return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: BLYP/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-629.358747
Energy at 298.15K-629.365889
Nuclear repulsion energy284.207343
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/cc-pVDZ
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 3044 3049 8.81      
2 A 3024 3029 2.22      
3 A 3018 3023 12.37      
4 A 2971 2976 30.35      
5 A 2958 2962 17.51      
6 A 2950 2955 5.74      
7 A 1742 1745 182.56      
8 A 1423 1425 0.82      
9 A 1372 1374 5.87      
10 A 1367 1370 8.79      
11 A 1247 1249 4.92      
12 A 1231 1233 19.16      
13 A 1169 1171 5.74      
14 A 1153 1155 26.52      
15 A 1111 1113 2.77      
16 A 1073 1075 53.46      
17 A 1036 1038 2.60      
18 A 963 964 10.72      
19 A 931 932 0.32      
20 A 831 832 6.64      
21 A 786 788 2.44      
22 A 732 733 0.39      
23 A 687 688 6.29      
24 A 623 624 1.16      
25 A 536 537 4.13      
26 A 464 465 3.98      
27 A 422 423 0.85      
28 A 413 414 5.46      
29 A 179 179 2.06      
30 A 56 56 9.11      

Unscaled Zero Point Vibrational Energy (zpe) 19756.7 cm-1
Scaled (by 1.0016) Zero Point Vibrational Energy (zpe) 19788.3 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/cc-pVDZ
ABC
0.18294 0.07968 0.05855

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.194 -0.091 -0.017
C2 -0.528 1.286 -0.223
H3 -1.146 2.072 0.253
H4 -0.529 1.474 -1.320
C5 0.914 1.221 0.300
H6 0.959 1.367 1.399
H7 1.593 1.948 -0.181
C8 -0.147 -1.228 0.125
S9 1.539 -0.499 -0.127
H10 -0.345 -2.018 -0.624
O11 -2.397 -0.289 0.032
H12 -0.255 -1.683 1.134

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.54292.17992.14172.50292.96073.45711.55192.76522.19181.22012.1773
C21.54291.10771.11271.53532.20162.22232.56592.73223.33332.45713.2750
H32.17991.10771.79222.22972.49812.77623.44993.73674.25922.68063.9580
H42.14171.11271.79222.18413.10082.45443.08773.09673.56562.90254.0073
C52.50291.53532.22972.18411.10911.10532.67461.87903.59633.64863.2389
H62.96072.20162.49813.10081.10911.79863.09522.47954.15423.98383.2932
H73.45712.22232.77622.45441.10531.79863.63472.44844.43724.57924.2808
C81.55192.56593.44993.08772.67463.09523.63471.85431.10742.43921.1112
S92.76522.73223.73673.09671.87902.47952.44841.85432.47103.94442.4915
H102.19183.33334.25923.56563.59634.15424.43721.10742.47102.76231.7921
O111.22012.45712.68062.90253.64863.98384.57922.43923.94442.76232.7828
H122.17733.27503.95804.00733.23893.29324.28081.11122.49151.79212.7828

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 109.560 C1 C2 H4 106.377
C1 C2 C5 108.803 C1 C8 S9 108.220
C1 C8 H10 109.887 C1 C8 H12 108.555
C2 C1 C8 112.012 C2 C1 O11 125.163
C2 C5 H6 111.710 C2 C5 H7 113.623
C2 C5 S9 105.866 H3 C2 H4 107.635
H3 C2 C5 114.069 H4 C2 C5 110.118
C5 S9 C8 91.514 H6 C5 H7 108.624
H6 C5 S9 109.441 H7 C5 S9 107.406
C8 C1 O11 122.825 S9 C8 H10 110.543
S9 C8 H12 111.855 H10 C8 H12 107.756
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.014      
2 C 0.054      
3 H 0.020      
4 H 0.043      
5 C -0.065      
6 H 0.042      
7 H 0.035      
8 C -0.038      
9 S -0.064      
10 H 0.057      
11 O -0.158      
12 H 0.059      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.909 1.142 0.197 1.473
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -52.463 0.957 0.387
y 0.957 -38.919 0.028
z 0.387 0.028 -42.164
Traceless
 xyz
x -11.921 0.957 0.387
y 0.957 8.395 0.028
z 0.387 0.028 3.527
Polar
3z2-r27.054
x2-y2-13.544
xy0.957
xz0.387
yz0.028


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.386 0.145 -0.244
y 0.145 9.932 0.049
z -0.244 0.049 6.480


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