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

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-629.388563
Energy at 298.15K-629.395990
Nuclear repulsion energy288.984204
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 B3PW91/6-311G*
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 3140 3023 7.63      
2 A 3130 3014 1.60      
3 A 3116 3000 11.76      
4 A 3068 2954 29.79      
5 A 3058 2944 17.65      
6 A 3049 2935 5.63      
7 A 1839 1771 236.53      
8 A 1502 1446 3.81      
9 A 1454 1400 6.24      
10 A 1451 1397 14.99      
11 A 1313 1264 9.47      
12 A 1307 1258 16.95      
13 A 1239 1193 23.92      
14 A 1232 1186 8.98      
15 A 1175 1132 3.20      
16 A 1145 1102 59.46      
17 A 1110 1069 6.33      
18 A 1008 970 9.94      
19 A 985 948 0.79      
20 A 880 847 11.82      
21 A 835 804 1.98      
22 A 790 761 0.67      
23 A 731 703 6.34      
24 A 682 657 0.92      
25 A 561 540 4.29      
26 A 490 471 4.88      
27 A 446 429 4.28      
28 A 430 414 4.41      
29 A 192 185 2.28      
30 A 69 67 11.85      

Unscaled Zero Point Vibrational Energy (zpe) 20713.0 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 19940.4 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 B3PW91/6-311G*
ABC
0.18892 0.08242 0.06066

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.175 -0.085 -0.012
C2 -0.513 1.272 -0.205
H3 -1.113 2.047 0.278
H4 -0.521 1.474 -1.284
C5 0.917 1.188 0.301
H6 0.969 1.323 1.385
H7 1.583 1.911 -0.169
C8 -0.144 -1.204 0.156
S9 1.503 -0.495 -0.145
H10 -0.355 -2.010 -0.549
O11 -2.360 -0.280 0.006
H12 -0.233 -1.612 1.168

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.52202.15252.11542.46852.92133.40811.53102.71202.15991.20162.1476
C21.52201.09261.09711.51952.17472.19192.52942.68133.30342.42183.2063
H32.15251.09261.76592.20432.46672.73613.39463.67164.20892.65413.8667
H42.11541.09711.76592.15863.05982.42043.06383.04403.56422.85073.9517
C52.46851.51952.20432.15861.09311.09002.62041.83653.54443.60293.1479
H62.92132.17472.46673.05981.09311.77053.02292.43494.07463.94453.1790
H73.40812.19192.73612.42041.09001.77053.57662.40744.39014.51474.1827
C81.53102.52943.39463.06382.62043.02293.57661.81781.09112.40631.0950
S92.71202.68133.67163.04401.83652.43492.40741.81782.43083.87202.4460
H102.15993.30344.20893.56423.54444.07464.39011.09112.43082.70611.7672
O111.20162.42182.65412.85073.60293.94454.51472.40633.87202.70612.7659
H122.14763.20633.86673.95173.14793.17904.18271.09502.44601.76722.7659

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 109.737 C1 C2 H4 106.617
C1 C2 C5 108.508 C1 C8 S9 107.855
C1 C8 H10 109.778 C1 C8 H12 108.592
C2 C1 C8 111.892 C2 C1 O11 125.138
C2 C5 H6 111.646 C2 C5 H7 113.244
C2 C5 S9 105.672 H3 C2 H4 107.499
H3 C2 C5 114.104 H4 C2 C5 110.117
C5 S9 C8 91.628 H6 C5 H7 108.385
H6 C5 S9 109.817 H7 C5 S9 107.966
C8 C1 O11 122.970 S9 C8 H10 110.883
S9 C8 H12 111.823 H10 C8 H12 107.879
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.340      
2 C -0.521      
3 H 0.261      
4 H 0.271      
5 C -0.610      
6 H 0.262      
7 H 0.267      
8 C -0.668      
9 S 0.127      
10 H 0.283      
11 O -0.290      
12 H 0.278      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.013 1.332 0.395 1.719
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -53.785 1.210 0.357
y 1.210 -38.537 -0.013
z 0.357 -0.013 -42.253
Traceless
 xyz
x -13.390 1.210 0.357
y 1.210 9.482 -0.013
z 0.357 -0.013 3.908
Polar
3z2-r27.816
x2-y2-15.248
xy1.210
xz0.357
yz-0.013


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> 185.362
(<r2>)1/2 13.615