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

using model chemistry: B1B95/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/cc-pVTZ
 hartrees
Energy at 0K-629.490309
Energy at 298.15K-629.497751
Nuclear repulsion energy291.042677
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 B1B95/cc-pVTZ
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 3155 3020 5.02      
2 A 3150 3015 0.54      
3 A 3134 3000 8.30      
4 A 3082 2949 24.30      
5 A 3069 2937 14.04      
6 A 3067 2935 3.58      
7 A 1849 1770 235.73      
8 A 1490 1426 2.50      
9 A 1440 1378 1.71      
10 A 1438 1376 17.66      
11 A 1306 1250 13.24      
12 A 1293 1237 10.64      
13 A 1229 1176 12.40      
14 A 1219 1167 21.17      
15 A 1166 1116 10.47      
16 A 1154 1104 35.97      
17 A 1095 1048 2.36      
18 A 1010 967 8.44      
19 A 971 929 0.51      
20 A 871 834 6.02      
21 A 834 798 2.25      
22 A 804 770 0.54      
23 A 739 707 5.65      
24 A 693 663 0.73      
25 A 558 534 4.38      
26 A 492 471 4.97      
27 A 449 430 6.71      
28 A 423 405 2.64      
29 A 192 184 1.90      
30 A 64 61 10.92      

Unscaled Zero Point Vibrational Energy (zpe) 20715.9 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 19827.2 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 B1B95/cc-pVTZ
ABC
0.19128 0.08371 0.06171

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.163 -0.082 -0.012
C2 -0.503 1.267 -0.198
H3 -1.100 2.037 0.284
H4 -0.505 1.465 -1.271
C5 0.918 1.172 0.309
H6 0.969 1.290 1.389
H7 1.586 1.894 -0.149
C8 -0.143 -1.194 0.180
S9 1.484 -0.493 -0.160
H10 -0.363 -2.018 -0.490
O11 -2.346 -0.274 -0.011
H12 -0.220 -1.559 1.205

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.51262.14002.10082.45062.89673.38831.52102.68232.14891.19832.1330
C21.51261.08711.09151.51232.16542.18242.51522.65493.30082.40873.1674
H32.14001.08711.76072.19642.46242.72503.37093.64374.19352.64133.8146
H42.10081.09151.76072.14663.04672.41183.05113.00463.57282.82873.9190
C52.45061.51232.19642.14661.08821.08482.59571.81993.52943.58413.0916
H62.89672.16542.46243.04671.08821.76362.97752.41734.03133.92373.0930
H73.38832.18242.72502.41181.08481.76363.55412.38994.38434.49204.1256
C81.52102.51523.37093.05112.59572.97753.55411.80291.08552.39481.0903
S92.68232.65493.64373.00461.81992.41732.38991.80292.41753.83842.4290
H102.14893.30084.19353.57283.52944.03134.38431.08552.41752.68381.7618
O111.19832.40872.64132.82873.58413.92374.49202.39483.83842.68382.7650
H122.13303.16743.81463.91903.09163.09304.12561.09032.42901.76182.7650

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 109.726 C1 C2 H4 106.431
C1 C2 C5 108.220 C1 C8 S9 107.299
C1 C8 H10 109.938 C1 C8 H12 108.408
C2 C1 C8 112.014 C2 C1 O11 124.976
C2 C5 H6 111.711 C2 C5 H7 113.319
C2 C5 S9 105.263 H3 C2 H4 107.838
H3 C2 C5 114.343 H4 C2 C5 109.998
C5 S9 C8 91.528 H6 C5 H7 108.505
H6 C5 S9 109.883 H7 C5 S9 108.041
C8 C1 O11 123.010 S9 C8 H10 111.199
S9 C8 H12 111.816 H10 C8 H12 108.142
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.191      
2 C -0.236      
3 H 0.136      
4 H 0.149      
5 C -0.226      
6 H 0.135      
7 H 0.134      
8 C -0.206      
9 S -0.102      
10 H 0.144      
11 O -0.260      
12 H 0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.279 1.276 0.439 1.859
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -53.335 1.017 0.248
y 1.017 -38.337 -0.061
z 0.248 -0.061 -41.765
Traceless
 xyz
x -13.284 1.017 0.248
y 1.017 9.212 -0.061
z 0.248 -0.061 4.071
Polar
3z2-r28.142
x2-y2-14.997
xy1.017
xz0.248
yz-0.061


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.689 0.085 -0.194
y 0.085 9.956 0.047
z -0.194 0.047 7.052


<r2> (average value of r2) Å2
<r2> 182.685
(<r2>)1/2 13.516