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

using model chemistry: MP2/SDD

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/SDD
 hartrees
Energy at 0K-913.545513
Energy at 298.15K-913.553766
HF Energy-913.156182
Nuclear repulsion energy260.132617
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/SDD
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 3068 2962 70.95      
2 A1 3047 2941 1.61      
3 A1 2505 2418 26.93      
4 A1 1534 1481 2.68      
5 A1 1519 1467 1.58      
6 A1 1376 1328 30.76      
7 A1 1086 1048 4.16      
8 A1 821 792 1.94      
9 A1 759 733 0.27      
10 A1 289 279 0.30      
11 A1 125 120 0.05      
12 A2 3138 3029 0.00      
13 A2 1351 1304 0.00      
14 A2 1138 1099 0.00      
15 A2 874 844 0.00      
16 A2 155 150 0.00      
17 A2 79 76 0.00      
18 B1 3148 3039 62.06      
19 B1 3106 2998 3.08      
20 B1 1322 1276 1.97      
21 B1 1058 1021 2.92      
22 B1 806 778 7.14      
23 B1 137 132 56.26      
24 B1 96 93 0.32      
25 B2 3063 2957 2.71      
26 B2 2505 2418 43.45      
27 B2 1509 1457 1.05      
28 B2 1427 1377 17.24      
29 B2 1303 1258 8.40      
30 B2 1077 1040 0.09      
31 B2 867 837 0.65      
32 B2 656 633 2.71      
33 B2 327 315 10.37      

Unscaled Zero Point Vibrational Energy (zpe) 22634.3 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 21848.9 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/SDD
ABC
0.44072 0.02888 0.02754

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.146
C2 0.000 1.278 -0.739
C3 0.000 -1.278 -0.739
H4 0.894 0.000 0.798
H5 -0.894 0.000 0.798
S6 0.000 2.808 0.408
S7 0.000 -2.808 0.408
H8 0.000 3.755 -0.587
H9 0.000 -3.755 -0.587
H10 0.903 1.312 -1.372
H11 -0.903 1.312 -1.372
H12 -0.903 -1.312 -1.372
H13 0.903 -1.312 -1.372

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.55431.55431.10641.10642.82052.82053.82573.82572.20062.20062.20062.2006
C21.55432.55512.18942.18941.91294.24392.48195.03461.10311.10312.81462.8146
C31.55432.55512.18942.18944.24391.91295.03462.48192.81462.81461.10311.1031
H41.10642.18942.18941.78852.97292.97294.10074.10072.53603.10803.10802.5360
H51.10642.18942.18941.78852.97292.97294.10074.10073.10802.53602.53603.1080
S62.82051.91294.24392.97292.97295.61661.37336.63812.49472.49474.57854.5785
S72.82054.24391.91292.97292.97295.61666.63811.37334.57854.57852.49472.4947
H83.82572.48195.03464.10074.10071.37336.63817.50952.72002.72005.20615.2061
H93.82575.03462.48194.10074.10076.63811.37337.50955.20615.20612.72002.7200
H102.20061.10312.81462.53603.10802.49474.57852.72005.20611.80513.18502.6241
H112.20061.10312.81463.10802.53602.49474.57852.72005.20611.80512.62413.1850
H122.20062.81461.10313.10802.53604.57852.49475.20612.72003.18502.62411.8051
H132.20062.81461.10312.53603.10804.57852.49475.20612.72002.62413.18501.8051

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 108.430 C1 C2 H10 110.654
C1 C2 H11 110.654 C1 C3 S7 108.430
C1 C3 H12 110.654 C1 C3 H13 110.654
C2 C1 C3 110.557 C2 C1 H4 109.598
C2 C1 H5 109.598 C2 S6 H8 96.715
C3 C1 H4 109.598 C3 C1 H5 109.598
C3 S7 H9 96.715 H4 C1 H5 107.847
S6 C2 H10 108.620 S6 C2 H11 108.620
S7 C3 H12 108.620 S7 C3 H13 108.620
H10 C2 H11 109.801 H12 C3 H13 109.801
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability