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

using model chemistry: B3LYP/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 B3LYP/6-311G*
 hartrees
Energy at 0K-629.542444
Energy at 298.15K-629.550035
Nuclear repulsion energy290.505474
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 B3LYP/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 3124 3019 16.75      
2 A 3108 3004 13.48      
3 A 3090 2986 28.12      
4 A 3062 2959 21.33      
5 A 3049 2947 29.40      
6 A 3030 2928 9.75      
7 A 1817 1756 392.97      
8 A 1515 1464 0.56      
9 A 1502 1451 6.96      
10 A 1475 1425 7.83      
11 A 1370 1324 0.21      
12 A 1325 1281 9.68      
13 A 1316 1272 5.54      
14 A 1259 1217 1.97      
15 A 1196 1156 2.45      
16 A 1129 1091 5.21      
17 A 1061 1026 43.74      
18 A 1037 1003 4.92      
19 A 1024 990 62.66      
20 A 915 884 11.40      
21 A 877 847 7.70      
22 A 839 811 20.96      
23 A 683 660 2.81      
24 A 613 593 28.57      
25 A 595 575 27.15      
26 A 481 464 1.93      
27 A 473 457 1.80      
28 A 396 383 4.12      
29 A 230 222 1.30      
30 A 129 124 0.72      

Unscaled Zero Point Vibrational Energy (zpe) 20860.4 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 20157.4 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 B3LYP/6-311G*
ABC
0.14625 0.10383 0.06408

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.125 1.423 0.188
H2 -0.583 2.257 -0.347
H3 -0.133 1.677 1.255
C4 1.283 1.072 -0.287
H5 2.033 1.772 0.090
H6 1.321 1.106 -1.380
C7 1.583 -0.358 0.187
H8 1.862 -0.382 1.242
H9 2.375 -0.831 -0.392
C10 -1.011 0.189 0.019
O11 -2.205 0.169 -0.053
S12 0.024 -1.307 -0.043

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.09141.09731.52662.18812.15572.46752.88453.41621.52822.44092.7436
H21.09141.76242.21092.69602.45253.43693.93314.27682.14332.66093.6279
H31.09731.76242.17922.46123.06302.86812.86733.91112.12392.87743.2575
C41.52662.21092.17921.09321.09381.53592.18852.19722.47663.61032.7023
H52.18812.69602.46121.09321.76422.17892.44892.66963.43144.53333.6786
H62.15572.45253.06301.09381.76422.15963.06292.41662.86933.88163.0477
C72.46753.43692.86811.53592.17892.15961.09201.08972.65603.83161.8393
H82.88453.93312.86732.18852.44893.06291.09201.77083.17414.30362.4256
H93.41624.27683.91112.19722.66962.41661.08971.77083.56054.70042.4243
C101.52822.14332.12392.47663.43142.86932.65603.17413.56051.19641.8201
O112.44092.66092.87743.61034.53333.88163.83164.30364.70041.19642.6729
S122.74363.62793.25752.70233.67863.04771.83932.42562.42431.82012.6729

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 112.222 C1 C4 H6 109.603
C1 C4 C7 107.360 C1 C10 O11 126.808
C1 C10 S12 109.745 H2 C1 H3 107.274
H2 C1 C4 114.212 H2 C1 C10 108.660
H3 C1 C4 111.254 H3 C1 C10 106.834
C4 C1 C10 108.334 C4 C7 H8 111.661
C4 C7 H9 112.508 C4 C7 S12 106.035
H5 C4 H6 107.542 H5 C4 C7 110.821
H6 C4 C7 109.271 C7 S12 C10 93.069
H8 C7 H9 108.519 H8 C7 S12 109.002
H9 C7 S12 109.024 O11 C10 S12 123.445
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.457     -0.172
2 H 0.247     0.088
3 H 0.242     0.095
4 C -0.428     -0.072
5 H 0.226     0.058
6 H 0.233     0.064
7 C -0.571     -0.160
8 H 0.244     0.109
9 H 0.253     0.132
10 C 0.167     0.461
11 O -0.287     -0.409
12 S 0.131     -0.193


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.658 1.842 0.385 4.114
CHELPG        
AIM        
ESP 3.658 1.856 0.418 4.123


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.324 -0.399 -0.045
y -0.399 -43.140 0.149
z -0.045 0.149 -42.770
Traceless
 xyz
x -4.369 -0.399 -0.045
y -0.399 1.907 0.149
z -0.045 0.149 2.462
Polar
3z2-r24.924
x2-y2-4.184
xy-0.399
xz-0.045
yz0.149


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.629 -0.418 0.151
y -0.418 10.261 0.173
z 0.151 0.173 6.385


<r2> (average value of r2) Å2
<r2> 180.070
(<r2>)1/2 13.419