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

using model chemistry: MP2/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-138.331541
Energy at 298.15K-138.339803
HF Energy-137.966681
Nuclear repulsion energy139.160890
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/LANL2DZ
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 3071 2957 72.42      
2 A1 3050 2938 1.33      
3 A1 2551 2457 25.55      
4 A1 1534 1478 2.70      
5 A1 1520 1464 1.59      
6 A1 1379 1329 31.07      
7 A1 1087 1047 4.55      
8 A1 828 797 2.26      
9 A1 767 739 0.21      
10 A1 289 279 0.28      
11 A1 125 120 0.07      
12 A2 3139 3023 0.00      
13 A2 1351 1301 0.00      
14 A2 1143 1101 0.00      
15 A2 874 842 0.00      
16 A2 158 152 0.00      
17 A2 78 75 0.00      
18 B1 3150 3033 65.43      
19 B1 3109 2994 2.89      
20 B1 1323 1274 2.45      
21 B1 1062 1023 3.48      
22 B1 803 773 7.44      
23 B1 134 129 59.44      
24 B1 96 92 1.03      
25 B2 3065 2952 3.73      
26 B2 2551 2457 47.44      
27 B2 1510 1454 1.17      
28 B2 1427 1375 16.88      
29 B2 1306 1258 8.11      
30 B2 1077 1037 0.10      
31 B2 873 841 0.70      
32 B2 663 638 2.06      
33 B2 328 316 10.97      

Unscaled Zero Point Vibrational Energy (zpe) 22709.6 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 21871.6 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/LANL2DZ
ABC
0.44603 0.02877 0.02746

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.157
C2 0.000 1.275 -0.733
C3 0.000 -1.275 -0.733
H4 0.894 0.000 0.808
H5 -0.894 0.000 0.808
S6 0.000 2.815 0.403
S7 0.000 -2.815 0.403
H8 0.000 3.757 -0.597
H9 0.000 -3.757 -0.597
H10 0.902 1.306 -1.367
H11 -0.902 1.306 -1.367
H12 -0.902 -1.306 -1.367
H13 0.902 -1.306 -1.367

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.55481.55481.10621.10622.82572.82573.83223.83222.20052.20052.20052.2005
C21.55482.55082.19092.19091.91314.24502.48575.03461.10321.10322.80742.8074
C31.55482.55082.19092.19094.24501.91315.03462.48572.80742.80741.10321.1032
H41.10622.19092.19091.78792.98112.98114.10994.10992.53753.10873.10872.5375
H51.10622.19092.19091.78792.98112.98114.10994.10993.10872.53752.53753.1087
S62.82571.91314.24502.98112.98115.62981.37416.64792.49462.49464.57524.5752
S72.82574.24501.91312.98112.98115.62986.64791.37414.57524.57522.49462.4946
H83.83222.48575.03464.10994.10991.37416.64797.51472.72282.72285.20085.2008
H93.83225.03462.48574.10994.10996.64791.37417.51475.20085.20082.72282.7228
H102.20051.10322.80742.53753.10872.49464.57522.72285.20081.80383.17492.6128
H112.20051.10322.80743.10872.53752.49464.57522.72285.20081.80382.61283.1749
H122.20052.80741.10323.10872.53754.57522.49465.20082.72283.17492.61281.8038
H132.20052.80741.10322.53753.10874.57522.49465.20082.72282.61283.17491.8038

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 108.698 C1 C2 H10 110.612
C1 C2 H11 110.612 C1 C3 S7 108.698
C1 C3 H12 110.612 C1 C3 H13 110.612
C2 C1 C3 110.230 C2 C1 H4 109.687
C2 C1 H5 109.687 C2 S6 H8 96.887
C3 C1 H4 109.687 C3 C1 H5 109.687
C3 S7 H9 96.887 H4 C1 H5 107.825
S6 C2 H10 108.594 S6 C2 H11 108.594
S7 C3 H12 108.594 S7 C3 H13 108.594
H10 C2 H11 109.674 H12 C3 H13 109.674
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability