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

using model chemistry: B3LYP/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 B3LYP/6-311G*
 hartrees
Energy at 0K-629.527301
Energy at 298.15K-629.534689
Nuclear repulsion energy287.736742
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 B3LYP/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 3130 3024 9.38      
2 A 3119 3014 2.36      
3 A 3101 2996 14.86      
4 A 3062 2959 30.20      
5 A 3051 2948 19.11      
6 A 3039 2937 6.86      
7 A 1822 1761 229.80      
8 A 1509 1458 3.21      
9 A 1462 1413 4.01      
10 A 1460 1411 15.02      
11 A 1316 1272 7.86      
12 A 1309 1265 17.16      
13 A 1242 1200 18.78      
14 A 1230 1189 10.79      
15 A 1177 1137 1.64      
16 A 1131 1093 63.64      
17 A 1109 1072 7.00      
18 A 998 964 8.74      
19 A 987 953 1.12      
20 A 880 851 11.45      
21 A 833 805 1.74      
22 A 772 746 0.64      
23 A 720 696 6.93      
24 A 667 644 1.12      
25 A 558 539 4.21      
26 A 489 472 4.85      
27 A 442 427 3.26      
28 A 431 416 5.21      
29 A 188 182 2.12      
30 A 66 64 11.70      

Unscaled Zero Point Vibrational Energy (zpe) 20648.5 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 19952.7 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 B3LYP/6-311G*
ABC
0.18704 0.08173 0.06004

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.181 -0.088 -0.012
C2 -0.521 1.277 -0.203
H3 -1.120 2.045 0.293
H4 -0.539 1.490 -1.278
C5 0.918 1.200 0.296
H6 0.978 1.341 1.377
H7 1.579 1.920 -0.183
C8 -0.146 -1.212 0.154
S9 1.513 -0.497 -0.142
H10 -0.353 -2.014 -0.554
O11 -2.367 -0.285 0.006
H12 -0.234 -1.622 1.165

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.52822.15532.12222.48132.93823.41731.53652.72782.16481.20272.1530
C21.52821.09221.09641.52502.17892.19642.54222.69993.31392.42693.2185
H32.15531.09221.76462.20632.46452.74353.40173.68544.21622.65763.8720
H42.12221.09641.76462.16413.06152.42233.08263.07313.58202.85303.9676
C52.48131.52502.20632.16411.09201.08912.63911.85043.55853.61633.1689
H62.93822.17892.46453.06151.09201.76973.04532.44404.09343.96393.2083
H73.41732.19642.74352.42231.08911.76973.59112.41804.39834.52414.2011
C81.53652.54223.40173.08262.63913.04533.59111.83071.09022.41151.0939
S92.72782.69993.68543.07311.85042.44402.41801.83072.44003.88882.4548
H102.16483.31394.21623.58203.55854.09344.39831.09022.44002.71281.7669
O111.20272.42692.65762.85303.61633.96394.52412.41153.88882.71282.7720
H122.15303.21853.87203.96763.16893.20834.20111.09392.45481.76692.7720

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 109.555 C1 C2 H4 106.760
C1 C2 C5 108.720 C1 C8 S9 107.893
C1 C8 H10 109.836 C1 C8 H12 108.699
C2 C1 C8 112.094 C2 C1 O11 124.997
C2 C5 H6 111.659 C2 C5 H7 113.273
C2 C5 S9 105.830 H3 C2 H4 107.464
H3 C2 C5 113.890 H4 C2 C5 110.212
C5 S9 C8 91.602 H6 C5 H7 108.462
H6 C5 S9 109.618 H7 C5 S9 107.873
C8 C1 O11 122.909 S9 C8 H10 110.741
S9 C8 H12 111.658 H10 C8 H12 107.990
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.318     0.591
2 C -0.478     -0.194
3 H 0.244     0.092
4 H 0.253     0.079
5 C -0.576     -0.150
6 H 0.247     0.099
7 H 0.252     0.149
8 C -0.626     -0.149
9 S 0.118     -0.241
10 H 0.266     0.119
11 O -0.279     -0.496
12 H 0.262     0.102


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.986 1.331 0.394 1.702
CHELPG        
AIM        
ESP 1.051 1.349 0.408 1.758


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -54.241 1.189 0.342
y 1.189 -39.038 -0.002
z 0.342 -0.002 -42.695
Traceless
 xyz
x -13.374 1.189 0.342
y 1.189 9.430 -0.002
z 0.342 -0.002 3.944
Polar
3z2-r27.888
x2-y2-15.203
xy1.189
xz0.342
yz-0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.402 -0.002 -0.268
y -0.002 9.640 0.084
z -0.268 0.084 6.459


<r2> (average value of r2) Å2
<r2> 187.113
(<r2>)1/2 13.679