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

using model chemistry: LSDA/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 LSDA/6-31+G**
 hartrees
Energy at 0K-627.169784
Energy at 298.15K-627.177102
Nuclear repulsion energy290.073724
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/6-31+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 3081 3035 1.32      
2 A 3071 3025 1.21      
3 A 3060 3014 3.02      
4 A 2997 2952 20.57      
5 A 2980 2935 2.98      
6 A 2977 2932 12.57      
7 A 1804 1777 244.93      
8 A 1423 1402 6.15      
9 A 1366 1346 9.48      
10 A 1364 1343 23.25      
11 A 1252 1233 34.28      
12 A 1239 1220 8.17      
13 A 1191 1173 24.11      
14 A 1172 1154 26.56      
15 A 1131 1114 27.99      
16 A 1112 1095 0.36      
17 A 1050 1034 3.51      
18 A 992 977 11.69      
19 A 935 921 0.70      
20 A 846 833 8.62      
21 A 813 801 3.47      
22 A 791 779 0.61      
23 A 728 717 5.73      
24 A 674 664 0.48      
25 A 548 540 5.59      
26 A 479 472 4.28      
27 A 439 432 5.75      
28 A 414 407 3.34      
29 A 197 194 2.86      
30 A 73 72 12.93      

Unscaled Zero Point Vibrational Energy (zpe) 20097.8 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 19796.4 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 LSDA/6-31+G**
ABC
0.19101 0.08307 0.06140

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.159 -0.079 -0.011
C2 -0.502 1.265 -0.197
H3 -1.112 2.048 0.283
H4 -0.508 1.460 -1.288
C5 0.918 1.172 0.308
H6 0.965 1.295 1.405
H7 1.597 1.908 -0.149
C8 -0.143 -1.187 0.183
S9 1.490 -0.496 -0.161
H10 -0.378 -2.028 -0.489
O11 -2.357 -0.276 -0.014
H12 -0.233 -1.557 1.224

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.50772.14782.10312.44562.89923.40031.51622.68612.15391.21382.1367
C21.50771.10301.10851.50952.17202.19512.50712.65873.30842.41883.1701
H32.14781.10301.78282.21182.47862.74703.37893.66644.21342.65323.8277
H42.10311.10851.78282.15923.07382.43433.05033.01473.58092.83833.9347
C52.44561.50952.21182.15921.10511.10072.58951.82433.54313.59523.0994
H62.89922.17202.47863.07381.10511.78632.98002.43594.05373.93933.0979
H73.40032.19512.74702.43431.10071.78633.56602.40644.41674.51884.1514
C81.51622.50713.37893.05032.58952.98003.56601.80611.10192.40211.1078
S92.68612.65873.66643.01471.82432.43592.40641.80612.43793.85592.4513
H102.15393.30844.21343.58093.54314.05374.41671.10192.43792.68561.7822
O111.21382.41882.65322.83833.59523.93934.51882.40213.85592.68562.7717
H122.13673.17013.82773.93473.09943.09794.15141.10782.45131.78222.7717

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 109.742 C1 C2 H4 106.002
C1 C2 C5 108.304 C1 C8 S9 107.579
C1 C8 H10 109.698 C1 C8 H12 108.026
C2 C1 C8 112.016 C2 C1 O11 125.100
C2 C5 H6 111.406 C2 C5 H7 113.563
C2 C5 S9 105.397 H3 C2 H4 107.450
H3 C2 C5 114.800 H4 C2 C5 110.189
C5 S9 C8 91.004 H6 C5 H7 108.156
H6 C5 S9 110.079 H7 C5 S9 108.158
C8 C1 O11 122.884 S9 C8 H10 111.630
S9 C8 H12 112.315 H10 C8 H12 107.525
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.176      
2 C -0.271      
3 H 0.221      
4 H 0.237      
5 C -0.579      
6 H 0.230      
7 H 0.225      
8 C -0.478      
9 S 0.116      
10 H 0.247      
11 O -0.374      
12 H 0.248      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.381 1.375 0.492 2.010
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -54.885 1.073 0.305
y 1.073 -38.584 -0.145
z 0.305 -0.145 -42.596
Traceless
 xyz
x -14.295 1.073 0.305
y 1.073 10.157 -0.145
z 0.305 -0.145 4.138
Polar
3z2-r28.276
x2-y2-16.301
xy1.073
xz0.305
yz-0.145


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.559 0.025 -0.086
y 0.025 10.451 -0.100
z -0.086 -0.100 8.004


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