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

using model chemistry: MP3=FULL/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 MP3=FULL/6-31+G**
 hartrees
Energy at 0K-628.294177
Energy at 298.15K-628.301944
HF Energy-627.363454
Nuclear repulsion energy292.226517
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 MP3=FULL/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 3236 3014 9.14      
2 A 3225 3004 7.31      
3 A 3205 2986 19.10      
4 A 3166 2949 18.14      
5 A 3150 2934 22.18      
6 A 3137 2923 7.14      
7 A 1863 1736 394.89      
8 A 1556 1449 0.20      
9 A 1541 1435 5.94      
10 A 1517 1413 7.94      
11 A 1408 1312 0.28      
12 A 1366 1273 3.70      
13 A 1363 1270 9.09      
14 A 1284 1196 1.88      
15 A 1231 1147 1.94      
16 A 1151 1072 23.14      
17 A 1120 1043 63.04      
18 A 1073 1000 7.89      
19 A 1065 992 17.89      
20 A 952 886 7.68      
21 A 903 841 6.84      
22 A 868 809 9.97      
23 A 727 677 1.58      
24 A 656 611 38.64      
25 A 622 579 8.32      
26 A 499 465 0.47      
27 A 488 455 2.21      
28 A 423 394 3.94      
29 A 238 222 1.26      
30 A 124 116 0.88      

Unscaled Zero Point Vibrational Energy (zpe) 21577.2 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 20101.4 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 MP3=FULL/6-31+G**
ABC
0.14794 0.10525 0.06501

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.113 1.420 0.191
H2 -0.566 2.249 -0.347
H3 -0.109 1.668 1.254
C4 1.286 1.058 -0.293
H5 2.039 1.748 0.084
H6 1.318 1.085 -1.381
C7 1.566 -0.370 0.190
H8 1.847 -0.382 1.241
H9 2.354 -0.845 -0.386
C10 -0.994 0.187 0.021
O11 -2.194 0.182 -0.054
S12 0.013 -1.297 -0.043

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.08671.09221.52352.17942.15202.45392.86183.39781.52512.43392.7305
H21.08671.76362.20222.68742.44423.41903.90664.25382.13772.64753.6060
H31.09221.76362.17042.44783.05342.84402.83283.88172.12052.87493.2388
C41.52352.20222.17041.08831.08961.53312.17722.18392.46123.59662.6894
H52.17942.68742.44781.08831.76222.17232.43132.65333.41214.51573.6601
H62.15202.44423.05341.08961.76222.15593.05102.40562.84983.86203.0286
C72.45393.41902.84401.53312.17232.15591.08791.08552.62563.80811.8242
H82.86183.90662.83282.17722.43133.05101.08791.76613.14404.28052.4190
H93.39784.25383.88172.18392.65332.40561.08551.76613.52714.67412.4090
C101.52512.13772.12052.46123.41212.84982.62563.14403.52711.20201.7951
O112.43392.64752.87493.59664.51573.86203.80814.28054.67411.20202.6569
S122.73053.60603.23882.68943.66013.02861.82422.41902.40901.79512.6569

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 112.041 C1 C4 H6 109.766
C1 C4 C7 106.799 C1 C10 O11 125.963
C1 C10 S12 110.380 H2 C1 H3 108.076
H2 C1 C4 114.018 H2 C1 C10 108.702
H3 C1 C4 111.070 H3 C1 C10 107.067
C4 C1 C10 107.665 C4 C7 H8 111.200
C4 C7 H9 111.891 C4 C7 S12 106.139
H5 C4 H6 108.019 H5 C4 C7 110.789
H6 C4 C7 109.410 C7 S12 C10 93.009
H8 C7 H9 108.704 H8 C7 S12 109.738
H9 C7 S12 109.119 O11 C10 S12 123.655
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability