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

using model chemistry: PBEPBEultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-628.975138
Energy at 298.15K-628.982364
HF Energy-628.975138
Nuclear repulsion energy286.415492
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 PBEPBEultrafine/6-31G*
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 3082 3031 5.29      
2 A 3064 3014 1.09      
3 A 3058 3007 8.52      
4 A 3009 2959 25.38      
5 A 2992 2943 15.11      
6 A 2985 2936 3.65      
7 A 1782 1753 183.43      
8 A 1470 1446 2.39      
9 A 1421 1398 6.34      
10 A 1418 1395 12.28      
11 A 1269 1249 4.68      
12 A 1265 1244 20.36      
13 A 1196 1176 2.30      
14 A 1190 1171 27.50      
15 A 1135 1116 2.83      
16 A 1105 1087 61.89      
17 A 1069 1052 4.06      
18 A 987 970 11.08      
19 A 958 942 0.62      
20 A 854 840 8.93      
21 A 809 796 1.67      
22 A 764 751 0.51      
23 A 710 698 6.33      
24 A 657 646 1.00      
25 A 545 536 4.41      
26 A 468 461 3.93      
27 A 430 423 2.13      
28 A 415 408 4.96      
29 A 181 178 2.67      
30 A 65 64 11.19      

Unscaled Zero Point Vibrational Energy (zpe) 20176.2 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 19843.3 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 PBEPBEultrafine/6-31G*
ABC
0.18573 0.08098 0.05952

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.186 -0.084 -0.011
C2 -0.516 1.286 -0.198
H3 -1.110 2.059 0.316
H4 -0.537 1.510 -1.280
C5 0.932 1.195 0.293
H6 0.994 1.349 1.384
H7 1.599 1.920 -0.196
C8 -0.144 -1.214 0.159
S9 1.513 -0.502 -0.145
H10 -0.358 -2.025 -0.554
O11 -2.385 -0.282 0.000
H12 -0.237 -1.627 1.179

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.53672.16952.13902.49372.95863.43691.54622.73532.17941.21472.1675
C21.53671.10191.10571.53262.18792.20882.55242.70573.33422.44743.2342
H32.16951.10191.78272.21792.46392.76083.41613.69534.24332.68473.8853
H42.13901.10571.78272.17613.07702.43083.10553.08943.61362.87523.9976
C52.49371.53262.21792.17611.10321.09992.64191.84643.57103.64313.1803
H62.95862.18792.46393.07701.10321.78563.06042.45644.11943.99903.2270
H73.43692.20882.76082.43081.09991.78563.60382.42424.41854.55664.2240
C81.54622.55243.41613.10552.64193.06043.60381.82941.10082.43161.1050
S92.73532.70573.69533.08941.84642.45642.42421.82942.44723.90722.4658
H102.17943.33424.24333.61363.57104.11944.41851.10082.44722.73031.7827
O111.21472.44742.68472.87523.64313.99904.55662.43163.90722.73032.7951
H122.16753.23423.88533.99763.18033.22704.22401.10502.46581.78272.7951

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 109.514 C1 C2 H4 106.961
C1 C2 C5 108.673 C1 C8 S9 107.965
C1 C8 H10 109.696 C1 C8 H12 108.540
C2 C1 C8 111.772 C2 C1 O11 125.215
C2 C5 H6 111.168 C2 C5 H7 113.050
C2 C5 S9 106.031 H3 C2 H4 107.715
H3 C2 C5 113.677 H4 C2 C5 110.089
C5 S9 C8 91.897 H6 C5 H7 108.286
H6 C5 S9 110.207 H7 C5 S9 108.035
C8 C1 O11 123.012 S9 C8 H10 110.802
S9 C8 H12 111.969 H10 C8 H12 107.835
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.428      
2 C -0.380      
3 H 0.196      
4 H 0.208      
5 C -0.467      
6 H 0.197      
7 H 0.201      
8 C -0.538      
9 S 0.107      
10 H 0.222      
11 O -0.392      
12 H 0.217      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.797 1.290 0.319 1.550
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -52.741 1.218 0.461
y 1.218 -38.051 -0.035
z 0.461 -0.035 -41.772
Traceless
 xyz
x -12.830 1.218 0.461
y 1.218 9.205 -0.035
z 0.461 -0.035 3.624
Polar
3z2-r27.249
x2-y2-14.690
xy1.218
xz0.461
yz-0.035


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.122 0.081 -0.215
y 0.081 9.226 0.024
z -0.215 0.024 6.428


<r2> (average value of r2) Å2
<r2> 187.817
(<r2>)1/2 13.705