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

using model chemistry: LSDA/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at LSDA/STO-3G
 hartrees
Energy at 0K-619.823664
Energy at 298.15K-619.830994
Nuclear repulsion energy288.020286
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 LSDA/STO-3G
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 3444 3084 0.05      
2 A 3430 3072 0.89      
3 A 3421 3064 0.45      
4 A 3332 2984 0.30      
5 A 3315 2969 3.02      
6 A 3308 2962 1.40      
7 A 1867 1672 99.92      
8 A 1627 1457 0.34      
9 A 1615 1446 4.10      
10 A 1595 1429 5.73      
11 A 1443 1293 0.06      
12 A 1394 1248 2.16      
13 A 1385 1240 6.90      
14 A 1323 1184 2.33      
15 A 1258 1126 1.92      
16 A 1177 1054 1.35      
17 A 1141 1021 12.72      
18 A 1090 976 50.18      
19 A 1085 972 16.55      
20 A 1003 898 10.41      
21 A 919 823 6.14      
22 A 894 801 9.26      
23 A 804 720 3.89      
24 A 683 612 11.24      
25 A 596 534 4.05      
26 A 505 452 0.41      
27 A 476 426 0.30      
28 A 415 371 2.46      
29 A 214 191 0.64      
30 A 127 114 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 22442.3 cm-1
Scaled (by 0.8955) Zero Point Vibrational Energy (zpe) 20097.0 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 LSDA/STO-3G
ABC
0.14479 0.10139 0.06291

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.097 1.440 0.190
H2 -0.529 2.284 -0.373
H3 -0.084 1.714 1.261
C4 1.311 1.065 -0.288
H5 2.078 1.748 0.116
H6 1.354 1.110 -1.389
C7 1.568 -0.383 0.182
H8 1.868 -0.391 1.246
H9 2.375 -0.858 -0.402
C10 -1.008 0.178 0.021
O11 -2.253 0.192 -0.054
S12 0.020 -1.309 -0.041

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.10291.10611.53342.19812.16962.46882.88533.42641.56522.50282.7604
H21.10291.78722.20852.70592.44003.43763.93924.27842.19542.72983.6495
H31.10611.78722.18352.44723.07542.88012.87083.92822.17972.95803.2929
C41.53342.20852.18351.10331.10341.54382.18622.20092.50233.67712.7137
H52.19812.70592.44721.10331.78802.19192.42732.67343.46394.60533.6883
H62.16962.44003.07541.10341.78802.17783.07542.42752.90473.95433.0742
C72.46883.43762.88011.54382.19192.17781.10551.10312.64173.87141.8176
H82.88533.93922.87082.18622.42733.07541.10551.78573.17754.36022.4316
H93.42644.27843.92822.20092.67342.42751.10311.78573.56364.75842.4250
C101.56522.19542.17972.50233.46392.90472.64173.17753.56361.24711.8088
O112.50282.72982.95803.67714.60533.95433.87144.36024.75841.24712.7237
S122.76043.64953.29292.71373.68833.07421.81762.43162.42501.80882.7237

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 111.926 C1 C4 H6 109.661
C1 C4 C7 106.698 C1 C10 O11 125.355
C1 C10 S12 109.587 H2 C1 H3 108.003
H2 C1 C4 112.789 H2 C1 C10 109.515
H3 C1 C4 110.590 H3 C1 C10 108.134
C4 C1 C10 107.715 C4 C7 H8 110.116
C4 C7 H9 111.418 C4 C7 S12 107.389
H5 C4 H6 108.249 H5 C4 C7 110.700
H6 C4 C7 109.589 C7 S12 C10 93.518
H8 C7 H9 107.908 H8 C7 S12 110.193
H9 C7 S12 109.826 O11 C10 S12 125.058
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.196      
2 H 0.107      
3 H 0.104      
4 C -0.177      
5 H 0.101      
6 H 0.099      
7 C -0.254      
8 H 0.099      
9 H 0.104      
10 C 0.020      
11 O -0.175      
12 S 0.166      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.574 0.787 0.223 2.700
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.830 -0.008 -0.027
y -0.008 -38.320 0.093
z -0.027 0.093 -37.502
Traceless
 xyz
x -3.919 -0.008 -0.027
y -0.008 1.346 0.093
z -0.027 0.093 2.573
Polar
3z2-r25.145
x2-y2-3.510
xy-0.008
xz-0.027
yz0.093


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.219 -0.548 0.170
y -0.548 4.854 0.150
z 0.170 0.150 2.759


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