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

using model chemistry: B1B95/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-629.393421
Energy at 298.15K-629.400842
Nuclear repulsion energy289.613466
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 B1B95/6-31+G**
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 3164 3027 4.27      
2 A 3157 3020 0.19      
3 A 3143 3007 6.69      
4 A 3086 2953 24.25      
5 A 3075 2941 13.44      
6 A 3070 2937 3.72      
7 A 1843 1763 254.84      
8 A 1490 1425 3.32      
9 A 1440 1377 5.45      
10 A 1438 1375 17.33      
11 A 1304 1248 16.27      
12 A 1297 1241 10.42      
13 A 1232 1178 33.42      
14 A 1225 1172 1.04      
15 A 1165 1114 14.66      
16 A 1154 1104 32.59      
17 A 1098 1050 3.22      
18 A 1008 965 8.50      
19 A 977 934 0.64      
20 A 875 837 7.06      
21 A 834 798 2.03      
22 A 803 768 0.57      
23 A 736 704 6.44      
24 A 689 660 0.78      
25 A 558 534 4.49      
26 A 488 467 5.06      
27 A 447 427 5.95      
28 A 424 406 3.28      
29 A 192 184 2.37      
30 A 70 67 12.59      

Unscaled Zero Point Vibrational Energy (zpe) 20741.4 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 19841.3 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 B1B95/6-31+G**
ABC
0.18964 0.08286 0.06108

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.165 -0.083 -0.012
C2 -0.509 1.272 -0.201
H3 -1.108 2.044 0.286
H4 -0.514 1.474 -1.279
C5 0.919 1.178 0.308
H6 0.967 1.304 1.393
H7 1.586 1.907 -0.152
C8 -0.142 -1.199 0.174
S9 1.494 -0.494 -0.156
H10 -0.363 -2.020 -0.509
O11 -2.358 -0.279 -0.007
H12 -0.226 -1.579 1.198

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.51672.14822.11022.45652.90523.39811.52592.69502.15481.20852.1414
C21.51671.09201.09641.51882.17282.18982.52602.67123.30912.42073.1882
H32.14821.09201.76872.20342.46462.73213.38553.66184.20732.65433.8383
H42.11021.09641.76872.15793.05932.42173.06543.02783.58102.84493.9420
C52.45651.51882.20342.15791.09341.08992.60651.82883.54083.59953.1151
H62.90522.17282.46463.05931.09341.77052.99592.43114.05323.93873.1252
H73.39812.18982.73212.42171.08991.77053.56932.40354.39844.51124.1542
C81.52592.52603.38553.06542.60652.99593.56931.81181.09072.40601.0952
S92.69502.67123.66183.02781.82882.43112.40351.81182.42903.86082.4431
H102.15483.30914.20733.58103.54084.05324.39841.09072.42902.69481.7687
O111.20852.42072.65432.84493.59953.93874.51122.40603.86082.69482.7722
H122.14143.18823.83833.94203.11513.12524.15421.09522.44311.76872.7722

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 109.801 C1 C2 H4 106.608
C1 C2 C5 108.047 C1 C8 S9 107.386
C1 C8 H10 109.758 C1 C8 H12 108.455
C2 C1 C8 112.241 C2 C1 O11 124.922
C2 C5 H6 111.529 C2 C5 H7 113.129
C2 C5 S9 105.495 H3 C2 H4 107.843
H3 C2 C5 114.128 H4 C2 C5 110.158
C5 S9 C8 91.442 H6 C5 H7 108.378
H6 C5 S9 110.039 H7 C5 S9 108.184
C8 C1 O11 122.837 S9 C8 H10 111.181
S9 C8 H12 112.000 H10 C8 H12 108.020
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.146      
2 C -0.196      
3 H 0.197      
4 H 0.211      
5 C -0.486      
6 H 0.204      
7 H 0.201      
8 C -0.377      
9 S 0.056      
10 H 0.222      
11 O -0.399      
12 H 0.222      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.374 1.371 0.467 1.997
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -54.640 1.032 0.337
y 1.032 -38.400 -0.073
z 0.337 -0.073 -42.275
Traceless
 xyz
x -14.303 1.032 0.337
y 1.032 10.057 -0.073
z 0.337 -0.073 4.245
Polar
3z2-r28.491
x2-y2-16.240
xy1.032
xz0.337
yz-0.073


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.992 0.059 -0.080
y 0.059 9.948 -0.061
z -0.080 -0.061 7.583


<r2> (average value of r2) Å2
<r2> 184.628
(<r2>)1/2 13.588