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All results from a given calculation for C4H6OS (Dihydro-3-(2H)-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-619.794734
Energy at 298.15K-619.801846
Nuclear repulsion energy285.327275
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 3425 3067 0.55      
2 A 3419 3062 1.68      
3 A 3390 3035 1.47      
4 A 3313 2966 5.46      
5 A 3300 2955 3.08      
6 A 3264 2923 4.12      
7 A 1857 1663 40.24      
8 A 1624 1454 1.40      
9 A 1592 1425 5.09      
10 A 1582 1417 8.36      
11 A 1391 1246 4.97      
12 A 1375 1231 3.78      
13 A 1305 1169 7.52      
14 A 1280 1146 1.82      
15 A 1221 1093 2.04      
16 A 1178 1055 2.06      
17 A 1160 1039 65.50      
18 A 1080 967 13.60      
19 A 1035 927 1.11      
20 A 925 828 8.95      
21 A 905 810 0.83      
22 A 874 783 0.92      
23 A 801 717 0.59      
24 A 760 681 2.11      
25 A 566 507 1.12      
26 A 502 450 0.70      
27 A 440 394 2.90      
28 A 427 383 1.69      
29 A 184 165 1.76      
30 A 59 53 3.82      

Unscaled Zero Point Vibrational Energy (zpe) 22116.5 cm-1
Scaled (by 0.8955) Zero Point Vibrational Energy (zpe) 19805.3 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 LSDA/STO-3G
ABC
0.18531 0.07967 0.05898

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 -1.196 -0.086 -0.007
C2 -0.505 1.307 -0.175
H3 -1.066 2.076 0.384
H4 -0.540 1.574 -1.247
C5 0.950 1.167 0.297
H6 1.005 1.317 1.391
H7 1.609 1.912 -0.180
C8 -0.115 -1.202 0.206
S9 1.507 -0.503 -0.173
H10 -0.337 -2.068 -0.442
O11 -2.426 -0.291 -0.040
H12 -0.195 -1.552 1.256

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.56482.20152.17362.50362.96163.44781.56792.74012.20301.24732.1782
C21.56481.10361.10591.53542.17522.19802.56762.70653.39012.50303.2120
H32.20151.10361.78592.21312.42512.73843.41783.68574.28802.76283.8316
H42.17361.10591.78592.18393.06852.42283.16183.10803.73542.91444.0194
C52.50361.53542.21312.18391.10621.10252.59871.82233.55933.69273.1022
H62.96162.17522.42513.06851.10621.78503.00092.45214.07734.05063.1132
H73.44782.19802.73842.42281.10251.78503.57942.41684.43764.59894.1607
C81.56792.56763.41783.16182.59873.00093.57941.80631.10442.49601.1097
S92.74012.70653.68573.10801.82232.45212.41681.80632.43383.94102.4575
H102.20303.39014.28803.73543.55934.07734.43761.10442.43382.77141.7803
O111.24732.50302.76282.91443.69274.05064.59892.49603.94102.77142.8710
H122.17823.21203.83164.01943.10223.11324.16071.10972.45751.78032.8710

picture of Dihydro-3-(2H)-thiophenone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H3 109.977 C1 C2 H4 107.713
C1 C2 C5 107.716 C1 C8 S9 108.392
C1 C8 H10 109.836 C1 C8 H12 107.641
C2 C1 C8 110.094 C2 C1 O11 125.395
C2 C5 H6 109.796 C2 C5 H7 111.814
C2 C5 S9 107.120 H3 C2 H4 107.854
H3 C2 C5 112.971 H4 C2 C5 110.491
C5 S9 C8 91.482 H6 C5 H7 107.833
H6 C5 S9 111.359 H7 C5 S9 108.951
C8 C1 O11 124.511 S9 C8 H10 111.179
S9 C8 H12 112.676 H10 C8 H12 107.041
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 0.134      
2 C -0.201      
3 H 0.107      
4 H 0.109      
5 C -0.254      
6 H 0.095      
7 H 0.103      
8 C -0.282      
9 S 0.134      
10 H 0.110      
11 O -0.159      
12 H 0.104      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.759 0.738 0.293 1.098
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.088 0.502 0.049
y 0.502 -35.999 -0.139
z 0.049 -0.139 -37.560
Traceless
 xyz
x -8.308 0.502 0.049
y 0.502 5.325 -0.139
z 0.049 -0.139 2.983
Polar
3z2-r25.966
x2-y2-9.089
xy0.502
xz0.049
yz-0.139


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.376 0.401 -0.200
y 0.401 4.982 0.033
z -0.200 0.033 2.840


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