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All results from a given calculation for C4H6OS (Dihydro-3-(2H)-thiophenone)

using model chemistry: PBEPBE/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-31G**
 hartrees
Energy at 0K-628.983114
Energy at 298.15K-628.990346
Nuclear repulsion energy286.516432
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/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 A 3084 3041 4.70      
2 A 3069 3027 0.82      
3 A 3061 3019 7.11      
4 A 3008 2967 24.49      
5 A 2992 2951 14.39      
6 A 2988 2947 3.18      
7 A 1782 1757 183.16      
8 A 1453 1433 2.30      
9 A 1401 1382 4.80      
10 A 1399 1380 13.28      
11 A 1257 1239 5.34      
12 A 1253 1236 21.12      
13 A 1185 1169 4.00      
14 A 1179 1163 27.28      
15 A 1124 1109 3.45      
16 A 1101 1086 58.15      
17 A 1060 1045 3.99      
18 A 982 968 10.41      
19 A 948 935 0.60      
20 A 846 835 8.45      
21 A 803 792 1.92      
22 A 763 753 0.53      
23 A 706 696 6.14      
24 A 655 646 0.89      
25 A 542 534 4.60      
26 A 470 463 3.77      
27 A 430 424 3.02      
28 A 414 408 4.29      
29 A 181 179 2.71      
30 A 68 67 11.11      

Unscaled Zero Point Vibrational Energy (zpe) 20101.0 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 19825.6 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/6-31G**
ABC
0.18584 0.08102 0.05957

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.182 -0.084 -0.012
C2 -0.516 1.283 -0.205
H3 -1.119 2.061 0.289
H4 -0.530 1.488 -1.292
C5 0.924 1.200 0.297
H6 0.981 1.347 1.388
H7 1.597 1.922 -0.187
C8 -0.144 -1.214 0.151
S9 1.516 -0.501 -0.141
H10 -0.356 -2.020 -0.568
O11 -2.384 -0.283 0.009
H12 -0.242 -1.634 1.168

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.53272.16732.12902.48642.94813.43201.54262.73282.17681.21882.1631
C21.53271.10141.10621.52742.18732.20762.54892.70433.32642.44723.2355
H32.16731.10141.78132.21742.47602.76103.41963.70014.23922.67873.8984
H42.12901.10621.78132.17323.08022.43603.08673.07663.58582.87503.9849
C52.48641.52742.21742.17321.10271.09922.64361.85323.57133.63743.1864
H62.94812.18732.47603.08021.10271.78663.05862.45744.11723.98613.2304
H73.43202.20762.76102.43601.09921.78663.60242.42464.41544.55554.2269
C81.54262.54893.41963.08672.64363.05863.60241.82971.10072.43001.1049
S92.73282.70433.70013.07661.85322.45742.42461.82972.44793.90912.4674
H102.17683.32644.23923.58583.57134.11724.41541.10072.44792.73211.7816
O111.21882.44722.67872.87503.63743.98614.55552.43003.90912.73212.7852
H122.16313.23553.89843.98493.18643.23044.22691.10492.46741.78162.7852

picture of Dihydro-3-(2H)-thiophenone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H3 109.635 C1 C2 H4 106.439
C1 C2 C5 108.678 C1 C8 S9 107.959
C1 C8 H10 109.743 C1 C8 H12 108.439
C2 C1 C8 111.948 C2 C1 O11 125.205
C2 C5 H6 111.510 C2 C5 H7 113.376
C2 C5 S9 105.844 H3 C2 H4 107.587
H3 C2 C5 114.043 H4 C2 C5 110.186
C5 S9 C8 91.741 H6 C5 H7 108.465
H6 C5 S9 109.863 H7 C5 S9 107.666
C8 C1 O11 122.847 S9 C8 H10 110.836
S9 C8 H12 112.070 H10 C8 H12 107.757
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.401      
2 C -0.291      
3 H 0.157      
4 H 0.173      
5 C -0.393      
6 H 0.162      
7 H 0.163      
8 C -0.447      
9 S 0.100      
10 H 0.185      
11 O -0.392      
12 H 0.181      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.822 1.295 0.368 1.577
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -52.705 1.192 0.412
y 1.192 -38.033 -0.086
z 0.412 -0.086 -41.786
Traceless
 xyz
x -12.796 1.192 0.412
y 1.192 9.213 -0.086
z 0.412 -0.086 3.583
Polar
3z2-r27.166
x2-y2-14.672
xy1.192
xz0.412
yz-0.086


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.178 0.086 -0.209
y 0.086 9.289 0.024
z -0.209 0.024 6.485


<r2> (average value of r2) Å2
<r2> 187.703
(<r2>)1/2 13.700