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

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-555.545451
Energy at 298.15K-555.556114
HF Energy-554.855065
Nuclear repulsion energy233.894756
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 MP2/6-311G*
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 3171 3013 30.07      
2 A1 3084 2931 0.62      
3 A1 3079 2926 60.74      
4 A1 1543 1467 6.55      
5 A1 1529 1453 0.29      
6 A1 1451 1379 3.44      
7 A1 1369 1301 16.63      
8 A1 1128 1072 0.41      
9 A1 1029 978 3.26      
10 A1 732 695 0.00      
11 A1 342 325 1.00      
12 A1 146 138 0.23      
13 A2 3181 3023 0.00      
14 A2 3139 2983 0.00      
15 A2 1533 1457 0.00      
16 A2 1295 1231 0.00      
17 A2 1077 1024 0.00      
18 A2 805 765 0.00      
19 A2 266 253 0.00      
20 A2 72 68 0.00      
21 B1 3180 3022 45.94      
22 B1 3133 2977 21.83      
23 B1 1533 1456 21.89      
24 B1 1304 1239 0.30      
25 B1 1103 1048 1.78      
26 B1 825 784 12.84      
27 B1 263 250 0.19      
28 B1 57 54 0.97      
29 B2 3171 3014 11.90      
30 B2 3084 2930 42.48      
31 B2 3081 2928 2.29      
32 B2 1542 1466 0.90      
33 B2 1521 1445 9.14      
34 B2 1449 1377 8.74      
35 B2 1333 1267 33.16      
36 B2 1080 1026 3.79      
37 B2 1024 973 4.73      
38 B2 733 696 0.55      
39 B2 348 330 0.82      

Unscaled Zero Point Vibrational Energy (zpe) 29865.8 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 28381.5 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 MP2/6-311G*
ABC
0.47901 0.05787 0.05372

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.448
C2 0.000 1.394 -0.625
C3 0.000 -1.394 -0.625
C4 0.000 2.665 0.226
C5 0.000 -2.665 0.226
H6 0.865 1.378 -1.236
H7 -0.865 1.378 -1.236
H8 0.865 -1.378 -1.236
H9 -0.865 -1.378 -1.236
H10 0.000 3.516 -0.410
H11 0.000 -3.516 -0.410
H12 -0.867 2.686 0.846
H13 0.867 2.686 0.846
H14 0.867 -2.686 0.846
H15 -0.867 -2.686 0.846

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.75881.75882.67462.67462.34142.34142.34142.34143.61873.61872.85022.85022.85022.8502
C21.75882.78811.52984.14761.05901.05902.96762.96762.13254.91442.14112.14114.42284.4228
C31.75882.78814.14761.52982.96762.96761.05901.05904.91442.13254.42284.42282.14112.1411
C42.67461.52984.14765.33082.13132.13134.38594.38591.06176.21371.06591.06595.45645.4564
C52.67464.14761.52985.33084.38594.38592.13132.13136.21371.06175.45645.45641.06591.0659
H62.34141.05902.96762.13134.38591.72912.75643.25392.44935.03793.00732.45904.56664.8837
H72.34141.05902.96762.13134.38591.72913.25392.75642.44935.03792.45903.00734.88374.5666
H82.34142.96761.05904.38592.13132.75643.25391.72915.03792.44934.88374.56662.45903.0073
H92.34142.96761.05904.38592.13133.25392.75641.72915.03792.44934.56664.88373.00732.4590
H103.61872.13254.91441.06176.21372.44932.44935.03795.03797.03141.73711.73716.38656.3865
H113.61874.91442.13256.21371.06175.03795.03792.44932.44937.03146.38656.38651.73711.7371
H122.85022.14114.42281.06595.45643.00732.45904.88374.56661.73716.38651.73325.64445.3717
H132.85022.14114.42281.06595.45642.45903.00734.56664.88371.73716.38651.73325.37175.6444
H142.85024.42282.14115.45641.06594.56664.88372.45903.00736.38651.73715.64445.37171.7332
H152.85024.42282.14115.45641.06594.88374.56663.00732.45906.38651.73715.37175.64441.7332

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 108.637 S1 C2 H6 109.888
S1 C2 H7 109.888 S1 C3 C5 108.637
S1 C3 H8 109.888 S1 C3 H9 109.888
C2 S1 C3 104.856 C2 C4 H10 109.420
C2 C4 H12 109.854 C2 C4 H13 109.854
C3 C5 H11 109.420 C3 C5 H14 109.854
C3 C5 H15 109.854 C4 C2 H6 109.481
C4 C2 H7 109.481 C5 C3 H8 109.481
C5 C3 H9 109.481 H6 C2 H7 109.451
H8 C3 H9 109.451 H10 C4 H12 109.461
H10 C4 H13 109.461 H11 C5 H14 109.461
H11 C5 H15 109.461 H12 C4 H13 108.775
H14 C5 H15 108.775
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability