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All results from a given calculation for C4H6OS (2,5-dihydrothiophene-3-ol)

using model chemistry: wB97X-D/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/cc-pVTZ
 hartrees
Energy at 0K-629.453584
Energy at 298.15K-629.460928
HF Energy-629.453584
Nuclear repulsion energy289.185594
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/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 3892 3721 51.12      
2 A 3196 3055 14.28      
3 A 3120 2983 5.50      
4 A 3106 2969 10.62      
5 A 3076 2941 30.70      
6 A 3069 2934 41.59      
7 A 1770 1692 113.22      
8 A 1514 1447 1.04      
9 A 1485 1420 6.80      
10 A 1440 1377 6.40      
11 A 1299 1241 22.06      
12 A 1291 1234 60.64      
13 A 1237 1183 2.46      
14 A 1180 1128 170.30      
15 A 1165 1114 0.22      
16 A 1143 1093 5.08      
17 A 1033 988 14.26      
18 A 978 935 0.40      
19 A 904 864 0.07      
20 A 903 863 0.05      
21 A 798 763 46.84      
22 A 797 762 11.64      
23 A 739 707 1.45      
24 A 620 593 0.59      
25 A 497 475 0.02      
26 A 483 462 0.33      
27 A 406 388 95.93      
28 A 391 374 11.88      
29 A 242 231 5.07      
30 A 77 74 2.97      

Unscaled Zero Point Vibrational Energy (zpe) 20924.9 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 20004.2 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/cc-pVTZ
ABC
0.20244 0.07988 0.05853

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.543 -0.511 0.000
C2 -0.152 -1.177 0.000
C3 -1.046 0.020 -0.000
C4 -0.482 1.219 -0.000
C5 1.011 1.246 0.000
O6 -2.368 -0.281 -0.000
H7 -0.328 -1.790 -0.884
H8 -1.047 2.142 -0.000
H9 1.417 1.740 0.883
H10 -0.328 -1.789 0.884
H11 1.418 1.740 -0.883
H12 -2.873 0.535 -0.001

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 O6 H7 H8 H9 H10 H11 H12
S11.82122.64262.66351.83573.91782.43233.70792.42172.43232.42164.5385
C21.82121.49382.41892.68752.39031.08993.43783.42821.08993.42843.2150
C32.64261.49381.32532.39431.35602.13812.12233.13132.13803.13141.8988
C42.66352.41891.32531.49312.40983.13991.08222.15823.13982.15822.4874
C51.83572.68752.39431.49313.70773.43342.24471.09053.43321.09053.9488
O63.91782.39031.35602.40983.70772.68712.75964.38082.68724.38090.9595
H72.43231.08992.13813.13993.43342.68714.09374.31601.76823.93803.5586
H83.70793.43782.12231.08222.24472.75964.09372.64834.09362.64832.4329
H92.42173.42823.13132.15821.09054.38084.31602.64833.93751.76574.5434
H102.43231.08992.13803.13983.43322.68721.76824.09363.93754.31603.5589
H112.42163.42843.13142.15821.09054.38093.93802.64831.76574.31604.5432
H124.53853.21501.89882.48743.94880.95953.55862.43294.54343.55894.5432

picture of 2,5-dihydrothiophene-3-ol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C3 105.299 S1 C2 H7 110.833
S1 C2 H10 110.834 S1 C5 C4 105.831
S1 C5 H9 109.034 S1 C5 H11 109.031
C2 S1 C5 94.599 C2 C3 C4 118.075
C2 C3 O6 113.939 C3 C2 H7 110.726
C3 C2 H10 110.723 C3 C4 C5 116.196
C3 C4 H8 123.343 C3 O6 H12 108.975
C4 C3 O6 127.987 C4 C5 H9 112.369
C4 C5 H11 112.371 C5 C4 H8 120.461
H7 C2 H10 108.428 H9 C5 H11 108.113
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.119      
2 C -0.109      
3 C 0.146      
4 C -0.288      
5 C -0.107      
6 O -0.256      
7 H 0.107      
8 H 0.120      
9 H 0.098      
10 H 0.107      
11 H 0.098      
12 H 0.203      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.825 1.744 -0.001 2.525
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.526 -1.519 0.001
y -1.519 -38.844 -0.001
z 0.001 -0.001 -44.581
Traceless
 xyz
x -0.813 -1.519 0.001
y -1.519 4.709 -0.001
z 0.001 -0.001 -3.896
Polar
3z2-r2-7.792
x2-y2-3.682
xy-1.519
xz0.001
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.908 0.530 0.001
y 0.530 10.961 -0.000
z 0.001 -0.000 6.428


<r2> (average value of r2) Å2
<r2> 188.810
(<r2>)1/2 13.741