return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: CID/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 CID/6-31G*
 hartrees
Energy at 0K-555.394416
Energy at 298.15K-555.405185
HF Energy-554.805402
Nuclear repulsion energy234.060784
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 CID/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 3244 2997 37.37      
2 A1 3174 2932 39.20      
3 A1 3167 2925 15.25      
4 A1 1600 1478 2.55      
5 A1 1593 1472 1.83      
6 A1 1516 1400 1.13      
7 A1 1423 1315 13.59      
8 A1 1170 1081 0.26      
9 A1 1061 980 3.01      
10 A1 757 700 0.00      
11 A1 351 324 0.90      
12 A1 151 139 0.22      
13 A2 3254 3006 0.00      
14 A2 3221 2975 0.00      
15 A2 1589 1468 0.00      
16 A2 1345 1242 0.00      
17 A2 1114 1029 0.00      
18 A2 830 766 0.00      
19 A2 261 241 0.00      
20 A2 85 78 0.00      
21 B1 3253 3005 58.75      
22 B1 3219 2973 16.28      
23 B1 1589 1467 14.95      
24 B1 1351 1248 0.00      
25 B1 1137 1050 0.07      
26 B1 847 782 7.44      
27 B1 257 238 0.27      
28 B1 61 56 0.87      
29 B2 3244 2997 14.49      
30 B2 3173 2931 5.30      
31 B2 3167 2925 41.55      
32 B2 1599 1477 0.01      
33 B2 1586 1465 11.18      
34 B2 1512 1397 5.06      
35 B2 1389 1283 40.02      
36 B2 1119 1034 4.09      
37 B2 1057 976 2.63      
38 B2 759 701 0.87      
39 B2 357 330 1.02      

Unscaled Zero Point Vibrational Energy (zpe) 30790.3 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 28441.0 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 CID/6-31G*
ABC
0.48402 0.05771 0.05361

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.554
C2 0.000 1.384 -0.615
C3 0.000 -1.384 -0.615
C4 0.000 2.709 0.134
C5 0.000 -2.709 0.134
H6 0.880 1.313 -1.253
H7 -0.880 1.313 -1.253
H8 0.880 -1.313 -1.253
H9 -0.880 -1.313 -1.253
H10 0.000 3.539 -0.571
H11 0.000 -3.539 -0.571
H12 -0.882 2.801 0.766
H13 0.882 2.801 0.766
H14 0.882 -2.801 0.766
H15 -0.882 -2.801 0.766

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.81171.81172.74112.74112.40042.40042.40042.40043.71313.71312.94412.94412.94412.9441
C21.81172.76791.52204.16071.08921.08922.90742.90742.15504.92272.16612.16614.49424.4942
C31.81172.76794.16071.52202.90742.90741.08921.08924.92272.15504.49424.49422.16612.1661
C42.74111.52204.16075.41752.15572.15574.34394.34391.08906.28691.08841.08845.61555.6155
C52.74114.16071.52205.41754.34394.34392.15572.15576.28691.08905.61555.61551.08841.0884
H62.40041.08922.90742.15574.34391.76062.62543.16102.48874.97733.06482.50784.58224.9092
H72.40041.08922.90742.15574.34391.76063.16102.62542.48874.97732.50783.06484.90924.5822
H82.40042.90741.08924.34392.15572.62543.16101.76064.97732.48874.90924.58222.50783.0648
H92.40042.90741.08924.34392.15573.16102.62541.76064.97732.48874.58224.90923.06482.5078
H103.71312.15504.92271.08906.28692.48872.48874.97734.97737.07701.76311.76316.53876.5387
H113.71314.92272.15506.28691.08904.97734.97732.48872.48877.07706.53876.53871.76311.7631
H122.94412.16614.49421.08845.61553.06482.50784.90924.58221.76316.53871.76325.87295.6020
H132.94412.16614.49421.08845.61552.50783.06484.58224.90921.76316.53871.76325.60205.8729
H142.94414.49422.16615.61551.08844.58224.90922.50783.06486.53871.76315.87295.60201.7632
H152.94414.49422.16615.61551.08844.90924.58223.06482.50786.53871.76315.60205.87291.7632

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 110.316 S1 C2 H6 109.131
S1 C2 H7 109.131 S1 C3 C5 110.316
S1 C3 H8 109.131 S1 C3 H9 109.131
C2 S1 C3 99.615 C2 C4 H10 110.144
C2 C4 H12 111.069 C2 C4 H13 111.069
C3 C5 H11 110.144 C3 C5 H14 111.069
C3 C5 H15 111.069 C4 C2 H6 110.187
C4 C2 H7 110.187 C5 C3 H8 110.187
C5 C3 H9 110.187 H6 C2 H7 107.840
H8 C3 H9 107.840 H10 C4 H12 108.134
H10 C4 H13 108.134 H11 C5 H14 108.134
H11 C5 H15 108.134 H12 C4 H13 108.184
H14 C5 H15 108.184
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability