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

using model chemistry: wB97X-D/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-629.348031
Energy at 298.15K-629.355427
HF Energy-629.348031
Nuclear repulsion energy294.938854
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-pVDZ
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 3907 3722 45.75      
2 A 3275 3119 5.48      
3 A 3238 3084 1.99      
4 A 3136 2988 6.89      
5 A 3096 2949 38.69      
6 A 3061 2916 15.96      
7 A 1688 1608 12.01      
8 A 1476 1406 6.54      
9 A 1399 1332 4.15      
10 A 1363 1298 5.32      
11 A 1337 1274 27.06      
12 A 1293 1232 58.66      
13 A 1243 1184 51.97      
14 A 1199 1142 20.38      
15 A 1129 1075 2.08      
16 A 1090 1038 74.84      
17 A 1022 973 13.03      
18 A 953 907 31.34      
19 A 943 898 0.48      
20 A 895 852 24.85      
21 A 831 791 22.91      
22 A 783 746 28.10      
23 A 692 659 47.81      
24 A 662 631 16.35      
25 A 573 546 0.93      
26 A 431 411 6.11      
27 A 385 367 5.60      
28 A 363 346 19.16      
29 A 249 237 152.91      
30 A 136 130 1.97      

Unscaled Zero Point Vibrational Energy (zpe) 20921.6 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 19929.9 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-pVDZ
ABC
0.13375 0.11352 0.07384

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.390 -1.261 0.215
C2 0.940 0.010 0.410
C3 0.217 1.357 0.501
C4 -1.088 1.222 -0.238
C5 -1.500 -0.034 -0.409
O6 1.796 0.056 -0.706
H7 1.498 -0.237 1.319
H8 0.871 2.130 0.086
H9 -1.659 2.082 -0.567
H10 -2.421 -0.351 -0.884
H11 0.025 1.608 1.552
H12 2.142 -0.825 -0.882

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 O6 H7 H8 H9 H10 H11 H12
S11.85032.70292.61891.76922.71362.41563.62043.66092.48243.19262.7943
C21.85031.53142.45002.57491.40691.09512.14553.46473.61962.16721.9521
C32.70291.53141.50622.39022.37502.20231.09422.27733.43421.09803.2215
C42.61892.45001.50621.33253.14583.35292.18391.08372.16012.14333.8781
C51.76922.57492.39021.33253.31113.46733.24832.12801.08312.97833.7576
O62.71361.40692.37503.14583.31112.06762.40464.00764.24023.26270.9627
H72.41561.09512.20233.35293.46732.06762.74104.34774.49762.37242.3675
H83.62042.14551.09422.18393.24832.40462.74102.61344.23461.77173.3588
H93.66093.46472.27731.08372.12804.00764.34772.61342.56932.74794.7958
H102.48243.61963.43422.16011.08314.24024.49764.23462.56933.96924.5878
H113.19262.16721.09802.14332.97833.26272.37241.77172.74793.96924.0408
H122.79431.95213.22153.87813.75760.96272.36753.35884.79584.58784.0408

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 105.732 S1 C2 O6 112.120
S1 C2 H7 107.401 S1 C5 C4 114.466
S1 C5 H10 119.026 C2 S1 C5 90.667
C2 C3 C4 107.522 C2 C3 H8 108.450
C2 C3 H11 109.927 C2 O6 H12 109.504
C3 C2 O6 107.789 C3 C2 H7 112.908
C3 C4 C5 114.569 C3 C4 H9 122.273
C4 C3 H8 113.292 C4 C3 H11 109.781
C4 C5 H10 126.508 C5 C4 H9 123.118
O6 C2 H7 110.842 H8 C3 H11 107.842
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.050      
2 C -0.098      
3 C -0.351      
4 C -0.047      
5 C -0.218      
6 O -0.483      
7 H 0.171      
8 H 0.190      
9 H 0.164      
10 H 0.186      
11 H 0.177      
12 H 0.358      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.025 0.410 0.629 0.751
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.600 -3.806 3.268
y -3.806 -41.736 2.137
z 3.268 2.137 -44.662
Traceless
 xyz
x 2.598 -3.806 3.268
y -3.806 0.896 2.137
z 3.268 2.137 -3.494
Polar
3z2-r2-6.989
x2-y21.135
xy-3.806
xz3.268
yz2.137


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.034 0.189 0.455
y 0.189 11.504 0.059
z 0.455 0.059 8.085


<r2> (average value of r2) Å2
<r2> 169.377
(<r2>)1/2 13.014