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: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-556.235718
Energy at 298.15K-556.246032
Nuclear repulsion energy231.240003
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 PBEPBE/cc-pVDZ
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 3056 3039 27.03      
2 A1 2975 2957 2.47      
3 A1 2957 2940 62.35      
4 A1 1428 1419 3.38      
5 A1 1413 1405 0.06      
6 A1 1341 1334 1.12      
7 A1 1244 1237 6.45      
8 A1 1068 1061 0.23      
9 A1 976 971 3.56      
10 A1 673 669 0.09      
11 A1 320 318 0.69      
12 A1 131 131 0.27      
13 A2 3063 3045 0.00      
14 A2 3011 2993 0.00      
15 A2 1412 1404 0.00      
16 A2 1204 1197 0.00      
17 A2 978 973 0.00      
18 A2 756 751 0.00      
19 A2 243 241 0.00      
20 A2 75 75 0.00      
21 B1 3062 3044 43.18      
22 B1 3003 2986 28.23      
23 B1 1412 1404 15.57      
24 B1 1209 1202 0.19      
25 B1 1003 997 0.01      
26 B1 772 768 9.25      
27 B1 240 239 0.20      
28 B1 52 51 0.63      
29 B2 3057 3039 8.31      
30 B2 2974 2957 49.24      
31 B2 2960 2943 1.01      
32 B2 1427 1419 0.92      
33 B2 1406 1398 5.44      
34 B2 1339 1331 2.36      
35 B2 1205 1198 61.58      
36 B2 1027 1021 0.82      
37 B2 967 961 9.24      
38 B2 673 669 1.78      
39 B2 321 319 1.07      

Unscaled Zero Point Vibrational Energy (zpe) 28215.9 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 28052.3 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 PBEPBE/cc-pVDZ
ABC
0.46796 0.05659 0.05253

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.569
C2 0.000 1.402 -0.622
C3 0.000 -1.402 -0.622
C4 0.000 2.732 0.128
C5 0.000 -2.732 0.128
H6 0.898 1.314 -1.271
H7 -0.898 1.314 -1.271
H8 0.898 -1.314 -1.271
H9 -0.898 -1.314 -1.271
H10 0.000 3.579 -0.588
H11 0.000 -3.579 -0.588
H12 -0.897 2.830 0.773
H13 0.897 2.830 0.773
H14 0.897 -2.830 0.773
H15 -0.897 -2.830 0.773

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.83951.83952.76762.76762.43242.43242.43242.43243.76143.76142.97562.97562.97562.9756
C21.83952.80391.52724.20171.11121.11122.93312.93312.17734.98112.18842.18844.54534.5453
C31.83952.80394.20171.52722.93312.93311.11121.11124.98112.17734.54534.54532.18842.1884
C42.76761.52724.20175.46462.18512.18514.37424.37421.10906.35181.10881.10885.67095.6709
C52.76764.20171.52725.46464.37424.37422.18512.18516.35181.10905.67095.67091.10881.1088
H62.43241.11122.93312.18514.37421.79592.62773.18282.53045.02113.11372.54464.62044.9566
H72.43241.11122.93312.18514.37421.79593.18282.62772.53045.02112.54463.11374.95664.6204
H82.43242.93311.11124.37422.18512.62773.18281.79595.02112.53044.95664.62042.54463.1137
H92.43242.93311.11124.37422.18513.18282.62771.79595.02112.53044.62044.95663.11372.5446
H103.76142.17734.98111.10906.35182.53042.53045.02115.02117.15791.79381.79386.61306.6130
H113.76144.98112.17736.35181.10905.02115.02112.53042.53047.15796.61306.61301.79381.7938
H122.97562.18844.54531.10885.67093.11372.54464.95664.62041.79386.61301.79305.93725.6600
H132.97562.18844.54531.10885.67092.54463.11374.62044.95661.79386.61301.79305.66005.9372
H142.97564.54532.18845.67091.10884.62044.95662.54463.11376.61301.79385.93725.66001.7930
H152.97564.54532.18845.67091.10884.95664.62043.11372.54466.61301.79385.66005.93721.7930

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 110.239 S1 C2 H6 108.510
S1 C2 H7 108.510 S1 C3 C5 110.239
S1 C3 H8 108.510 S1 C3 H9 108.510
C2 S1 C3 99.306 C2 C4 H10 110.357
C2 C4 H12 111.252 C2 C4 H13 111.252
C3 C5 H11 110.357 C3 C5 H14 111.252
C3 C5 H15 111.252 C4 C2 H6 110.838
C4 C2 H7 110.838 C5 C3 H8 110.838
C5 C3 H9 110.838 H6 C2 H7 107.819
H8 C3 H9 107.819 H10 C4 H12 107.967
H10 C4 H13 107.967 H11 C5 H14 107.967
H11 C5 H15 107.967 H12 C4 H13 107.913
H14 C5 H15 107.913
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.058      
2 C -0.167      
3 C -0.167      
4 C -0.053      
5 C -0.053      
6 H 0.057      
7 H 0.057      
8 H 0.057      
9 H 0.057      
10 H 0.038      
11 H 0.038      
12 H 0.048      
13 H 0.048      
14 H 0.048      
15 H 0.048      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.465 1.465
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.365 0.000 0.000
y 0.000 -36.569 0.000
z 0.000 0.000 -41.035
Traceless
 xyz
x -2.563 0.000 0.000
y 0.000 4.631 0.000
z 0.000 0.000 -2.068
Polar
3z2-r2-4.137
x2-y2-4.796
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.431 0.000 0.000
y 0.000 13.164 0.000
z 0.000 0.000 8.774


<r2> (average value of r2) Å2
<r2> 228.497
(<r2>)1/2 15.116