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All results from a given calculation for C4H6OS (Dihydro-3-(2H)-thiophenone)

using model chemistry: HF/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/6-311+G(3df,2p)
 hartrees
Energy at 0K-627.450081
Energy at 298.15K-627.457848
Nuclear repulsion energy291.159642
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 HF/6-311+G(3df,2p)
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 3266 2967 1.52      
2 A 3263 2965 9.75      
3 A 3242 2946 16.10      
4 A 3199 2907 18.70      
5 A 3196 2903 24.70      
6 A 3180 2889 7.55      
7 A 2005 1822 326.96      
8 A 1618 1470 1.79      
9 A 1576 1432 2.34      
10 A 1575 1431 15.15      
11 A 1438 1306 10.79      
12 A 1417 1288 9.77      
13 A 1351 1227 27.11      
14 A 1332 1210 2.61      
15 A 1276 1159 2.90      
16 A 1251 1136 44.59      
17 A 1189 1080 1.68      
18 A 1066 968 0.74      
19 A 1054 958 4.62      
20 A 946 860 4.83      
21 A 902 820 2.62      
22 A 852 774 2.03      
23 A 781 710 5.76      
24 A 740 672 1.60      
25 A 603 548 4.67      
26 A 530 481 8.06      
27 A 483 438 7.38      
28 A 468 425 6.07      
29 A 203 185 1.39      
30 A 69 62 13.86      

Unscaled Zero Point Vibrational Energy (zpe) 22033.5 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 20019.6 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 HF/6-311+G(3df,2p)
ABC
0.19038 0.08404 0.06162

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.168 -0.087 -0.013
C2 -0.515 1.270 -0.204
H3 -1.101 2.032 0.291
H4 -0.527 1.476 -1.269
C5 0.920 1.179 0.298
H6 0.973 1.314 1.370
H7 1.574 1.899 -0.169
C8 -0.146 -1.207 0.154
S9 1.486 -0.491 -0.144
H10 -0.354 -2.002 -0.545
O11 -2.332 -0.274 0.008
H12 -0.232 -1.602 1.158

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.51762.14172.10442.46122.90773.38891.52542.68792.14811.17992.1314
C21.51761.08121.08511.52332.16652.18252.53032.66753.29442.39403.1914
H32.14171.08121.75392.19382.44562.71813.38003.64084.18762.62963.8358
H42.10441.08511.75392.15343.03992.40943.06053.03133.55662.82003.9305
C52.46121.52332.19382.15341.08171.07882.61761.81883.52953.57413.1307
H62.90772.16652.44563.03991.08171.75283.01402.41134.05263.91133.1616
H73.38892.18252.71812.40941.07881.75283.56532.39234.36824.47384.1568
C81.52542.53033.38003.06052.61763.01403.56531.80711.07902.38161.0823
S92.68792.66753.64083.03131.81882.41132.39231.80712.41493.82802.4250
H102.14813.29444.18763.55663.52954.05264.36821.07902.41492.68441.7538
O111.17992.39402.62962.82003.57413.91134.47382.38163.82802.68442.7381
H122.13143.19143.83583.93053.13073.16164.15681.08232.42501.75382.7381

picture of Dihydro-3-(2H)-thiophenone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H3 109.859 C1 C2 H4 106.728
C1 C2 C5 108.065 C1 C8 S9 107.224
C1 C8 H10 109.947 C1 C8 H12 108.443
C2 C1 C8 112.503 C2 C1 O11 124.644
C2 C5 H6 111.407 C2 C5 H7 112.899
C2 C5 S9 105.568 H3 C2 H4 108.119
H3 C2 C5 113.687 H4 C2 C5 110.160
C5 S9 C8 92.428 H6 C5 H7 108.444
H6 C5 S9 109.852 H7 C5 S9 108.594
C8 C1 O11 122.853 S9 C8 H10 111.067
S9 C8 H12 111.654 H10 C8 H12 108.467
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.413      
2 C 0.291      
3 H 0.130      
4 H 0.160      
5 C -0.431      
6 H 0.158      
7 H 0.136      
8 C 0.096      
9 S -0.402      
10 H 0.143      
11 O -0.853      
12 H 0.159      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.565 1.403 0.434 2.146
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -55.735 1.044 0.440
y 1.044 -38.626 0.024
z 0.440 0.024 -42.488
Traceless
 xyz
x -15.177 1.044 0.440
y 1.044 10.486 0.024
z 0.440 0.024 4.692
Polar
3z2-r29.383
x2-y2-17.109
xy1.044
xz0.440
yz0.024


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.676 0.070 -0.107
y 0.070 9.803 0.017
z -0.107 0.017 7.579


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