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

using model chemistry: HF/6-31G**

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/6-31G**
 hartrees
Energy at 0K-627.349194
Energy at 298.15K-627.356945
Nuclear repulsion energy290.200059
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/6-31G**
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 3300 2978 10.13      
2 A 3298 2976 1.98      
3 A 3275 2956 13.07      
4 A 3231 2916 24.34      
5 A 3230 2916 22.30      
6 A 3209 2897 8.85      
7 A 2037 1839 283.41      
8 A 1626 1468 2.18      
9 A 1582 1428 3.73      
10 A 1581 1427 12.79      
11 A 1446 1305 12.93      
12 A 1429 1290 12.69      
13 A 1367 1234 32.73      
14 A 1338 1207 3.27      
15 A 1285 1160 5.33      
16 A 1265 1142 45.47      
17 A 1202 1085 3.04      
18 A 1079 974 0.76      
19 A 1062 958 5.48      
20 A 956 863 5.54      
21 A 910 821 2.12      
22 A 859 776 2.75      
23 A 788 711 5.35      
24 A 746 673 1.69      
25 A 604 546 4.65      
26 A 529 478 7.44      
27 A 482 435 6.50      
28 A 467 421 7.67      
29 A 195 176 1.95      
30 A 72 65 14.02      

Unscaled Zero Point Vibrational Energy (zpe) 22224.1 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 20059.5 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/6-31G**
ABC
0.18931 0.08345 0.06114

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.169 -0.088 -0.011
C2 -0.522 1.274 -0.196
H3 -1.104 2.028 0.320
H4 -0.549 1.499 -1.259
C5 0.922 1.186 0.290
H6 0.987 1.331 1.361
H7 1.571 1.905 -0.191
C8 -0.147 -1.208 0.156
S9 1.494 -0.494 -0.143
H10 -0.356 -2.005 -0.544
O11 -2.341 -0.279 0.002
H12 -0.230 -1.607 1.161

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.51912.14222.11122.46742.92353.39261.52602.69722.14971.18702.1364
C21.51911.08311.08671.52642.16932.18562.53502.68203.30182.40013.1981
H32.14221.08311.75502.19492.43842.72623.37853.65044.19162.63673.8319
H42.11121.08671.75502.15903.04212.40833.08093.06433.58122.82153.9500
C52.46741.52642.19492.15901.08341.08062.62541.82663.53713.58853.1447
H62.92352.16932.43843.04211.08341.75473.03052.41894.06953.93893.1865
H73.39262.18562.72622.40831.08061.75473.57222.40064.37314.48404.1719
C81.52602.53503.37853.08092.62543.03053.57221.81431.08122.38721.0840
S92.69722.68203.65043.06431.82662.41892.40061.81432.42183.84322.4316
H102.14973.30184.19163.58123.53714.06954.37311.08122.42182.68591.7548
O111.18702.40012.63672.82153.58853.93894.48402.38723.84322.68592.7492
H122.13643.19813.83193.95003.14473.18654.17191.08402.43161.75482.7492

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 109.681 C1 C2 H4 107.059
C1 C2 C5 108.225 C1 C8 S9 107.384
C1 C8 H10 109.902 C1 C8 H12 108.696
C2 C1 C8 112.712 C2 C1 O11 124.520
C2 C5 H6 111.319 C2 C5 H7 112.822
C2 C5 S9 105.890 H3 C2 H4 107.963
H3 C2 C5 113.433 H4 C2 C5 110.294
C5 S9 C8 92.286 H6 C5 H7 108.354
H6 C5 S9 109.797 H7 C5 S9 108.591
C8 C1 O11 122.768 S9 C8 H10 110.976
S9 C8 H12 111.571 H10 C8 H12 108.284
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.513 0.636    
2 C -0.308 -0.160    
3 H 0.169 0.078    
4 H 0.173 0.050    
5 C -0.400 -0.023    
6 H 0.159 0.051    
7 H 0.167 0.110    
8 C -0.463 -0.013    
9 S 0.130 -0.292    
10 H 0.189 0.079    
11 O -0.511 -0.578    
12 H 0.183 0.061    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.330 1.413 0.450 1.992
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -55.334 1.108 0.401
y 1.108 -38.540 -0.030
z 0.401 -0.030 -42.296
Traceless
 xyz
x -14.917 1.108 0.401
y 1.108 10.275 -0.030
z 0.401 -0.030 4.641
Polar
3z2-r29.283
x2-y2-16.795
xy1.108
xz0.401
yz-0.030


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.160 0.173 -0.192
y 0.173 8.541 0.072
z -0.192 0.072 6.171


<r2> (average value of r2) Å2
<r2> 184.401
(<r2>)1/2 13.579