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: M06-2X/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 M06-2X/6-31G*
 hartrees
Energy at 0K-556.508474
Energy at 298.15K-556.518928
HF Energy-556.508474
Nuclear repulsion energy233.485296
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 M06-2X/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 3161 2994 27.44      
2 A1 3085 2922 42.80      
3 A1 3085 2921 6.77      
4 A1 1534 1453 3.55      
5 A1 1521 1440 0.61      
6 A1 1438 1362 1.71      
7 A1 1339 1268 12.66      
8 A1 1121 1061 0.46      
9 A1 1023 968 2.55      
10 A1 725 687 0.02      
11 A1 337 320 0.87      
12 A1 135 128 0.27      
13 A2 3172 3004 0.00      
14 A2 3136 2969 0.00      
15 A2 1526 1445 0.00      
16 A2 1275 1208 0.00      
17 A2 1048 992 0.00      
18 A2 788 746 0.00      
19 A2 240 227 0.00      
20 A2 67 64 0.00      
21 B1 3171 3003 43.80      
22 B1 3131 2965 17.89      
23 B1 1525 1444 16.19      
24 B1 1281 1213 0.00      
25 B1 1070 1013 0.12      
26 B1 806 764 8.10      
27 B1 235 223 0.33      
28 B1 43 40 0.81      
29 B2 3162 2994 10.30      
30 B2 3087 2924 0.34      
31 B2 3084 2921 41.76      
32 B2 1534 1452 0.65      
33 B2 1512 1432 10.75      
34 B2 1435 1358 4.38      
35 B2 1300 1231 49.64      
36 B2 1075 1018 3.57      
37 B2 1016 962 4.87      
38 B2 730 691 1.09      
39 B2 339 321 1.06      

Unscaled Zero Point Vibrational Energy (zpe) 29644.5 cm-1
Scaled (by 0.947) Zero Point Vibrational Energy (zpe) 28073.3 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 M06-2X/6-31G*
ABC
0.47681 0.05770 0.05354

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.556
C2 0.000 1.387 -0.623
C3 0.000 -1.387 -0.623
C4 0.000 2.708 0.138
C5 0.000 -2.708 0.138
H6 0.886 1.312 -1.262
H7 -0.886 1.312 -1.262
H8 0.886 -1.312 -1.262
H9 -0.886 -1.312 -1.262
H10 0.000 3.549 -0.560
H11 0.000 -3.549 -0.560
H12 -0.886 2.790 0.774
H13 0.886 2.790 0.774
H14 0.886 -2.790 0.774
H15 -0.886 -2.790 0.774

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.82071.82072.73962.73962.41072.41072.41072.41073.72083.72082.93552.93552.93552.9355
C21.82072.77461.52404.16501.09511.09512.91192.91192.16304.93712.16912.16914.49324.4932
C31.82072.77464.16501.52402.91192.91191.09511.09514.93712.16304.49324.49322.16912.1691
C42.73961.52404.16505.41512.16642.16644.34764.34761.09376.29581.09361.09365.60495.6049
C52.73964.16501.52405.41514.34764.34762.16642.16646.29581.09375.60495.60491.09361.0936
H62.41071.09512.91192.16644.34761.77252.62393.16652.50684.99103.07752.51624.57974.9105
H72.41071.09512.91192.16644.34761.77253.16652.62392.50684.99102.51623.07754.91054.5797
H82.41072.91191.09514.34762.16642.62393.16651.77254.99102.50684.91054.57972.51623.0775
H92.41072.91191.09514.34762.16643.16652.62391.77254.99102.50684.57974.91053.07752.5162
H103.72082.16304.93711.09376.29582.50682.50684.99104.99107.09871.77241.77246.53886.5388
H113.72084.93712.16306.29581.09374.99104.99102.50682.50687.09876.53886.53881.77241.7724
H122.93552.16914.49321.09365.60493.07752.51624.91054.57971.77246.53881.77145.85495.5805
H132.93552.16914.49321.09365.60492.51623.07754.57974.91051.77246.53881.77145.58055.8549
H142.93554.49322.16915.60491.09364.57974.91052.51623.07756.53881.77245.85495.58051.7714
H152.93554.49322.16915.60491.09364.91054.57973.07752.51626.53881.77245.58055.85491.7714

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 109.673 S1 C2 H6 108.987
S1 C2 H7 108.987 S1 C3 C5 109.673
S1 C3 H8 108.987 S1 C3 H9 108.987
C2 S1 C3 99.273 C2 C4 H10 110.362
C2 C4 H12 110.855 C2 C4 H13 110.855
C3 C5 H11 110.362 C3 C5 H14 110.855
C3 C5 H15 110.855 C4 C2 H6 110.546
C4 C2 H7 110.546 C5 C3 H8 110.546
C5 C3 H9 110.546 H6 C2 H7 108.058
H8 C3 H9 108.058 H10 C4 H12 108.252
H10 C4 H13 108.252 H11 C5 H14 108.252
H11 C5 H15 108.252 H12 C4 H13 108.169
H14 C5 H15 108.169
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.098      
2 C -0.442      
3 C -0.442      
4 C -0.495      
5 C -0.495      
6 H 0.180      
7 H 0.180      
8 H 0.180      
9 H 0.180      
10 H 0.169      
11 H 0.169      
12 H 0.179      
13 H 0.179      
14 H 0.179      
15 H 0.179      


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 -1.677 1.677
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.381 0.000 0.000
y 0.000 -36.304 0.000
z 0.000 0.000 -41.059
Traceless
 xyz
x -2.699 0.000 0.000
y 0.000 4.917 0.000
z 0.000 0.000 -2.217
Polar
3z2-r2-4.434
x2-y2-5.077
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.235 0.000 0.000
y 0.000 11.670 0.000
z 0.000 0.000 8.137


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000