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

using model chemistry: LSDA/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 LSDA/6-311G**
 hartrees
Energy at 0K-627.221542
Energy at 298.15K-627.228777
Nuclear repulsion energy293.754459
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 LSDA/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 3750 3704 68.01      
2 A 3151 3112 2.49      
3 A 3130 3091 0.29      
4 A 3022 2984 9.28      
5 A 2927 2891 38.60      
6 A 2910 2874 10.00      
7 A 1614 1594 15.77      
8 A 1400 1382 8.75      
9 A 1383 1366 3.24      
10 A 1295 1280 11.50      
11 A 1256 1240 50.30      
12 A 1231 1216 7.91      
13 A 1211 1196 47.60      
14 A 1142 1128 175.01      
15 A 1103 1089 24.07      
16 A 1076 1062 9.16      
17 A 1013 1000 4.31      
18 A 972 960 14.49      
19 A 929 917 10.00      
20 A 879 868 1.18      
21 A 797 787 34.56      
22 A 685 676 9.19      
23 A 638 630 52.03      
24 A 616 609 46.23      
25 A 481 475 4.16      
26 A 450 444 5.18      
27 A 399 394 1.84      
28 A 360 356 117.51      
29 A 313 309 13.12      
30 A 97 96 1.22      

Unscaled Zero Point Vibrational Energy (zpe) 20113.6 cm-1
Scaled (by 0.9877) Zero Point Vibrational Energy (zpe) 19866.2 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 LSDA/6-311G**
ABC
0.15531 0.10398 0.06543

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.276 -1.271 -0.076
C2 0.851 0.169 0.369
C3 0.118 1.383 -0.136
C4 -1.335 1.113 0.025
C5 -1.642 -0.186 0.023
O6 2.105 0.099 -0.190
H7 0.875 0.162 1.477
H8 0.377 1.495 -1.210
H9 -2.088 1.903 0.054
H10 -2.646 -0.613 0.064
H11 0.473 2.288 0.384
H12 2.633 -0.560 0.289

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 O6 H7 H8 H9 H10 H11 H12
S11.88192.68442.61071.74792.74972.40663.06033.65692.46383.66583.0172
C21.88191.50572.40582.54201.37521.10852.11643.42623.59612.15231.9274
C32.68441.50571.48682.36392.36702.16051.11102.27383.41551.10163.2069
C42.61072.40581.48681.33473.59312.81062.14511.09132.16772.18594.3147
C51.74792.54202.36391.33473.76472.92802.90262.13581.09143.27474.3004
O62.74971.37522.36703.59313.76472.07292.44554.57104.81112.79010.9708
H72.40661.10852.16052.81062.92802.07293.04153.71923.87252.42422.2413
H83.06032.11641.11102.14512.90262.44553.04152.79963.89931.78293.4009
H93.65693.42622.27381.09132.13584.57103.71922.79962.57692.61015.3298
H102.46383.59613.41552.16771.09144.81113.87253.89932.57694.27145.2844
H113.66582.15231.10162.18593.27472.79012.42421.78292.61014.27143.5757
H123.01721.92743.20694.31474.30040.97082.24133.40095.32985.28443.5757

picture of 2,3-dihydrothiophene-2-ol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C3 104.276 S1 C2 O6 114.275
S1 C2 H7 104.169 S1 C5 C4 115.099
S1 C5 H10 118.560 C2 S1 C5 88.826
C2 C3 C4 107.015 C2 C3 H8 106.991
C2 C3 H11 110.318 C2 O6 H12 109.271
C3 C2 O6 110.411 C3 C2 H7 110.547
C3 C4 C5 113.711 C3 C4 H9 123.033
C4 C3 H8 110.495 C4 C3 H11 114.418
C4 C5 H10 126.335 C5 C4 H9 123.058
O6 C2 H7 112.706 H8 C3 H11 107.379
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.143      
2 C -0.218      
3 C -0.290      
4 C -0.147      
5 C -0.298      
6 O -0.321      
7 H 0.193      
8 H 0.191      
9 H 0.139      
10 H 0.168      
11 H 0.172      
12 H 0.268      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.449 0.718 1.439 1.669
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.594 -2.936 3.267
y -2.936 -43.008 -0.387
z 3.267 -0.387 -45.496
Traceless
 xyz
x 6.658 -2.936 3.267
y -2.936 -1.463 -0.387
z 3.267 -0.387 -5.194
Polar
3z2-r2-10.389
x2-y25.414
xy-2.936
xz3.267
yz-0.387


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.566 -0.076 0.119
y -0.076 11.624 0.108
z 0.119 0.108 6.275


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