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

using model chemistry: M06-2X/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at M06-2X/3-21G*
 hartrees
Energy at 0K-626.193592
Energy at 298.15K-626.201277
HF Energy-626.193592
Nuclear repulsion energy290.375129
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 M06-2X/3-21G*
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 3184 3015 4.22      
2 A 3170 3003 0.97      
3 A 3151 2985 6.66      
4 A 3125 2960 9.21      
5 A 3076 2914 9.74      
6 A 3058 2896 0.91      
7 A 1790 1696 256.50      
8 A 1546 1465 1.97      
9 A 1538 1457 11.97      
10 A 1508 1429 13.08      
11 A 1395 1321 0.30      
12 A 1359 1288 13.57      
13 A 1345 1274 1.22      
14 A 1288 1220 2.63      
15 A 1221 1156 2.24      
16 A 1166 1105 3.49      
17 A 1074 1017 14.07      
18 A 1056 1000 3.50      
19 A 1034 980 78.23      
20 A 923 874 14.48      
21 A 893 846 12.06      
22 A 850 805 25.48      
23 A 724 686 2.22      
24 A 617 585 15.97      
25 A 606 574 29.94      
26 A 497 471 1.83      
27 A 482 457 2.08      
28 A 402 381 2.75      
29 A 241 228 1.42      
30 A 130 123 0.58      

Unscaled Zero Point Vibrational Energy (zpe) 21224.4 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 20103.7 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 M06-2X/3-21G*
ABC
0.14641 0.10360 0.06425

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.106 1.425 0.213
H2 -0.571 2.272 -0.296
H3 -0.066 1.637 1.290
C4 1.288 1.065 -0.314
H5 2.053 1.757 0.042
H6 1.281 1.069 -1.408
C7 1.574 -0.372 0.188
H8 1.846 -0.366 1.247
H9 2.366 -0.856 -0.387
C10 -0.998 0.190 0.022
O11 -2.213 0.182 -0.067
S12 0.016 -1.301 -0.038

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.09161.09821.53282.19152.16282.46072.84353.41661.53602.46262.7398
H21.09161.78092.21602.69552.47233.43893.89564.29112.14912.66803.6291
H31.09821.78092.17532.46243.06842.81842.76923.86532.13812.92713.2246
C41.53282.21602.17531.09231.09401.54892.18942.20382.47073.61892.6998
H52.19152.69552.46241.09231.78152.18792.44982.66683.43104.54963.6757
H62.16282.47233.06841.09401.78152.17013.06992.43412.83083.84663.0154
C72.46073.43892.81841.54892.18792.17011.09331.09112.63843.83621.8280
H82.84353.89562.76922.18942.44983.06991.09331.78293.14604.30122.4236
H93.41664.29113.86532.20382.66682.43411.09111.78293.54654.70602.4173
C101.53602.14912.13812.47073.43102.83082.63843.14603.54651.21821.8032
O112.46262.66802.92713.61894.54963.84663.83624.30124.70601.21822.6767
S122.73983.62913.22462.69983.67573.01541.82802.42362.41731.80322.6767

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 112.102 C1 C4 H6 109.713
C1 C4 C7 105.966 C1 C10 O11 126.413
C1 C10 S12 110.013 H2 C1 H3 108.836
H2 C1 C4 114.158 H2 C1 C10 108.575
H3 C1 C4 110.448 H3 C1 C10 107.350
C4 C1 C10 107.237 C4 C7 H8 110.731
C4 C7 H9 112.022 C4 C7 S12 105.864
H5 C4 H6 109.140 H5 C4 C7 110.675
H6 C4 C7 109.176 C7 S12 C10 93.196
H8 C7 H9 109.414 H8 C7 S12 109.539
H9 C7 S12 109.188 O11 C10 S12 123.570
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.486      
2 H 0.254      
3 H 0.249      
4 C -0.425      
5 H 0.229      
6 H 0.233      
7 C -0.587      
8 H 0.238      
9 H 0.246      
10 C 0.270      
11 O -0.451      
12 S 0.231      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.659 1.842 0.412 4.117
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.279 -0.353 -0.103
y -0.353 -42.865 0.192
z -0.103 0.192 -42.622
Traceless
 xyz
x -4.536 -0.353 -0.103
y -0.353 2.086 0.192
z -0.103 0.192 2.450
Polar
3z2-r24.900
x2-y2-4.415
xy-0.353
xz-0.103
yz0.192


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.465 -0.364 0.177
y -0.364 8.620 0.157
z 0.177 0.157 5.662


<r2> (average value of r2) Å2
<r2> 179.760
(<r2>)1/2 13.407