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

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-629.418128
Energy at 298.15K-629.425786
Nuclear repulsion energy291.936439
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 mPW1PW91/6-31G**
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 3173 3019 8.51      
2 A 3164 3010 5.82      
3 A 3147 2994 14.43      
4 A 3103 2952 18.01      
5 A 3093 2943 21.76      
6 A 3076 2927 5.79      
7 A 1865 1774 362.27      
8 A 1515 1441 0.49      
9 A 1499 1426 6.88      
10 A 1470 1399 8.24      
11 A 1373 1307 0.38      
12 A 1326 1262 7.05      
13 A 1319 1255 4.92      
14 A 1259 1198 2.43      
15 A 1203 1145 1.07      
16 A 1127 1073 11.24      
17 A 1088 1035 66.53      
18 A 1046 996 42.56      
19 A 1041 991 3.48      
20 A 937 891 8.74      
21 A 880 837 9.11      
22 A 848 807 12.67      
23 A 714 680 2.14      
24 A 639 608 38.03      
25 A 606 577 10.76      
26 A 486 462 0.77      
27 A 480 456 2.10      
28 A 406 386 3.13      
29 A 230 219 1.52      
30 A 132 125 0.64      

Unscaled Zero Point Vibrational Energy (zpe) 21120.9 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 20096.5 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 mPW1PW91/6-31G**
ABC
0.14815 0.10474 0.06480

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.124 1.416 0.188
H2 -0.586 2.248 -0.346
H3 -0.131 1.664 1.256
C4 1.277 1.066 -0.287
H5 2.030 1.763 0.089
H6 1.313 1.097 -1.380
C7 1.571 -0.359 0.187
H8 1.851 -0.381 1.243
H9 2.365 -0.833 -0.391
C10 -1.000 0.184 0.019
O11 -2.199 0.166 -0.053
S12 0.025 -1.295 -0.043

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.09121.09711.52012.18392.15022.45422.87123.40421.52152.43392.7251
H21.09121.76522.20692.69572.44903.42523.92134.26662.13672.64953.6082
H31.09711.76522.17332.45793.05902.85202.84823.89632.11642.86923.2359
C41.52012.20692.17331.09291.09401.53052.18342.19152.46183.59812.6844
H52.18392.69572.45791.09291.76612.17342.44182.66173.41814.52243.6598
H62.15022.44903.05901.09401.76612.15453.05902.41092.85313.86733.0280
C72.45423.42522.85201.53052.17342.15451.09301.09052.63373.81391.8225
H82.87123.92132.84822.18342.44183.05901.09301.77163.15444.28722.4136
H93.40424.26663.89632.19152.66172.41091.09051.77163.53994.68442.4111
C101.52152.13672.11642.46183.41812.85312.63373.15443.53991.20041.8008
O112.43392.64952.86923.59814.52243.86733.81394.28724.68441.20042.6609
S122.72513.60823.23592.68443.65983.02801.82252.41362.41111.80082.6609

picture of Dihydro-2-(3H)-thiophenone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H5 112.369 C1 C4 H6 109.603
C1 C4 C7 107.119 C1 C10 O11 126.399
C1 C10 S12 109.934 H2 C1 H3 107.535
H2 C1 C4 114.366 H2 C1 C10 108.614
H3 C1 C4 111.245 H3 C1 C10 106.722
C4 C1 C10 108.068 C4 C7 H8 111.570
C4 C7 H9 112.383 C4 C7 S12 106.046
H5 C4 H6 107.724 H5 C4 C7 110.778
H6 C4 C7 109.220 C7 S12 C10 93.250
H8 C7 H9 108.454 H8 C7 S12 109.182
H9 C7 S12 109.129 O11 C10 S12 123.663
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.303      
2 H 0.178      
3 H 0.176      
4 C -0.281      
5 H 0.151      
6 H 0.163      
7 C -0.428      
8 H 0.176      
9 H 0.178      
10 C 0.260      
11 O -0.428      
12 S 0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.716 1.866 0.392 4.177
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.306 -0.361 -0.037
y -0.361 -41.998 0.139
z -0.037 0.139 -41.739
Traceless
 xyz
x -4.437 -0.361 -0.037
y -0.361 2.024 0.139
z -0.037 0.139 2.413
Polar
3z2-r24.826
x2-y2-4.308
xy-0.361
xz-0.037
yz0.139


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


<r2> (average value of r2) Å2
<r2> 177.828
(<r2>)1/2 13.335