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

using model chemistry: LSDA/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 LSDA/6-31G**
 hartrees
Energy at 0K-627.176137
Energy at 298.15K-627.183670
Nuclear repulsion energy292.664450
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 LSDA/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 3080 3023 3.78      
2 A 3074 3017 1.88      
3 A 3059 3001 8.64      
4 A 3006 2950 12.44      
5 A 3001 2945 15.55      
6 A 2978 2922 2.76      
7 A 1833 1799 320.85      
8 A 1437 1410 1.77      
9 A 1421 1395 10.97      
10 A 1392 1366 11.34      
11 A 1314 1289 0.15      
12 A 1263 1240 10.30      
13 A 1254 1231 1.72      
14 A 1205 1183 2.93      
15 A 1159 1137 0.47      
16 A 1077 1057 37.22      
17 A 1058 1038 34.33      
18 A 1018 999 46.38      
19 A 994 975 1.59      
20 A 927 910 6.61      
21 A 847 831 13.93      
22 A 819 804 7.59      
23 A 702 689 1.49      
24 A 627 615 36.54      
25 A 589 578 9.72      
26 A 471 462 1.12      
27 A 462 454 1.48      
28 A 389 382 3.04      
29 A 234 230 1.48      
30 A 136 134 0.63      

Unscaled Zero Point Vibrational Energy (zpe) 20414.1 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 20032.4 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 LSDA/6-31G**
ABC
0.14961 0.10503 0.06532

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.129 1.402 0.190
H2 -0.610 2.248 -0.326
H3 -0.125 1.637 1.273
C4 1.258 1.064 -0.298
H5 2.019 1.782 0.051
H6 1.272 1.072 -1.403
C7 1.566 -0.338 0.195
H8 1.828 -0.341 1.268
H9 2.386 -0.815 -0.363
C10 -0.998 0.178 0.019
O11 -2.201 0.152 -0.051
S12 0.041 -1.290 -0.046

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.10141.10851.50852.18602.14662.42862.83423.39771.51082.43192.7077
H21.10141.77862.21162.69652.46703.41933.89754.28472.13422.64593.6086
H31.10851.77862.17002.47223.07092.81442.78053.87242.11302.87583.2152
C41.50852.21162.17001.10301.10471.51772.18032.19282.44473.58602.6624
H52.18602.69652.47221.10301.78202.17252.45522.65563.41754.52553.6555
H62.14662.46703.07091.10471.78202.15063.07212.42492.82383.83892.9892
C72.42863.41932.81441.51772.17252.15061.10431.10092.62143.80691.8141
H82.83423.89752.78052.18032.45523.07211.10431.78763.13364.26872.4125
H93.39774.28473.87242.19282.65562.42491.10091.78763.54744.69832.4133
C101.51082.13422.11302.44473.41752.82382.62143.13363.54741.20531.8001
O112.43192.64592.87583.58604.52553.83893.80694.26874.69831.20532.6662
S122.70773.60863.21522.66243.65552.98921.81412.41252.41331.80012.6662

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 112.747 C1 C4 H6 109.488
C1 C4 C7 106.747 C1 C10 O11 126.745
C1 C10 S12 109.425 H2 C1 H3 107.188
H2 C1 C4 114.968 H2 C1 C10 108.556
H3 C1 C4 111.111 H3 C1 C10 106.542
C4 C1 C10 108.134 C4 C7 H8 111.541
C4 C7 H9 112.763 C4 C7 S12 105.747
H5 C4 H6 107.643 H5 C4 C7 111.002
H6 C4 C7 109.177 C7 S12 C10 92.992
H8 C7 H9 108.314 H8 C7 S12 109.078
H9 C7 S12 109.318 O11 C10 S12 123.825
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.305      
2 H 0.179      
3 H 0.180      
4 C -0.288      
5 H 0.152      
6 H 0.168      
7 C -0.429      
8 H 0.181      
9 H 0.183      
10 C 0.203      
11 O -0.371      
12 S 0.149      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.626 1.832 0.407 4.083
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.062 -0.375 -0.011
y -0.375 -41.991 0.156
z -0.011 0.156 -41.779
Traceless
 xyz
x -4.177 -0.375 -0.011
y -0.375 1.929 0.156
z -0.011 0.156 2.247
Polar
3z2-r24.495
x2-y2-4.070
xy-0.375
xz-0.011
yz0.156


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.331 -0.491 0.134
y -0.491 9.712 0.170
z 0.134 0.170 6.477


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