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

using model chemistry: PBEPBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-629.015743
Energy at 298.15K-629.023191
Nuclear repulsion energy289.915707
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 PBEPBE/6-31G(2df,p)
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 3066 3034 8.44      
2 A 3057 3025 6.70      
3 A 3041 3010 13.44      
4 A 2998 2967 16.32      
5 A 2991 2960 21.10      
6 A 2972 2942 5.87      
7 A 1780 1762 311.17      
8 A 1441 1426 0.24      
9 A 1429 1414 4.77      
10 A 1403 1388 5.73      
11 A 1309 1296 0.73      
12 A 1262 1249 6.53      
13 A 1249 1236 5.30      
14 A 1205 1192 2.06      
15 A 1139 1128 1.63      
16 A 1073 1062 7.37      
17 A 1035 1025 26.49      
18 A 997 987 44.68      
19 A 989 978 23.96      
20 A 903 894 8.13      
21 A 838 829 6.99      
22 A 809 800 15.85      
23 A 682 675 1.79      
24 A 606 600 32.36      
25 A 577 571 13.60      
26 A 465 460 1.49      
27 A 459 454 1.17      
28 A 382 378 3.36      
29 A 218 216 1.13      
30 A 130 128 0.45      

Unscaled Zero Point Vibrational Energy (zpe) 20251.2 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 20042.6 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 PBEPBE/6-31G(2df,p)
ABC
0.14655 0.10300 0.06387

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.129 1.421 0.190
H2 -0.596 2.264 -0.342
H3 -0.135 1.670 1.268
C4 1.280 1.078 -0.289
H5 2.035 1.783 0.093
H6 1.316 1.111 -1.391
C7 1.585 -0.354 0.185
H8 1.867 -0.382 1.250
H9 2.384 -0.832 -0.400
C10 -1.014 0.183 0.019
O11 -2.219 0.157 -0.055
S12 0.035 -1.302 -0.042

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.10031.10651.52752.19662.16382.46802.89113.42651.53222.45532.7385
H21.10031.77712.22012.70992.46613.44783.94944.29722.15352.67533.6339
H31.10651.77712.18602.47073.08012.86882.86663.92272.13202.89553.2526
C41.52752.22012.18601.10201.10291.53882.20042.20842.48203.62612.6974
H52.19662.70992.47071.10201.78092.18652.46012.68403.44504.55743.6798
H62.16382.46613.08011.10291.78092.16873.08312.42892.87733.89773.0473
C72.46803.44782.86881.53882.18652.16871.10221.09942.65913.84591.8309
H82.89113.94942.86662.20042.46013.08311.10221.78653.18354.32342.4234
H93.42654.29723.92272.20842.68402.42891.09941.78653.57114.72112.4224
C101.53222.15352.13202.48203.44502.87732.65913.18353.57111.20771.8191
O112.45532.67532.89553.62614.55743.89773.84594.32344.72111.20772.6855
S122.73853.63393.25262.69743.67983.04731.83092.42342.42241.81912.6855

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 112.295 C1 C4 H6 109.641
C1 C4 C7 107.193 C1 C10 O11 126.897
C1 C10 S12 109.302 H2 C1 H3 107.275
H2 C1 C4 114.332 H2 C1 C10 108.666
H3 C1 C4 111.172 H3 C1 C10 106.684
C4 C1 C10 108.421 C4 C7 H8 111.785
C4 C7 H9 112.608 C4 C7 S12 106.026
H5 C4 H6 107.747 H5 C4 C7 110.694
H6 C4 C7 109.245 C7 S12 C10 93.524
H8 C7 H9 108.485 H8 C7 S12 108.882
H9 C7 S12 108.949 O11 C10 S12 123.798
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.319      
2 H 0.150      
3 H 0.151      
4 C -0.239      
5 H 0.127      
6 H 0.139      
7 C -0.247      
8 H 0.148      
9 H 0.150      
10 C 0.327      
11 O -0.276      
12 S -0.110      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.449 1.797 0.357 3.905
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.808 -0.308 -0.019
y -0.308 -42.073 0.145
z -0.019 0.145 -41.702
Traceless
 xyz
x -3.921 -0.308 -0.019
y -0.308 1.682 0.145
z -0.019 0.145 2.239
Polar
3z2-r24.477
x2-y2-3.735
xy-0.308
xz-0.019
yz0.145


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.715 -0.463 0.107
y -0.463 10.216 0.145
z 0.107 0.145 6.894


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