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All results from a given calculation for C2H5SC2H5 (Diethyl sulfide)

using model chemistry: MP2/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/Def2TZVPP
 hartrees
Energy at 0K-555.784396
Energy at 298.15K-555.794956
HF Energy-554.897292
Nuclear repulsion energy234.885386
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/Def2TZVPP
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 3170 3016 22.04      
2 A1 3082 2932 3.11      
3 A1 3075 2926 48.41      
4 A1 1517 1443 4.25      
5 A1 1498 1426 0.02      
6 A1 1416 1347 3.14      
7 A1 1314 1251 5.22      
8 A1 1110 1057 0.36      
9 A1 1013 964 2.79      
10 A1 722 687 0.01      
11 A1 336 320 0.54      
12 A1 137 131 0.19      
13 A2 3176 3022 0.00      
14 A2 3133 2981 0.00      
15 A2 1507 1434 0.00      
16 A2 1270 1208 0.00      
17 A2 1039 989 0.00      
18 A2 785 747 0.00      
19 A2 248 236 0.00      
20 A2 84 80 0.00      
21 B1 3175 3021 34.09      
22 B1 3127 2975 15.60      
23 B1 1507 1434 17.69      
24 B1 1274 1212 0.02      
25 B1 1061 1009 0.06      
26 B1 803 764 5.47      
27 B1 241 229 0.27      
28 B1 61 58 0.79      
29 B2 3170 3016 10.63      
30 B2 3082 2932 35.65      
31 B2 3078 2928 6.82      
32 B2 1516 1443 0.62      
33 B2 1491 1419 7.19      
34 B2 1414 1346 3.04      
35 B2 1281 1219 37.09      
36 B2 1063 1011 1.76      
37 B2 1009 960 4.35      
38 B2 729 694 0.48      
39 B2 337 320 0.82      

Unscaled Zero Point Vibrational Energy (zpe) 29525.2 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 28093.3 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/Def2TZVPP
ABC
0.48184 0.05846 0.05424

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.446
C2 0.000 1.392 -0.627
C3 0.000 -1.392 -0.627
C4 0.000 2.656 0.230
C5 0.000 -2.656 0.230
H6 0.865 1.376 -1.239
H7 -0.865 1.376 -1.239
H8 0.865 -1.376 -1.239
H9 -0.865 -1.376 -1.239
H10 0.000 3.510 -0.402
H11 0.000 -3.510 -0.402
H12 -0.867 2.671 0.850
H13 0.867 2.671 0.850
H14 0.867 -2.671 0.850
H15 -0.867 -2.671 0.850

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.75721.75722.66522.66522.34092.34092.34092.34093.61103.61102.83722.83722.83722.8372
C21.75722.78351.52764.13791.05971.05972.96372.96372.13034.90712.13772.13774.40914.4091
C31.75722.78354.13791.52762.96372.96371.05971.05974.90712.13034.40914.40912.13772.1377
C42.66521.52764.13795.31292.13182.13184.37804.37801.06196.19891.06601.06605.43325.4332
C52.66524.13791.52765.31294.37804.37802.13182.13186.19891.06195.43325.43321.06601.0660
H62.34091.05972.96372.13184.37801.73002.75223.25082.45015.03243.00672.45784.55454.8727
H72.34091.05972.96372.13184.37801.73003.25082.75222.45015.03242.45783.00674.87274.5545
H82.34092.96371.05974.37802.13182.75223.25081.73005.03242.45014.87274.55452.45783.0067
H92.34092.96371.05974.37802.13183.25082.75221.73005.03242.45014.55454.87273.00672.4578
H103.61102.13034.90711.06196.19892.45012.45015.03245.03247.02031.73851.73856.36616.3661
H113.61104.90712.13036.19891.06195.03245.03242.45012.45017.02036.36616.36611.73851.7385
H122.83722.13774.40911.06605.43323.00672.45784.87274.55451.73856.36611.73385.61665.3422
H132.83722.13774.40911.06605.43322.45783.00674.55454.87271.73856.36611.73385.34225.6166
H142.83724.40912.13775.43321.06604.55454.87272.45783.00676.36611.73855.61665.34221.7338
H152.83724.40912.13775.43321.06604.87274.55453.00672.45786.36611.73855.34225.61661.7338

picture of Diethyl sulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 108.262 S1 C2 H6 109.928
S1 C2 H7 109.928 S1 C3 C5 108.262
S1 C3 H8 109.928 S1 C3 H9 109.928
C2 S1 C3 104.754 C2 C4 H10 109.389
C2 C4 H12 109.735 C2 C4 H13 109.735
C3 C5 H11 109.389 C3 C5 H14 109.735
C3 C5 H15 109.735 C4 C2 H6 109.641
C4 C2 H7 109.641 C5 C3 H8 109.641
C5 C3 H9 109.641 H6 C2 H7 109.425
H8 C3 H9 109.425 H10 C4 H12 109.570
H10 C4 H13 109.570 H11 C5 H14 109.570
H11 C5 H15 109.570 H12 C4 H13 108.826
H14 C5 H15 108.826
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability