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

using model chemistry: HF/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 HF/6-311G*
 hartrees
Energy at 0K-627.419276
Energy at 298.15K-627.427236
Nuclear repulsion energy293.413746
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/6-311G*
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 3289 2975 24.74      
2 A 3273 2960 20.06      
3 A 3251 2940 48.18      
4 A 3228 2919 22.98      
5 A 3207 2900 34.49      
6 A 3193 2888 14.33      
7 A 1996 1805 500.58      
8 A 1642 1485 0.09      
9 A 1624 1469 5.22      
10 A 1596 1444 8.24      
11 A 1491 1349 0.58      
12 A 1452 1313 1.41      
13 A 1441 1304 15.68      
14 A 1364 1234 2.22      
15 A 1305 1181 1.68      
16 A 1223 1106 15.33      
17 A 1171 1059 93.13      
18 A 1131 1023 11.09      
19 A 1098 993 12.90      
20 A 976 883 12.32      
21 A 945 855 6.04      
22 A 909 822 12.96      
23 A 749 677 4.83      
24 A 677 613 42.84      
25 A 653 590 13.07      
26 A 524 474 0.65      
27 A 510 461 3.73      
28 A 444 401 4.07      
29 A 250 226 1.69      
30 A 129 117 0.96      

Unscaled Zero Point Vibrational Energy (zpe) 22370.2 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 20231.6 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/6-311G*
ABC
0.14875 0.10623 0.06547

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.118 1.416 0.194
H2 -0.568 2.249 -0.329
H3 -0.117 1.654 1.255
C4 1.281 1.056 -0.290
H5 2.031 1.746 0.078
H6 1.311 1.086 -1.374
C7 1.566 -0.372 0.184
H8 1.848 -0.394 1.228
H9 2.345 -0.850 -0.391
C10 -0.998 0.190 0.020
O11 -2.171 0.178 -0.059
S12 0.008 -1.291 -0.040

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.08171.08741.52412.17792.14752.45662.86543.39831.51942.41032.7207
H21.08171.75152.20102.67872.44483.41883.90474.25422.13282.63293.5990
H31.08741.75152.16832.45153.04572.84332.83793.87862.10842.85003.2200
C41.52412.20102.16831.08371.08461.53152.17492.18562.45823.56942.6823
H52.17792.67872.45151.08371.75042.17082.43632.65683.40644.48723.6515
H62.14752.44483.04571.08461.75042.14893.04152.40522.84243.83113.0214
C72.45663.41882.84331.53152.17082.14891.08191.08002.63043.78511.8231
H82.86543.90472.83792.17492.43633.04151.08191.75443.14654.25822.4081
H93.39834.25423.87862.18562.65682.40521.08001.75443.52564.64372.4043
C101.51942.13282.10842.45823.40642.84242.63043.14653.52561.17531.7918
O112.41032.63292.85003.56944.48723.83113.78514.25824.64371.17532.6283
S122.72073.59903.22002.68233.65153.02141.82312.40812.40431.79182.6283

picture of Dihydro-2-(3H)-thiophenone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H5 112.159 C1 C4 H6 109.668
C1 C4 C7 107.018 C1 C10 O11 126.407
C1 C10 S12 110.233 H2 C1 H3 107.704
H2 C1 C4 114.195 H2 C1 C10 108.998
H3 C1 C4 111.154 H3 C1 C10 106.789
C4 C1 C10 107.739 C4 C7 H8 111.495
C4 C7 H9 112.481 C4 C7 S12 105.852
H5 C4 H6 107.658 H5 C4 C7 111.057
H6 C4 C7 109.260 C7 S12 C10 93.373
H8 C7 H9 108.493 H8 C7 S12 109.317
H9 C7 S12 109.128 O11 C10 S12 123.358
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.491 -0.027   -0.117
2 H 0.259 0.040   0.072
3 H 0.250 0.035   0.077
4 C -0.433 -0.068   -0.085
5 H 0.234 0.039   0.055
6 H 0.237 0.025   0.060
7 C -0.569 0.016   -0.120
8 H 0.247 0.044   0.099
9 H 0.258 0.085   0.128
10 C 0.306 0.582   0.553
11 O -0.401 -0.513   -0.486
12 S 0.102 -0.258   -0.236


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.048 1.980 0.423 4.526
CHELPG        
AIM        
ESP 4.042 1.993 0.452 4.529


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.230 -0.458 -0.106
y -0.458 -43.393 0.132
z -0.106 0.132 -42.859
Traceless
 xyz
x -5.105 -0.458 -0.106
y -0.458 2.152 0.132
z -0.106 0.132 2.953
Polar
3z2-r25.906
x2-y2-4.838
xy-0.458
xz-0.106
yz0.132


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.827 -0.229 0.167
y -0.229 9.168 0.139
z 0.167 0.139 6.069


<r2> (average value of r2) Å2
<r2> 177.270
(<r2>)1/2 13.314