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

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/6-31G**
 hartrees
Energy at 0K-555.535852
Energy at 298.15K-555.546529
HF Energy-554.820893
Nuclear repulsion energy234.067611
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 MP2/6-31G**
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 3230 3025 27.85      
2 A1 3135 2936 1.80      
3 A1 3129 2930 51.68      
4 A1 1564 1465 2.33      
5 A1 1552 1454 1.32      
6 A1 1468 1375 0.85      
7 A1 1377 1290 11.35      
8 A1 1140 1068 0.49      
9 A1 1039 973 2.33      
10 A1 737 691 0.00      
11 A1 342 320 0.81      
12 A1 147 137 0.21      
13 A2 3238 3033 0.00      
14 A2 3190 2988 0.00      
15 A2 1552 1454 0.00      
16 A2 1310 1227 0.00      
17 A2 1084 1016 0.00      
18 A2 810 759 0.00      
19 A2 266 249 0.00      
20 A2 73 69 0.00      
21 B1 3238 3032 41.80      
22 B1 3186 2983 23.16      
23 B1 1552 1453 12.61      
24 B1 1316 1232 0.00      
25 B1 1109 1039 0.19      
26 B1 827 774 6.63      
27 B1 263 246 0.24      
28 B1 55 52 0.78      
29 B2 3230 3025 11.29      
30 B2 3135 2936 38.61      
31 B2 3130 2932 1.95      
32 B2 1564 1464 0.23      
33 B2 1543 1445 10.85      
34 B2 1465 1372 2.72      
35 B2 1345 1259 43.95      
36 B2 1092 1022 3.17      
37 B2 1034 969 3.06      
38 B2 740 693 0.56      
39 B2 347 325 0.95      

Unscaled Zero Point Vibrational Energy (zpe) 30276.8 cm-1
Scaled (by 0.9365) Zero Point Vibrational Energy (zpe) 28354.2 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 MP2/6-31G**
ABC
0.48007 0.05788 0.05372

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.562
C2 0.000 1.379 -0.616
C3 0.000 -1.379 -0.616
C4 0.000 2.706 0.129
C5 0.000 -2.706 0.129
H6 0.882 1.305 -1.254
H7 -0.882 1.305 -1.254
H8 0.882 -1.305 -1.254
H9 -0.882 -1.305 -1.254
H10 0.000 3.533 -0.579
H11 0.000 -3.533 -0.579
H12 -0.882 2.798 0.760
H13 0.882 2.798 0.760
H14 0.882 -2.798 0.760
H15 -0.882 -2.798 0.760

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.81361.81362.74052.74052.40392.40392.40392.40393.71323.71322.94052.94052.94052.9405
C21.81362.75791.52204.15241.09111.09112.89652.89652.15494.91262.16482.16484.48554.4855
C31.81362.75794.15241.52202.89652.89651.09111.09114.91262.15494.48554.48552.16482.1648
C42.74051.52204.15245.41212.15712.15714.33374.33371.08926.27961.08851.08855.61005.6100
C52.74054.15241.52205.41214.33374.33372.15712.15716.27961.08925.61005.61001.08851.0885
H62.40391.09112.89652.15714.33371.76452.61043.15082.48974.96453.06562.50704.57094.8996
H72.40391.09112.89652.15714.33371.76453.15082.61042.48974.96452.50703.06564.89964.5709
H82.40392.89651.09114.33372.15712.61043.15081.76454.96452.48974.89964.57092.50703.0656
H92.40392.89651.09114.33372.15713.15082.61041.76454.96452.48974.57094.89963.06562.5070
H103.71322.15494.91261.08926.27962.48972.48974.96454.96457.06701.76441.76446.53156.5315
H113.71324.91262.15496.27961.08924.96454.96452.48972.48977.06706.53156.53151.76441.7644
H122.94052.16484.48551.08855.61003.06562.50704.89964.57091.76446.53151.76435.86775.5962
H132.94052.16484.48551.08855.61002.50703.06564.57094.89961.76446.53151.76435.59625.8677
H142.94054.48552.16485.61001.08854.57094.89962.50703.06566.53151.76445.86775.59621.7643
H152.94054.48552.16485.61001.08854.89964.57093.06562.50706.53151.76445.59625.86771.7643

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 110.179 S1 C2 H6 109.163
S1 C2 H7 109.163 S1 C3 C5 110.179
S1 C3 H8 109.163 S1 C3 H9 109.163
C2 S1 C3 98.986 C2 C4 H10 110.123
C2 C4 H12 110.950 C2 C4 H13 110.950
C3 C5 H11 110.123 C3 C5 H14 110.950
C3 C5 H15 110.950 C4 C2 H6 110.187
C4 C2 H7 110.187 C5 C3 H8 110.187
C5 C3 H9 110.187 H6 C2 H7 107.916
H8 C3 H9 107.916 H10 C4 H12 108.228
H10 C4 H13 108.228 H11 C5 H14 108.228
H11 C5 H15 108.228 H12 C4 H13 108.269
H14 C5 H15 108.269
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability