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

using model chemistry: MP2=FULL/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 MP2=FULL/6-311G*
 hartrees
Energy at 0K-628.485129
Energy at 298.15K-628.492663
HF Energy-627.407264
Nuclear repulsion energy289.580235
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 MP2=FULL/6-311G*
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 3182 3014 5.57      
2 A 3174 3006 0.55      
3 A 3165 2997 5.52      
4 A 3105 2941 22.78      
5 A 3094 2930 13.28      
6 A 3093 2930 4.83      
7 A 1799 1704 148.45      
8 A 1525 1444 4.21      
9 A 1484 1405 10.35      
10 A 1482 1404 10.98      
11 A 1342 1271 10.02      
12 A 1334 1263 15.02      
13 A 1269 1202 26.79      
14 A 1246 1180 3.56      
15 A 1192 1129 5.36      
16 A 1173 1111 50.82      
17 A 1140 1080 7.09      
18 A 1027 973 8.68      
19 A 1006 953 1.98      
20 A 900 852 9.68      
21 A 863 817 1.10      
22 A 817 774 0.75      
23 A 750 711 5.89      
24 A 709 672 0.60      
25 A 565 535 3.22      
26 A 495 469 4.49      
27 A 451 427 3.76      
28 A 432 409 4.43      
29 A 212 201 2.11      
30 A 67 64 10.25      

Unscaled Zero Point Vibrational Energy (zpe) 21045.8 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 19932.5 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 MP2=FULL/6-311G*
ABC
0.19026 0.08254 0.06114

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.170 -0.083 -0.015
C2 -0.505 1.272 -0.216
H3 -1.113 2.049 0.253
H4 -0.479 1.460 -1.296
C5 0.911 1.168 0.327
H6 0.926 1.266 1.416
H7 1.585 1.912 -0.100
C8 -0.133 -1.196 0.179
S9 1.496 -0.488 -0.163
H10 -0.357 -2.021 -0.500
O11 -2.364 -0.282 -0.003
H12 -0.210 -1.564 1.207

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.52242.15002.12092.45232.87433.40241.53282.70012.15601.21062.1459
C21.52241.09251.09591.52092.17142.18952.52652.66543.30792.43163.1863
H32.15001.09251.77402.20852.47492.72433.39053.66264.20732.65813.8442
H42.12091.09591.77402.15663.06032.42773.05702.99613.57242.87353.9340
C52.45231.52092.20852.15661.09321.09062.58891.82363.53043.59703.0816
H62.87432.17142.47493.06031.09321.77462.95192.42754.01493.90333.0566
H73.40242.18952.72432.42771.09061.77463.56202.40224.40424.51844.1245
C81.53282.52653.39053.05702.58892.95193.56201.80871.09122.41741.0948
S92.70012.66543.66262.99611.82362.42752.40221.80872.42843.86852.4382
H102.15603.30794.20733.57243.53044.01494.40421.09122.42842.70101.7728
O111.21062.43162.65812.87353.59703.90334.51842.41743.86852.70102.7829
H122.14593.18633.84423.93403.08163.05664.12451.09482.43821.77282.7829

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 109.520 C1 C2 H4 107.077
C1 C2 C5 107.379 C1 C8 S9 107.524
C1 C8 H10 109.346 C1 C8 H12 108.352
C2 C1 C8 111.573 C2 C1 O11 125.292
C2 C5 H6 111.286 C2 C5 H7 112.912
C2 C5 S9 105.323 H3 C2 H4 108.316
H3 C2 C5 114.367 H4 C2 C5 109.942
C5 S9 C8 90.914 H6 C5 H7 108.709
H6 C5 S9 110.126 H7 C5 S9 108.401
C8 C1 O11 123.135 S9 C8 H10 111.315
S9 C8 H12 111.859 H10 C8 H12 108.379
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability