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All results from a given calculation for C4H6OS (4,5-dihydrothiophene-3-ol)

using model chemistry: wB97X-D/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/aug-cc-pVTZ
 hartrees
Energy at 0K-629.453286
Energy at 298.15K-629.460521
HF Energy-629.453286
Nuclear repulsion energy289.861522
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 wB97X-D/aug-cc-pVTZ
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 3910 3740 76.33      
2 A 3261 3120 6.35      
3 A 3163 3026 7.83      
4 A 3094 2960 34.50      
5 A 3075 2941 8.52      
6 A 3030 2899 43.78      
7 A 1751 1675 59.83      
8 A 1499 1434 4.94      
9 A 1480 1415 4.00      
10 A 1395 1334 135.00      
11 A 1329 1272 21.23      
12 A 1305 1249 32.55      
13 A 1255 1200 3.77      
14 A 1204 1152 6.58      
15 A 1178 1127 101.82      
16 A 1162 1111 11.24      
17 A 1023 979 2.64      
18 A 1005 962 1.33      
19 A 924 884 22.18      
20 A 841 805 32.25      
21 A 826 790 1.52      
22 A 816 780 28.88      
23 A 702 672 2.32      
24 A 555 531 3.04      
25 A 509 487 2.95      
26 A 462 442 9.73      
27 A 387 370 3.31      
28 A 262 250 37.85      
29 A 210 201 60.28      
30 A 166 158 1.30      

Unscaled Zero Point Vibrational Energy (zpe) 20888.5 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 19982.0 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 wB97X-D/aug-cc-pVTZ
ABC
0.20294 0.07970 0.05919

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.545 -0.546 -0.080
C2 0.119 -1.118 0.074
C3 1.023 -0.150 0.014
C4 0.475 1.233 -0.204
C5 -0.989 1.172 0.226
O6 2.366 -0.381 0.014
H7 0.328 -2.171 0.165
H8 1.015 1.990 0.370
H9 -1.627 1.861 -0.320
H10 0.571 1.491 -1.263
H11 -1.080 1.364 1.294
H12 2.823 0.428 0.251

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 O6 H7 H8 H9 H10 H11 H12
S11.76592.60062.69421.83173.91562.49173.63202.42063.16632.39814.4871
C21.76591.32612.39332.54792.36581.07753.24833.47492.96603.01373.1195
C32.60061.32611.50352.41691.36212.14222.16993.34362.12822.89061.9044
C42.69422.39331.50351.52632.49543.42641.09322.19631.09492.16282.5233
C51.83172.54792.41691.52633.70253.59332.16931.08632.17971.08883.8833
O63.91562.36581.36212.49543.70252.71652.75194.59102.89094.06900.9582
H72.49171.07752.14223.42643.59332.71654.22254.50703.93763.96883.6030
H83.63203.24832.16991.09322.16932.75194.22252.73331.76462.37452.3922
H92.42063.47493.34362.19631.08634.59104.50702.73332.41981.77504.7091
H103.16632.96602.12821.09492.17972.89093.93761.76462.41983.04652.9144
H112.39813.01372.89062.16281.08884.06903.96882.37451.77503.04654.1469
H124.48713.11951.90442.52333.88330.95823.60302.39224.70912.91444.1469

picture of 4,5-dihydrothiophene-3-ol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C3 113.749 S1 C2 H7 120.459
S1 C5 C4 106.348 S1 C5 H9 109.435
S1 C5 H11 107.664 C2 S1 C5 90.161
C2 C3 C4 115.374 C2 C3 O6 123.298
C3 C2 H7 125.743 C3 C4 C5 105.824
C3 C4 H8 112.404 C3 C4 H10 108.958
C3 O6 H12 109.086 C4 C3 C5 37.413
C4 C5 H9 113.351 C4 C5 H11 110.475
C5 C4 H8 110.731 C5 C4 H10 111.462
H8 C4 H10 107.504 H9 C5 H11 109.377
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.164      
2 C -0.554      
3 C 0.458      
4 C -0.281      
5 C -0.444      
6 O -0.614      
7 H 0.454      
8 H 0.297      
9 H 0.236      
10 H 0.229      
11 H 0.208      
12 H 0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.381 2.779 0.298 3.117
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.576 2.123 0.231
y 2.123 -39.074 0.192
z 0.231 0.192 -44.999
Traceless
 xyz
x -1.540 2.123 0.231
y 2.123 5.214 0.192
z 0.231 0.192 -3.674
Polar
3z2-r2-7.347
x2-y2-4.502
xy2.123
xz0.231
yz0.192


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.590 0.948 0.034
y 0.948 10.923 -0.081
z 0.034 -0.081 8.095


<r2> (average value of r2) Å2
<r2> 188.119
(<r2>)1/2 13.716