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

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

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/6-31+G**
 hartrees
Energy at 0K-914.028282
Energy at 298.15K-914.036415
HF Energy-913.294622
Nuclear repulsion energy268.559835
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/6-31+G**
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 3143 2952 48.19      
2 A1 3125 2935 0.44      
3 A1 2828 2656 4.84      
4 A1 1548 1454 2.66      
5 A1 1537 1443 0.01      
6 A1 1363 1280 42.70      
7 A1 1138 1069 3.47      
8 A1 892 838 2.26      
9 A1 829 778 0.50      
10 A1 309 291 0.28      
11 A1 131 123 0.21      
12 A2 3203 3008 0.00      
13 A2 1351 1269 0.00      
14 A2 1143 1074 0.00      
15 A2 870 817 0.00      
16 A2 130 122 0.00      
17 A2 41 38 0.00      
18 B1 3215 3020 21.30      
19 B1 3181 2988 0.41      
20 B1 1313 1234 4.27      
21 B1 1066 1001 5.32      
22 B1 781 733 2.21      
23 B1 109 103 9.64      
24 B1 23 21 30.57      
25 B2 3137 2946 3.35      
26 B2 2828 2656 16.22      
27 B2 1530 1437 5.08      
28 B2 1435 1347 20.61      
29 B2 1284 1205 11.89      
30 B2 1110 1042 0.11      
31 B2 934 877 0.60      
32 B2 749 703 1.34      
33 B2 343 322 7.59      

Unscaled Zero Point Vibrational Energy (zpe) 23308.3 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 21891.2 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/6-31+G**
ABC
0.48063 0.03071 0.02934

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.164
C2 0.000 1.254 -0.697
C3 0.000 -1.254 -0.697
H4 0.880 0.000 0.810
H5 -0.880 0.000 0.810
S6 0.000 2.721 0.384
S7 0.000 -2.721 0.384
H8 0.000 3.625 -0.594
H9 0.000 -3.625 -0.594
H10 0.885 1.265 -1.332
H11 -0.885 1.265 -1.332
H12 -0.885 -1.265 -1.332
H13 0.885 -1.265 -1.332

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.52161.52161.09121.09122.72982.72983.70383.70382.14992.14992.14992.1499
C21.52162.50842.14902.14901.82184.11942.37354.88071.08901.08902.74472.7447
C31.52162.50842.14902.14904.11941.82184.88072.37352.74472.74471.08901.0890
H41.09122.14902.14901.75932.89132.89133.98593.98592.48743.04983.04982.4874
H51.09122.14902.14901.75932.89132.89133.98593.98593.04982.48742.48743.0498
S62.72981.82184.11942.89132.89135.44191.33146.42112.41742.41744.42884.4288
S72.72984.11941.82182.89132.89135.44196.42111.33144.42884.42882.41742.4174
H83.70382.37354.88073.98593.98591.33146.42117.25082.62652.62655.02465.0246
H93.70384.88072.37353.98593.98596.42111.33147.25085.02465.02462.62652.6265
H102.14991.08902.74472.48743.04982.41744.42882.62655.02461.77023.08822.5304
H112.14991.08902.74473.04982.48742.41744.42882.62655.02461.77022.53043.0882
H122.14992.74471.08903.04982.48744.42882.41745.02462.62653.08822.53041.7702
H132.14992.74471.08902.48743.04984.42882.41745.02462.62652.53043.08821.7702

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 109.136 C1 C2 H10 109.764
C1 C2 H11 109.764 C1 C3 S7 109.136
C1 C3 H12 109.764 C1 C3 H13 109.764
C2 C1 C3 111.033 C2 C1 H4 109.573
C2 C1 H5 109.573 C2 S6 H8 96.410
C3 C1 H4 109.573 C3 C1 H5 109.573
C3 S7 H9 96.410 H4 C1 H5 107.442
S6 C2 H10 109.719 S6 C2 H11 109.719
S7 C3 H12 109.719 S7 C3 H13 109.719
H10 C2 H11 108.727 H12 C3 H13 108.727
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability