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: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-556.564035
Energy at 298.15K-556.574534
Nuclear repulsion energy233.877519
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 B1B95/6-31G*
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 3163 3003 32.95      
2 A1 3085 2929 1.92      
3 A1 3077 2921 57.68      
4 A1 1534 1457 4.20      
5 A1 1522 1444 0.44      
6 A1 1439 1366 1.63      
7 A1 1336 1268 12.64      
8 A1 1119 1063 0.20      
9 A1 1018 967 3.24      
10 A1 715 678 0.02      
11 A1 330 313 0.97      
12 A1 132 126 0.25      
13 A2 3172 3011 0.00      
14 A2 3129 2970 0.00      
15 A2 1523 1446 0.00      
16 A2 1278 1213 0.00      
17 A2 1050 997 0.00      
18 A2 792 752 0.00      
19 A2 252 239 0.00      
20 A2 80 76 0.00      
21 B1 3171 3010 49.90      
22 B1 3123 2964 22.30      
23 B1 1522 1445 16.80      
24 B1 1283 1218 0.01      
25 B1 1073 1018 0.06      
26 B1 810 769 10.09      
27 B1 248 236 0.26      
28 B1 53 50 0.84      
29 B2 3164 3003 12.24      
30 B2 3085 2928 45.95      
31 B2 3079 2923 1.93      
32 B2 1534 1456 0.72      
33 B2 1513 1436 10.21      
34 B2 1436 1363 4.78      
35 B2 1299 1233 47.29      
36 B2 1072 1017 4.10      
37 B2 1014 962 5.98      
38 B2 717 680 1.10      
39 B2 330 313 1.21      

Unscaled Zero Point Vibrational Energy (zpe) 29633.7 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 28131.3 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 B1B95/6-31G*
ABC
0.48096 0.05778 0.05365

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.554
C2 0.000 1.387 -0.618
C3 0.000 -1.387 -0.618
C4 0.000 2.705 0.137
C5 0.000 -2.705 0.137
H6 0.884 1.313 -1.258
H7 -0.884 1.313 -1.258
H8 0.884 -1.313 -1.258
H9 -0.884 -1.313 -1.258
H10 0.000 3.543 -0.565
H11 0.000 -3.543 -0.565
H12 -0.884 2.795 0.772
H13 0.884 2.795 0.772
H14 0.884 -2.795 0.772
H15 -0.884 -2.795 0.772

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.81561.81562.73682.73682.40612.40612.40612.40613.71513.71512.93932.93932.93932.9393
C21.81562.77321.51914.16051.09391.09392.91212.91212.15674.92962.16702.16704.49414.4941
C31.81562.77324.16051.51912.91212.91211.09391.09394.92962.15674.49414.49412.16702.1670
C42.73681.51914.16055.40972.15962.15964.34424.34421.09286.28681.09221.09225.60635.6063
C52.73684.16051.51915.40974.34424.34422.15962.15966.28681.09285.60635.60631.09221.0922
H62.40611.09392.91212.15964.34421.76832.62653.16632.49654.98423.07272.51304.58214.9114
H72.40611.09392.91212.15964.34421.76833.16632.62652.49654.98422.51303.07274.91144.5821
H82.40612.91211.09394.34422.15962.62653.16631.76834.98422.49654.91144.58212.51303.0727
H92.40612.91211.09394.34422.15963.16632.62651.76834.98422.49654.58214.91143.07272.5130
H103.71512.15674.92961.09286.28682.49652.49654.98424.98427.08531.76851.76856.53686.5368
H113.71514.92962.15676.28681.09284.98424.98422.49652.49657.08536.53686.53681.76851.7685
H122.93932.16704.49411.09225.60633.07272.51304.91144.58211.76856.53681.76815.86245.5894
H132.93932.16704.49411.09225.60632.51303.07274.58214.91141.76856.53681.76815.58945.8624
H142.93934.49412.16705.60631.09224.58214.91142.51303.07276.53681.76855.86245.58941.7681
H152.93934.49412.16705.60631.09224.91144.58213.07272.51306.53681.76855.58945.86241.7681

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 109.999 S1 C2 H6 109.051
S1 C2 H7 109.051 S1 C3 C5 109.999
S1 C3 H8 109.051 S1 C3 H9 109.051
C2 S1 C3 99.589 C2 C4 H10 110.262
C2 C4 H12 111.119 C2 C4 H13 111.119
C3 C5 H11 110.262 C3 C5 H14 111.119
C3 C5 H15 111.119 C4 C2 H6 110.420
C4 C2 H7 110.420 C5 C3 H8 110.420
C5 C3 H9 110.420 H6 C2 H7 107.851
H8 C3 H9 107.851 H10 C4 H12 108.073
H10 C4 H13 108.073 H11 C5 H14 108.073
H11 C5 H15 108.073 H12 C4 H13 108.079
H14 C5 H15 108.079
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.101      
2 C -0.451      
3 C -0.451      
4 C -0.504      
5 C -0.504      
6 H 0.185      
7 H 0.185      
8 H 0.185      
9 H 0.185      
10 H 0.171      
11 H 0.171      
12 H 0.182      
13 H 0.182      
14 H 0.182      
15 H 0.182      


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 -1.686 1.686
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.969 0.000 0.000
y 0.000 -35.909 0.000
z 0.000 0.000 -40.630
Traceless
 xyz
x -2.699 0.000 0.000
y 0.000 4.890 0.000
z 0.000 0.000 -2.191
Polar
3z2-r2-4.382
x2-y2-5.059
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.160 0.000 0.000
y 0.000 11.589 0.000
z 0.000 0.000 8.043


<r2> (average value of r2) Å2
<r2> 223.895
(<r2>)1/2 14.963