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All results from a given calculation for C4H6OS (4,5-dihydrothiophene-3-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-629.347046
Energy at 298.15K-629.354295
HF Energy-629.347046
Nuclear repulsion energy288.802470
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 3925 3739 74.02      
2 A 3285 3129 6.31      
3 A 3180 3029 8.55      
4 A 3106 2959 38.54      
5 A 3089 2943 7.71      
6 A 3041 2897 45.77      
7 A 1760 1676 56.33      
8 A 1505 1433 4.56      
9 A 1483 1413 3.73      
10 A 1398 1332 132.61      
11 A 1332 1269 15.46      
12 A 1307 1245 46.85      
13 A 1257 1198 2.03      
14 A 1203 1146 3.67      
15 A 1185 1129 101.96      
16 A 1160 1105 15.59      
17 A 1026 978 2.66      
18 A 1009 961 1.70      
19 A 929 885 23.38      
20 A 845 805 33.96      
21 A 828 789 0.71      
22 A 809 771 36.69      
23 A 705 672 2.53      
24 A 554 527 3.18      
25 A 512 488 2.37      
26 A 455 434 11.50      
27 A 388 369 6.20      
28 A 260 248 52.77      
29 A 229 218 72.01      
30 A 167 159 3.72      

Unscaled Zero Point Vibrational Energy (zpe) 20964.4 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 19970.7 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
0.20136 0.07912 0.05880

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 -1.552 -0.547 -0.079
C2 0.117 -1.123 0.071
C3 1.028 -0.150 0.016
C4 0.478 1.238 -0.206
C5 -0.990 1.176 0.227
O6 2.374 -0.384 0.014
H7 0.326 -2.180 0.163
H8 1.018 2.002 0.367
H9 -1.628 1.870 -0.320
H10 0.572 1.496 -1.270
H11 -1.079 1.373 1.298
H12 2.839 0.418 0.267

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 O6 H7 H8 H9 H10 H11 H12
S11.77162.61282.70661.83803.93052.50013.64772.43083.17892.40984.5093
C21.77161.33422.40392.55552.37571.08173.26573.48652.97693.02723.1343
C32.61281.33421.50942.42421.36552.15282.18103.35482.13802.89971.9142
C42.70662.40391.50941.53192.50423.44081.09732.20261.09922.16972.5431
C51.83802.55552.42421.53193.71383.60492.17601.09072.18701.09343.9031
O63.93052.37571.36552.50423.71382.72802.76704.60552.90314.08180.9614
H72.50011.08172.15283.44083.60492.72804.24394.52293.95273.98573.6163
H83.64773.26572.18101.09732.17602.76704.24392.73761.77112.37982.4151
H92.43083.48653.35482.20261.09074.60554.52292.73762.42571.78054.7339
H103.17892.97692.13801.09922.18702.90313.95271.77112.42573.05622.9434
H112.40983.02722.89972.16971.09344.08183.98572.37981.78053.05624.1625
H124.50933.13431.91422.54313.90310.96143.61632.41514.73392.94344.1625

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 113.806 S1 C2 H7 120.449
S1 C5 C4 106.515 S1 C5 H9 109.540
S1 C5 H11 107.872 C2 S1 C5 90.124
C2 C3 C4 115.287 C2 C3 O6 123.280
C3 C2 H7 125.712 C3 C4 C5 105.703
C3 C4 H8 112.621 C3 C4 H10 109.075
C3 O6 H12 109.471 C4 C3 C5 37.469
C4 C5 H9 113.176 C4 C5 H11 110.363
C5 C4 H8 110.629 C5 C4 H10 111.387
H8 C4 H10 107.472 H9 C5 H11 109.215
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 -0.012      
2 C -0.048      
3 C -0.038      
4 C -0.182      
5 C -0.487      
6 O -0.510      
7 H 0.189      
8 H 0.153      
9 H 0.191      
10 H 0.188      
11 H 0.201      
12 H 0.355      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.317 2.949 0.532 3.273
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.889 2.379 1.041
y 2.379 -39.167 0.306
z 1.041 0.306 -45.274
Traceless
 xyz
x -1.668 2.379 1.041
y 2.379 5.414 0.306
z 1.041 0.306 -3.745
Polar
3z2-r2-7.491
x2-y2-4.722
xy2.379
xz1.041
yz0.306


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.676 1.077 0.043
y 1.077 10.242 -0.092
z 0.043 -0.092 7.488


<r2> (average value of r2) Å2
<r2> 189.416
(<r2>)1/2 13.763