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

using model chemistry: B3PW91/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 B3PW91/cc-pVTZ
 hartrees
Energy at 0K-629.429058
Energy at 298.15K-629.436482
Nuclear repulsion energy289.585454
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/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 3132 3012 4.94      
2 A 3125 3005 0.59      
3 A 3110 2991 8.05      
4 A 3061 2944 25.09      
5 A 3050 2933 14.12      
6 A 3045 2928 3.85      
7 A 1827 1757 232.77      
8 A 1486 1429 2.49      
9 A 1436 1380 2.10      
10 A 1433 1378 17.40      
11 A 1301 1251 12.35      
12 A 1288 1239 9.86      
13 A 1223 1176 5.03      
14 A 1215 1168 23.98      
15 A 1162 1118 4.45      
16 A 1142 1098 50.51      
17 A 1089 1047 2.28      
18 A 1005 966 8.78      
19 A 972 934 0.48      
20 A 869 835 6.48      
21 A 828 796 2.24      
22 A 792 762 0.44      
23 A 729 701 6.20      
24 A 684 658 0.71      
25 A 560 539 4.47      
26 A 490 471 4.78      
27 A 446 429 5.42      
28 A 429 412 3.24      
29 A 186 179 1.95      
30 A 68 66 11.16      

Unscaled Zero Point Vibrational Energy (zpe) 20591.2 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 19800.5 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 B3PW91/cc-pVTZ
ABC
0.18939 0.08290 0.06091

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.170 -0.084 -0.011
C2 -0.511 1.272 -0.195
H3 -1.105 2.039 0.304
H4 -0.533 1.483 -1.269
C5 0.923 1.186 0.293
H6 0.991 1.329 1.373
H7 1.586 1.900 -0.191
C8 -0.146 -1.203 0.161
S9 1.495 -0.497 -0.146
H10 -0.360 -2.011 -0.537
O11 -2.356 -0.276 -0.001
H12 -0.235 -1.599 1.176

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.51882.14672.10772.46692.92933.40041.52692.70022.15581.20162.1405
C21.51881.09051.09491.51742.17172.18892.52732.67553.30472.41663.1941
H32.14671.09051.76352.20052.45762.73983.38373.65994.20292.64903.8412
H42.10771.09491.76352.15623.05372.41373.06773.04913.57442.83333.9459
C52.46691.51742.20052.15621.09131.08802.62021.83093.54303.60233.1429
H62.92932.17172.45763.05371.09131.76803.02832.42824.07743.95793.1806
H73.40042.18892.73982.41371.08801.76803.57082.39954.38194.50684.1750
C81.52692.52733.38373.06772.62023.02833.57081.81221.08902.40201.0933
S92.70022.67553.65993.04911.83092.42822.39951.81222.42553.86002.4402
H102.15583.30474.20293.57443.54304.07744.38191.08902.42552.69861.7661
O111.20162.41662.64902.83333.60233.95794.50682.40203.86002.69862.7630
H122.14053.19413.84123.94593.14293.18064.17501.09332.44021.76612.7630

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 109.628 C1 C2 H4 106.360
C1 C2 C5 108.680 C1 C8 S9 107.625
C1 C8 H10 109.869 C1 C8 H12 108.421
C2 C1 C8 112.151 C2 C1 O11 124.924
C2 C5 H6 111.667 C2 C5 H7 113.279
C2 C5 S9 105.699 H3 C2 H4 107.596
H3 C2 C5 114.088 H4 C2 C5 110.208
C5 S9 C8 91.979 H6 C5 H7 108.437
H6 C5 S9 109.787 H7 C5 S9 107.853
C8 C1 O11 122.925 S9 C8 H10 110.981
S9 C8 H12 111.860 H10 C8 H12 108.050
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.184      
2 C -0.176      
3 H 0.111      
4 H 0.119      
5 C -0.172      
6 H 0.109      
7 H 0.110      
8 C -0.153      
9 S -0.111      
10 H 0.120      
11 O -0.257      
12 H 0.116      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.211 1.300 0.383 1.818
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -53.512 1.042 0.291
y 1.042 -38.332 -0.051
z 0.291 -0.051 -41.819
Traceless
 xyz
x -13.436 1.042 0.291
y 1.042 9.334 -0.051
z 0.291 -0.051 4.102
Polar
3z2-r28.205
x2-y2-15.180
xy1.042
xz0.291
yz-0.051


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> 184.511
(<r2>)1/2 13.583