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

using model chemistry: B1B95/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 B1B95/STO-3G
 hartrees
Energy at 0K-622.120791
Energy at 298.15K-622.128194
Nuclear repulsion energy287.871294
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 B1B95/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 3489 3081 0.71      
2 A 3476 3069 0.16      
3 A 3467 3061 0.98      
4 A 3375 2980 0.91      
5 A 3360 2967 1.61      
6 A 3352 2960 3.18      
7 A 1890 1669 109.61      
8 A 1673 1477 0.22      
9 A 1659 1465 1.49      
10 A 1638 1447 2.86      
11 A 1483 1310 0.40      
12 A 1438 1270 3.80      
13 A 1424 1257 3.81      
14 A 1351 1193 2.03      
15 A 1291 1140 1.21      
16 A 1204 1063 2.07      
17 A 1158 1022 25.13      
18 A 1118 987 53.05      
19 A 1110 980 4.36      
20 A 1015 896 7.55      
21 A 935 826 3.10      
22 A 908 802 7.73      
23 A 817 721 3.07      
24 A 691 610 12.54      
25 A 604 534 3.95      
26 A 513 453 0.10      
27 A 483 426 0.34      
28 A 426 376 3.45      
29 A 215 190 0.63      
30 A 122 107 0.49      

Unscaled Zero Point Vibrational Energy (zpe) 22841.9 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 20169.4 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 B1B95/STO-3G
ABC
0.14393 0.10170 0.06282

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.093 1.449 0.189
H2 -0.516 2.290 -0.380
H3 -0.082 1.730 1.255
C4 1.321 1.063 -0.284
H5 2.088 1.736 0.126
H6 1.372 1.114 -1.382
C7 1.565 -0.397 0.180
H8 1.873 -0.411 1.238
H9 2.365 -0.873 -0.407
C10 -1.005 0.182 0.022
O11 -2.245 0.202 -0.055
S12 0.008 -1.311 -0.040

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.10001.10281.54002.20072.17372.48102.90273.43311.56982.49972.7715
H21.10001.78172.21152.71022.43953.44433.95254.27842.20032.73053.6548
H31.10281.78172.18752.44693.07412.89772.90033.94082.18362.95473.3071
C41.54002.21152.18751.10031.10051.55072.18942.20272.50583.67592.7239
H52.20072.71022.44691.10031.78152.19712.42782.67793.46334.60083.6938
H62.17372.43953.07411.10051.78152.18193.07302.42642.91383.95973.0898
C72.48103.44432.89771.55072.19712.18191.10241.10022.63943.86421.8192
H82.90273.95252.90032.18942.42783.07301.10241.77793.18074.36012.4340
H93.43314.27843.94082.20272.67792.42641.10021.77793.55714.74652.4250
C101.56982.20032.18362.50583.46332.91382.63943.18073.55711.24271.8059
O112.49972.73052.95473.67594.60083.95973.86424.36014.74651.24272.7139
S122.77153.65483.30712.72393.69383.08981.81922.43402.42501.80592.7139

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 111.844 C1 C4 H6 109.699
C1 C4 C7 106.782 C1 C10 O11 125.042
C1 C10 S12 110.180 H2 C1 H3 107.963
H2 C1 C4 112.732 H2 C1 C10 109.751
H3 C1 C4 110.637 H3 C1 C10 108.308
C4 C1 C10 107.370 C4 C7 H8 110.072
C4 C7 H9 111.255 C4 C7 S12 107.593
H5 C4 H6 108.100 H5 C4 C7 110.805
H6 C4 C7 109.599 C7 S12 C10 93.452
H8 C7 H9 107.649 H8 C7 S12 110.416
H9 C7 S12 109.872 O11 C10 S12 124.778
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.163      
2 H 0.091      
3 H 0.087      
4 C -0.143      
5 H 0.084      
6 H 0.081      
7 C -0.223      
8 H 0.081      
9 H 0.086      
10 C 0.052      
11 O -0.194      
12 S 0.160      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.474 0.818 0.212 2.615
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.528 0.022 -0.062
y 0.022 -38.925 0.067
z -0.062 0.067 -37.925
Traceless
 xyz
x -4.103 0.022 -0.062
y 0.022 1.302 0.067
z -0.062 0.067 2.802
Polar
3z2-r25.603
x2-y2-3.603
xy0.022
xz-0.062
yz0.067


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.183 -0.490 0.175
y -0.490 4.802 0.141
z 0.175 0.141 2.788


<r2> (average value of r2) Å2
<r2> 180.149
(<r2>)1/2 13.422