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

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-629.470383
Energy at 298.15K-629.477848
Nuclear repulsion energy289.631662
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 mPW1PW91/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3160 3016 7.79      
2 A 3152 3008 1.38      
3 A 3137 2994 11.57      
4 A 3087 2946 29.50      
5 A 3077 2937 17.37      
6 A 3068 2928 5.87      
7 A 1859 1775 240.22      
8 A 1510 1441 3.98      
9 A 1462 1395 6.69      
10 A 1459 1392 14.80      
11 A 1322 1262 10.36      
12 A 1316 1256 17.04      
13 A 1248 1191 28.73      
14 A 1241 1184 5.72      
15 A 1183 1129 4.12      
16 A 1158 1105 55.14      
17 A 1118 1067 6.29      
18 A 1015 969 9.57      
19 A 991 946 0.86      
20 A 886 845 11.50      
21 A 842 804 2.10      
22 A 801 764 0.76      
23 A 738 705 6.05      
24 A 691 660 0.91      
25 A 564 539 4.31      
26 A 493 471 5.00      
27 A 450 429 4.88      
28 A 432 412 4.22      
29 A 195 186 2.29      
30 A 70 66 11.97      

Unscaled Zero Point Vibrational Energy (zpe) 20861.9 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 19910.6 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 mPW1PW91/6-311G*
ABC
0.18973 0.08280 0.06097

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.172 -0.085 -0.012
C2 -0.511 1.270 -0.204
H3 -1.110 2.044 0.278
H4 -0.516 1.471 -1.281
C5 0.916 1.183 0.303
H6 0.967 1.314 1.386
H7 1.582 1.908 -0.162
C8 -0.143 -1.201 0.161
S9 1.498 -0.494 -0.148
H10 -0.356 -2.010 -0.537
O11 -2.355 -0.279 0.003
H12 -0.229 -1.600 1.175

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.51902.14902.11172.46292.91273.40231.52812.70462.15621.19912.1434
C21.51901.09111.09551.51742.17142.18882.52452.67413.30042.41693.1963
H32.14901.09111.76412.20172.46472.73143.38793.66384.20332.64993.8545
H42.11171.09551.76412.15513.05572.41813.05873.03333.56312.84473.9425
C52.46291.51742.20172.15511.09171.08852.61231.83123.53833.59563.1329
H62.91272.17142.46473.05571.09171.76813.00922.42924.06133.93503.1564
H73.40232.18882.73142.41811.08851.76813.56952.40274.38694.50674.1676
C81.52812.52453.38793.05872.61233.00923.56951.81331.08952.40171.0934
S92.70462.67413.66383.03331.83122.42922.40271.81332.42663.86212.4407
H102.15623.30044.20333.56313.53834.06134.38691.08952.42662.69901.7651
O111.19912.41692.64992.84473.59563.93504.50672.40173.86212.69902.7636
H122.14343.19633.85453.94253.13293.15644.16761.09342.44071.76512.7636

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 109.754 C1 C2 H4 106.611
C1 C2 C5 108.409 C1 C8 S9 107.775
C1 C8 H10 109.790 C1 C8 H12 108.559
C2 C1 C8 111.885 C2 C1 O11 125.126
C2 C5 H6 111.625 C2 C5 H7 113.246
C2 C5 S9 105.606 H3 C2 H4 107.564
H3 C2 C5 114.152 H4 C2 C5 110.090
C5 S9 C8 91.578 H6 C5 H7 108.389
H6 C5 S9 109.826 H7 C5 S9 108.043
C8 C1 O11 122.988 S9 C8 H10 110.961
S9 C8 H12 111.806 H10 C8 H12 107.918
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.345      
2 C -0.527      
3 H 0.262      
4 H 0.273      
5 C -0.614      
6 H 0.264      
7 H 0.269      
8 C -0.673      
9 S 0.128      
10 H 0.285      
11 O -0.294      
12 H 0.280      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.028 1.336 0.418 1.736
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -53.811 1.227 0.352
y 1.227 -38.521 -0.021
z 0.352 -0.021 -42.239
Traceless
 xyz
x -13.431 1.227 0.352
y 1.227 9.503 -0.021
z 0.352 -0.021 3.927
Polar
3z2-r27.855
x2-y2-15.289
xy1.227
xz0.352
yz-0.021


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> 184.614
(<r2>)1/2 13.587