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

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

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/6-31G**
 hartrees
Energy at 0K-914.018531
Energy at 298.15K-914.027119
HF Energy-913.292483
Nuclear repulsion energy268.669584
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/6-31G**
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 3154 2947 45.18      
2 A1 3137 2932 0.06      
3 A1 2835 2649 6.63      
4 A1 1564 1461 1.51      
5 A1 1552 1450 0.35      
6 A1 1364 1275 37.50      
7 A1 1143 1068 3.95      
8 A1 898 839 2.14      
9 A1 834 780 1.36      
10 A1 310 290 0.26      
11 A1 132 123 0.19      
12 A2 3213 3003 0.00      
13 A2 1371 1281 0.00      
14 A2 1161 1084 0.00      
15 A2 871 814 0.00      
16 A2 188 175 0.00      
17 A2 94 88 0.00      
18 B1 3225 3014 28.98      
19 B1 3193 2984 0.12      
20 B1 1330 1243 2.85      
21 B1 1075 1004 4.41      
22 B1 780 729 2.74      
23 B1 171 160 44.30      
24 B1 105 98 0.06      
25 B2 3148 2941 4.02      
26 B2 2835 2649 18.13      
27 B2 1547 1445 5.26      
28 B2 1440 1345 18.38      
29 B2 1286 1201 14.27      
30 B2 1112 1039 0.07      
31 B2 940 878 0.24      
32 B2 754 705 1.39      
33 B2 343 321 7.47      

Unscaled Zero Point Vibrational Energy (zpe) 23551.1 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 22006.1 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/6-31G**
ABC
0.48214 0.03072 0.02935

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.166
C2 0.000 1.254 -0.695
C3 0.000 -1.254 -0.695
H4 0.878 0.000 0.812
H5 -0.878 0.000 0.812
S6 0.000 2.721 0.383
S7 0.000 -2.721 0.383
H8 0.000 3.623 -0.595
H9 0.000 -3.623 -0.595
H10 0.883 1.266 -1.331
H11 -0.883 1.266 -1.331
H12 -0.883 -1.266 -1.331
H13 0.883 -1.266 -1.331

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.52111.52111.09041.09042.72942.72943.70253.70252.15012.15012.15012.1501
C21.52112.50792.14852.14851.82034.11832.37164.87851.08851.08852.74492.7449
C31.52112.50792.14852.14854.11831.82034.87852.37162.74492.74491.08851.0885
H41.09042.14852.14851.75602.89102.89103.98523.98522.48923.04943.04942.4892
H51.09042.14852.14851.75602.89102.89103.98523.98523.04942.48922.48923.0494
S62.72941.82034.11832.89102.89105.44151.33096.41922.41532.41534.42844.4284
S72.72944.11831.82032.89102.89105.44156.41921.33094.42844.42842.41532.4153
H83.70252.37164.87853.98523.98521.33096.41927.24702.62302.62305.02285.0228
H93.70254.87852.37163.98523.98526.41921.33097.24705.02285.02282.62302.6230
H102.15011.08852.74492.48923.04942.41534.42842.62305.02281.76683.08732.5318
H112.15011.08852.74493.04942.48922.41534.42842.62305.02281.76682.53183.0873
H122.15012.74491.08853.04942.48924.42842.41535.02282.62303.08732.53181.7668
H132.15012.74491.08852.48923.04944.42842.41535.02282.62302.53183.08731.7668

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 109.216 C1 C2 H10 109.855
C1 C2 H11 109.855 C1 C3 S7 109.216
C1 C3 H12 109.855 C1 C3 H13 109.855
C2 C1 C3 111.057 C2 C1 H4 109.610
C2 C1 H5 109.610 C2 S6 H8 96.399
C3 C1 H4 109.610 C3 C1 H5 109.610
C3 S7 H9 96.399 H4 C1 H5 107.263
S6 C2 H10 109.699 S6 C2 H11 109.699
S7 C3 H12 109.699 S7 C3 H13 109.699
H10 C2 H11 108.505 H12 C3 H13 108.505
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability