.51463.08333.08332.5146
H51.10492.16702.16701.77812.90722.90724.01694.01693.08332.51462.51463.0833
S62.74411.83424.14322.90722.90725.46931.34856.46302.43722.43724.46384.4638
S72.74414.14321.83422.90722.90725.46936.46301.34854.46384.46382.43722.4372
H83.73062.39304.91534.01694.01691.34856.46307.30482.64552.64555.06735.0673
H93.73064.91532.39304.01694.01696.46301.34857.30485.06735.06732.64552.6455
H102.17111.10312.76942.51463.08332.43724.46382.64555.06731.79063.12162.5570
H112.17111.10312.76943.08332.51462.43724.46382.64555.06731.79062.55703.1216
H122.17112.76941.10313.08332.51464.46382.43725.06732.64553.12162.55701.7906
H132.17112.76941.10312.51463.08334.46382.43725.06732.64552.55703.12161.7906

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 108.986 C1 C2 H10 110.046
C1 C2 H11 110.046 C1 C3 S7 108.986
C1 C3 H12 110.046 C1 C3 H13 110.046
C2 C1 C3 111.133 C2 C1 H4 109.618
C2 C1 H5 109.618 C2 S6 H8 96.310
C3 C1 H4 109.618 C3 C1 H5 109.618
C3 S7 H9 96.310 H4 C1 H5 107.149
S6 C2 H10 109.623 S6 C2 H11 109.623
S7 C3 H12 109.623 S7 C3 H13 109.623
H10 C2 H11 108.507 H12 C3 H13 108.507
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability