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All results from a given calculation for C4H6OS (Dihydro-2-(3H)-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-628.500123
Energy at 298.15K-628.507853
HF Energy-627.417042
Nuclear repulsion energy292.376374
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
(Å4/u)
Dep P Dep U
1 A 3179 3011 11.99      
2 A 3172 3004 5.91      
3 A 3159 2991 10.71      
4 A 3107 2942 20.42      
5 A 3101 2937 20.61      
6 A 3084 2921 6.77      
7 A 1788 1693 285.08      
8 A 1536 1455 1.10      
9 A 1523 1443 8.82      
10 A 1496 1417 10.33      
11 A 1388 1315 0.25      
12 A 1348 1276 11.65      
13 A 1334 1263 4.14      
14 A 1279 1211 2.61      
15 A 1214 1150 2.54      
16 A 1147 1086 9.87      
17 A 1100 1042 61.00      
18 A 1057 1001 7.63      
19 A 1053 997 45.80      
20 A 948 898 10.35      
21 A 895 848 12.18      
22 A 858 812 13.89      
23 A 729 691 1.49      
24 A 638 604 43.52      
25 A 613 580 11.64      
26 A 489 463 1.40      
27 A 478 453 1.38      
28 A 413 391 3.61      
29 A 253 240 1.28      
30 A 125 119 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 21251.2 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 20127.0 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
0.14846 0.10515 0.06520

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 -0.115 1.417 0.195
H2 -0.584 2.252 -0.328
H3 -0.096 1.656 1.266
C4 1.273 1.056 -0.309
H5 2.038 1.760 0.030
H6 1.275 1.048 -1.402
C7 1.561 -0.357 0.205
H8 1.815 -0.343 1.267
H9 2.371 -0.837 -0.345
C10 -0.994 0.185 0.024
O11 -2.197 0.168 -0.052
S12 0.026 -1.293 -0.048

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.09161.09721.51982.18572.14902.43992.82383.39881.52352.44052.7240
H21.09161.77022.20932.69152.46173.41933.87814.27532.13742.64993.6081
H31.09721.77022.17052.46713.06022.81422.76563.85932.12442.89253.2301
C41.51982.20932.17051.09341.09371.53012.17602.18852.45133.59072.6718
H52.18572.69152.46711.09341.77232.17662.45002.64493.41654.52463.6567
H62.14902.46173.06021.09371.77232.15363.05872.42352.81593.82752.9790
C72.43993.41932.81421.53012.17662.15361.09291.09092.61783.80281.8154
H82.82383.87812.76562.17602.45003.05871.09291.77573.11724.25462.4153
H93.39884.27533.85932.18852.64492.42351.09091.77573.53634.68662.4078
C101.52352.13742.12442.45133.41652.81592.61783.11723.53631.20541.7966
O112.44052.64992.89253.59074.52463.82753.80284.25464.68661.20542.6597
S122.72403.60813.23012.67183.65672.97901.81542.41532.40781.79662.6597

picture of Dihydro-2-(3H)-thiophenone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H5 112.509 C1 C4 H6 109.544
C1 C4 C7 106.260 C1 C10 O11 126.455
C1 C10 S12 109.996 H2 C1 H3 107.943
H2 C1 C4 114.569 H2 C1 C10 108.507
H3 C1 C4 111.043 H3 C1 C10 107.193
C4 C1 C10 107.319 C4 C7 H8 111.020
C4 C7 H9 112.148 C4 C7 S12 105.678
H5 C4 H6 108.256 H5 C4 C7 111.031
H6 C4 C7 109.197 C7 S12 C10 92.893
H8 C7 H9 108.813 H8 C7 S12 109.791
H9 C7 S12 109.338 O11 C10 S12 123.549
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability