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

using model chemistry: BLYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/cc-pVTZ
 hartrees
Energy at 0K-629.474466
Energy at 298.15K-629.481886
Nuclear repulsion energy288.272657
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 BLYP/cc-pVTZ
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 3040 3030 13.02      
2 A 3024 3015 11.55      
3 A 3006 2997 24.59      
4 A 2982 2973 17.20      
5 A 2971 2962 26.94      
6 A 2949 2940 8.01      
7 A 1723 1718 356.67      
8 A 1464 1459 0.61      
9 A 1453 1449 4.37      
10 A 1427 1423 5.53      
11 A 1322 1318 0.47      
12 A 1278 1274 6.03      
13 A 1260 1256 6.01      
14 A 1214 1211 1.38      
15 A 1146 1142 2.39      
16 A 1086 1082 2.56      
17 A 1013 1010 18.15      
18 A 998 995 0.38      
19 A 978 975 70.95      
20 A 878 875 10.79      
21 A 844 842 3.89      
22 A 806 803 23.27      
23 A 647 645 2.31      
24 A 587 585 16.27      
25 A 568 566 32.37      
26 A 468 466 2.30      
27 A 456 454 1.20      
28 A 375 374 5.06      
29 A 216 215 1.06      
30 A 128 127 0.69      

Unscaled Zero Point Vibrational Energy (zpe) 20151.8 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 20091.3 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 BLYP/cc-pVTZ
ABC
0.14425 0.10200 0.06296

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.134 1.430 0.181
H2 -0.592 2.258 -0.369
H3 -0.155 1.696 1.250
C4 1.289 1.088 -0.279
H5 2.031 1.790 0.122
H6 1.344 1.136 -1.374
C7 1.600 -0.352 0.184
H8 1.884 -0.390 1.241
H9 2.390 -0.823 -0.408
C10 -1.021 0.185 0.019
O11 -2.228 0.164 -0.050
S12 0.032 -1.318 -0.043

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.09521.10111.53452.19522.16572.48682.91633.43421.53702.45762.7621
H21.09521.76892.21742.70922.45283.45363.96684.28822.15212.67643.6450
H31.10111.76892.18902.46073.07292.90042.91623.94572.13282.88703.2849
C41.53452.21742.18901.09701.09731.54452.20212.20902.49833.64362.7247
H52.19522.70922.46071.09701.77122.18582.45442.68983.44944.56153.6984
H62.16572.45283.07291.09731.77122.16983.07582.42192.90483.93143.0847
C72.48683.45362.90041.54452.18582.16981.09581.09332.68113.86991.8552
H82.91633.96682.91622.20212.45443.07581.09581.77903.20364.34492.4368
H93.43424.28823.94572.20902.68982.42191.09331.77903.58284.73602.4369
C101.53702.15212.13282.49833.44942.90482.68113.20363.58281.20881.8368
O112.45762.67642.88703.64364.56153.93143.86994.34494.73601.20882.7029
S122.76213.64503.28492.72473.69843.08471.85522.43682.43691.83682.7029

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 111.993 C1 C4 H6 109.636
C1 C4 C7 107.735 C1 C10 O11 126.615
C1 C10 S12 109.583 H2 C1 H3 107.298
H2 C1 C4 113.918 H2 C1 C10 108.527
H3 C1 C4 111.250 H3 C1 C10 106.722
C4 C1 C10 108.851 C4 C7 H8 111.907
C4 C7 H9 112.613 C4 C7 S12 106.175
H5 C4 H6 107.649 H5 C4 C7 110.535
H6 C4 C7 109.270 C7 S12 C10 93.134
H8 C7 H9 108.716 H8 C7 S12 108.584
H9 C7 S12 108.708 O11 C10 S12 123.800
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.152      
2 H 0.104      
3 H 0.103      
4 C -0.163      
5 H 0.092      
6 H 0.095      
7 C -0.162      
8 H 0.103      
9 H 0.105      
10 C 0.148      
11 O -0.228      
12 S -0.045      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.589 1.665 0.330 3.970
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.609 -0.197 -0.039
y -0.197 -42.969 0.147
z -0.039 0.147 -42.718
Traceless
 xyz
x -4.766 -0.197 -0.039
y -0.197 2.195 0.147
z -0.039 0.147 2.571
Polar
3z2-r25.142
x2-y2-4.641
xy-0.197
xz-0.039
yz0.147


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 182.600
(<r2>)1/2 13.513