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

using model chemistry: BLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-629.351656
Energy at 298.15K-629.358810
Nuclear repulsion energy285.184952
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 BLYP/6-31G(2df,p)
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 3054 3038 7.00      
2 A 3038 3022 1.90      
3 A 3024 3007 12.67      
4 A 2986 2970 24.16      
5 A 2970 2954 15.69      
6 A 2962 2946 5.42      
7 A 1755 1746 179.80      
8 A 1450 1442 0.67      
9 A 1404 1396 4.85      
10 A 1400 1393 7.95      
11 A 1258 1252 3.81      
12 A 1248 1241 18.71      
13 A 1179 1173 2.99      
14 A 1167 1161 21.70      
15 A 1120 1114 1.42      
16 A 1069 1063 56.05      
17 A 1048 1042 5.23      
18 A 965 960 9.69      
19 A 943 938 0.35      
20 A 838 834 6.03      
21 A 793 789 1.68      
22 A 735 731 0.43      
23 A 690 686 6.56      
24 A 633 629 1.17      
25 A 537 534 4.13      
26 A 468 466 3.69      
27 A 423 421 1.79      
28 A 415 413 5.20      
29 A 173 172 1.99      
30 A 56 56 9.99      

Unscaled Zero Point Vibrational Energy (zpe) 19901.3 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 19791.8 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 BLYP/6-31G(2df,p)
ABC
0.18350 0.08035 0.05890

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.192 -0.088 -0.013
C2 -0.525 1.290 -0.205
H3 -1.126 2.062 0.297
H4 -0.548 1.503 -1.288
C5 0.926 1.215 0.291
H6 0.993 1.370 1.378
H7 1.594 1.929 -0.206
C8 -0.147 -1.226 0.141
S9 1.526 -0.503 -0.134
H10 -0.348 -2.021 -0.589
O11 -2.389 -0.286 0.015
H12 -0.243 -1.658 1.151

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.54282.17362.13842.50572.97293.44541.55232.75232.18661.21392.1727
C21.54281.10011.10451.53512.19492.21352.56682.72473.33792.45103.2570
H32.17361.10011.77812.22002.47782.76973.43393.71474.25042.68133.9180
H42.13841.10451.77812.17913.08262.43713.10613.10693.59842.87944.0043
C52.50571.53512.22002.17911.10021.09692.67061.86893.58803.65003.2195
H62.97292.19492.47783.08261.10021.78473.09312.46564.14364.00543.2790
H73.44542.21352.76972.43711.09691.78473.62002.43384.41874.56354.2530
C81.55232.56683.43393.10612.67063.09313.62001.84341.09862.43461.1025
S92.75232.72473.71473.10691.86892.46562.43381.84342.45463.92442.4734
H102.18663.33794.25043.59843.58804.14364.41871.09862.45462.74661.7801
O111.21392.45102.68132.87943.65004.00544.56352.43463.92442.74662.7893
H122.17273.25703.91804.00433.21953.27904.25301.10252.47341.78012.7893

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 109.515 C1 C2 H4 106.581
C1 C2 C5 108.991 C1 C8 S9 107.992
C1 C8 H10 109.967 C1 C8 H12 108.667
C2 C1 C8 112.057 C2 C1 O11 125.096
C2 C5 H6 111.724 C2 C5 H7 113.439
C2 C5 S9 105.925 H3 C2 H4 107.518
H3 C2 C5 113.769 H4 C2 C5 110.216
C5 S9 C8 92.005 H6 C5 H7 108.633
H6 C5 S9 109.544 H7 C5 S9 107.415
C8 C1 O11 122.847 S9 C8 H10 110.529
S9 C8 H12 111.721 H10 C8 H12 107.947
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.370      
2 C -0.274      
3 H 0.117      
4 H 0.132      
5 C -0.179      
6 H 0.119      
7 H 0.122      
8 C -0.263      
9 S -0.165      
10 H 0.142      
11 O -0.259      
12 H 0.137      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.811 1.268 0.325 1.540
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -52.712 1.140 0.366
y 1.140 -38.375 -0.003
z 0.366 -0.003 -41.834
Traceless
 xyz
x -12.608 1.140 0.366
y 1.140 8.898 -0.003
z 0.366 -0.003 3.710
Polar
3z2-r27.419
x2-y2-14.337
xy1.140
xz0.366
yz-0.003


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.570 0.036 -0.176
y 0.036 9.727 0.017
z -0.176 0.017 6.931


<r2> (average value of r2) Å2
<r2> 189.422
(<r2>)1/2 13.763