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

using model chemistry: CCD/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 CCD/6-31G*
 hartrees
Energy at 0K-555.516226
Energy at 298.15K-555.526873
HF Energy-554.804589
Nuclear repulsion energy233.111793
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 CCD/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 3162 2993 33.26      
2 A1 3085 2920 12.28      
3 A1 3083 2918 40.08      
4 A1 1558 1475 2.38      
5 A1 1551 1468 2.21      
6 A1 1472 1393 1.34      
7 A1 1384 1310 12.17      
8 A1 1139 1078 0.29      
9 A1 1038 983 2.63      
10 A1 735 696 0.01      
11 A1 342 324 0.83      
12 A1 149 141 0.23      
13 A2 3171 3001 0.00      
14 A2 3133 2965 0.00      
15 A2 1546 1463 0.00      
16 A2 1308 1238 0.00      
17 A2 1086 1028 0.00      
18 A2 811 767 0.00      
19 A2 256 242 0.00      
20 A2 79 75 0.00      
21 B1 3170 3001 50.82      
22 B1 3129 2962 20.10      
23 B1 1546 1463 14.90      
24 B1 1314 1244 0.00      
25 B1 1109 1050 0.12      
26 B1 827 783 7.78      
27 B1 253 239 0.25      
28 B1 57 54 0.79      
29 B2 3162 2993 12.69      
30 B2 3084 2919 18.03      
31 B2 3083 2918 23.99      
32 B2 1556 1473 0.02      
33 B2 1544 1462 11.10      
34 B2 1469 1391 5.56      
35 B2 1352 1280 35.68      
36 B2 1091 1033 3.68      
37 B2 1033 978 2.90      
38 B2 738 698 0.46      
39 B2 349 330 0.96      

Unscaled Zero Point Vibrational Energy (zpe) 29975.9 cm-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 28372.2 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 CCD/6-31G*
ABC
0.47702 0.05740 0.05329

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.447
C2 0.000 1.397 -0.624
C3 0.000 -1.397 -0.624
C4 0.000 2.670 0.226
C5 0.000 -2.670 0.226
H6 0.864 1.380 -1.235
H7 -0.864 1.380 -1.235
H8 0.864 -1.380 -1.235
H9 -0.864 -1.380 -1.235
H10 0.000 3.519 -0.412
H11 0.000 -3.519 -0.412
H12 -0.867 2.691 0.846
H13 0.867 2.691 0.846
H14 0.867 -2.691 0.846
H15 -0.867 -2.691 0.846

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.75991.75992.67932.67932.34102.34102.34102.34103.62273.62272.85512.85512.85512.8551
C21.75992.79321.53064.15441.05851.05852.97112.97112.13334.92052.14162.14164.42934.4293
C31.75992.79324.15441.53062.97112.97111.05851.05854.92052.13334.42934.42932.14162.1416
C42.67931.53064.15445.34022.13202.13204.39094.39091.06196.22221.06631.06635.46605.4660
C52.67934.15441.53065.34024.39094.39092.13202.13206.22221.06195.46605.46601.06631.0663
H62.34101.05852.97112.13204.39091.72732.75923.25532.45005.04223.00772.45994.57184.8884
H72.34101.05852.97112.13204.39091.72733.25532.75922.45005.04222.45993.00774.88844.5718
H82.34102.97111.05854.39092.13202.75923.25531.72735.04222.45004.88844.57182.45993.0077
H92.34102.97111.05854.39092.13203.25532.75921.72735.04222.45004.57184.88843.00772.4599
H103.62272.13334.92051.06196.22222.45002.45005.04225.04227.03871.73791.73796.39556.3955
H113.62274.92052.13336.22221.06195.04225.04222.45002.45007.03876.39556.39551.73791.7379
H122.85512.14164.42931.06635.46603.00772.45994.88844.57181.73796.39551.73405.65435.3819
H132.85512.14164.42931.06635.46602.45993.00774.57184.88841.73796.39551.73405.38195.6543
H142.85514.42932.14165.46601.06634.57184.88842.45993.00776.39551.73795.65435.38191.7340
H152.85514.42932.14165.46601.06634.88844.57183.00772.45996.39551.73795.38195.65431.7340

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 108.828 S1 C2 H6 109.811
S1 C2 H7 109.811 S1 C3 C5 108.828
S1 C3 H8 109.811 S1 C3 H9 109.811
C2 S1 C3 105.041 C2 C4 H10 109.414
C2 C4 H12 109.816 C2 C4 H13 109.816
C3 C5 H11 109.414 C3 C5 H14 109.816
C3 C5 H15 109.816 C4 C2 H6 109.509
C4 C2 H7 109.509 C5 C3 H8 109.509
C5 C3 H9 109.509 H6 C2 H7 109.357
H8 C3 H9 109.357 H10 C4 H12 109.492
H10 C4 H13 109.492 H11 C5 H14 109.492
H11 C5 H15 109.492 H12 C4 H13 108.796
H14 C5 H15 108.796
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability