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All results from a given calculation for C4H6OS (Dihydro-3-(2H)-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-627.051593
Energy at 298.15K-627.058910
Nuclear repulsion energy285.913399
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 3121 3057 1.79      
2 A 3095 3032 0.55      
3 A 3072 3009 3.19      
4 A 3038 2976 15.65      
5 A 3021 2959 7.57      
6 A 2979 2919 3.10      
7 A 1737 1701 151.93      
8 A 1468 1438 8.33      
9 A 1416 1388 5.49      
10 A 1415 1386 32.16      
11 A 1290 1264 17.44      
12 A 1265 1239 13.94      
13 A 1221 1197 17.01      
14 A 1200 1176 26.66      
15 A 1162 1139 43.94      
16 A 1145 1122 6.87      
17 A 1069 1047 3.69      
18 A 1027 1006 19.33      
19 A 964 944 0.86      
20 A 869 852 12.62      
21 A 833 816 1.51      
22 A 782 766 0.97      
23 A 728 713 6.49      
24 A 646 633 0.92      
25 A 559 548 5.41      
26 A 476 466 4.50      
27 A 439 430 2.04      
28 A 421 412 7.68      
29 A 181 177 3.45      
30 A 64 63 15.22      

Unscaled Zero Point Vibrational Energy (zpe) 20349.2 cm-1
Scaled (by 0.9797) Zero Point Vibrational Energy (zpe) 19936.1 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
0.18635 0.08048 0.05935

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 -1.167 -0.091 -0.014
C2 -0.524 1.257 -0.228
H3 -1.154 2.042 0.223
H4 -0.513 1.432 -1.324
C5 0.887 1.226 0.304
H6 0.923 1.360 1.398
H7 1.558 1.957 -0.170
C8 -0.161 -1.211 0.129
S9 1.542 -0.495 -0.127
H10 -0.358 -1.997 -0.618
O11 -2.385 -0.287 0.029
H12 -0.257 -1.664 1.133

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.50802.14622.11282.46062.90923.41191.51222.74072.15691.23472.1491
C21.50801.10341.11051.50862.17882.19752.51972.71053.28092.43153.2331
H32.14621.10341.78262.20012.48202.74203.40293.71884.20192.64183.9204
H42.11281.11051.78262.15733.07852.42803.03713.06113.50442.87983.9611
C52.46061.50862.20012.15731.10281.09932.65911.89133.57593.61583.2170
H62.90922.17882.48203.07851.10281.79443.06492.47964.11943.94043.2564
H73.41192.19752.74202.42801.09931.79443.61692.45264.41604.54124.2547
C81.51222.51973.40293.03712.65913.06493.61691.86481.10202.41011.1052
S92.74072.71053.71883.06111.89132.47962.45261.86482.47043.93512.4872
H102.15693.28094.20193.50443.57594.11944.41601.10202.47042.72971.7854
O111.23472.43152.64182.87983.61583.94044.54122.41013.93512.72972.7646
H122.14913.23313.92043.96113.21703.25644.25471.10522.48721.78542.7646

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 109.571 C1 C2 H4 106.596
C1 C2 C5 109.314 C1 C8 S9 108.043
C1 C8 H10 110.205 C1 C8 H12 109.404
C2 C1 C8 113.085 C2 C1 O11 124.580
C2 C5 H6 112.165 C2 C5 H7 113.916
C2 C5 S9 105.175 H3 C2 H4 107.252
H3 C2 C5 113.867 H4 C2 C5 109.976
C5 S9 C8 90.130 H6 C5 H7 109.143
H6 C5 S9 108.959 H7 C5 S9 107.200
C8 C1 O11 122.331 S9 C8 H10 110.073
S9 C8 H12 111.147 H10 C8 H12 107.971
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 0.327      
2 C -0.375      
3 H 0.215      
4 H 0.230      
5 C -0.567      
6 H 0.215      
7 H 0.218      
8 C -0.643      
9 S 0.233      
10 H 0.246      
11 O -0.342      
12 H 0.243      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.910 1.427 0.317 1.721
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -54.957 1.228 0.700
y 1.228 -37.830 -0.137
z 0.700 -0.137 -41.966
Traceless
 xyz
x -15.059 1.228 0.700
y 1.228 10.631 -0.137
z 0.700 -0.137 4.428
Polar
3z2-r28.856
x2-y2-17.127
xy1.228
xz0.700
yz-0.137


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.035 0.111 -0.266
y 0.111 9.029 0.043
z -0.266 0.043 6.171


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