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All results from a given calculation for C4H6OS (Dihydro-3-(2H)-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-626.182466
Energy at 298.15K-626.189908
HF Energy-626.182466
Nuclear repulsion energy287.484413
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 3169 3001 0.79      
2 A 3136 2970 1.84      
3 A 3134 2969 0.34      
4 A 3099 2935 12.64      
5 A 3076 2913 7.67      
6 A 3053 2891 1.58      
7 A 1819 1723 141.99      
8 A 1542 1461 6.45      
9 A 1495 1416 4.12      
10 A 1494 1415 24.66      
11 A 1351 1279 6.17      
12 A 1338 1267 9.24      
13 A 1285 1217 8.07      
14 A 1249 1184 3.02      
15 A 1213 1149 1.17      
16 A 1157 1096 3.06      
17 A 1118 1059 85.41      
18 A 1013 959 8.65      
19 A 999 946 5.98      
20 A 896 849 12.39      
21 A 847 802 1.39      
22 A 802 760 1.43      
23 A 732 693 3.89      
24 A 695 659 0.44      
25 A 569 539 3.86      
26 A 496 470 4.03      
27 A 449 426 0.39      
28 A 434 411 8.60      
29 A 198 188 2.46      
30 A 47 44 10.99      

Unscaled Zero Point Vibrational Energy (zpe) 20950.6 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 19844.4 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 M06-2X/3-21G*
ABC
0.18808 0.08108 0.06005

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 -1.182 -0.087 -0.016
C2 -0.516 1.277 -0.227
H3 -1.117 2.057 0.245
H4 -0.482 1.460 -1.309
C5 0.912 1.184 0.325
H6 0.919 1.287 1.414
H7 1.580 1.928 -0.111
C8 -0.127 -1.205 0.157
S9 1.513 -0.488 -0.151
H10 -0.338 -2.013 -0.547
O11 -2.386 -0.289 0.013
H12 -0.210 -1.603 1.175

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.53242.16102.13422.47302.88873.41951.54682.72802.16891.22192.1591
C21.53241.09221.09781.53432.18012.19752.54142.69073.31052.45123.2180
H32.16101.09221.78222.21022.47032.72283.41003.68134.21932.67793.8840
H42.13421.09781.78222.16623.06712.43013.06223.01963.55872.90403.9530
C52.47301.53432.21022.16621.09301.09062.61031.83953.54193.62603.1222
H62.88872.18012.47033.06711.09301.78092.98002.43944.03913.92073.1120
H73.41952.19752.72282.43011.09061.78093.57722.41714.40434.54524.1620
C81.54682.54143.41003.06222.61032.98003.57721.81601.09272.44261.0956
S92.72802.69073.68133.01961.83952.43942.41711.81602.43103.90822.4429
H102.16893.31054.21933.55873.54194.03914.40431.09272.43102.73561.7741
O111.22192.45122.67792.90403.62603.92074.54522.44263.90822.73562.7956
H122.15913.21803.88403.95303.12223.11204.16201.09562.44291.77412.7956

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 109.714 C1 C2 H4 107.317
C1 C2 C5 107.495 C1 C8 S9 108.164
C1 C8 H10 109.310 C1 C8 H12 108.378
C2 C1 C8 111.251 C2 C1 O11 125.356
C2 C5 H6 111.035 C2 C5 H7 112.592
C2 C5 S9 105.430 H3 C2 H4 108.944
H3 C2 C5 113.528 H4 C2 C5 109.656
C5 S9 C8 91.130 H6 C5 H7 109.286
H6 C5 S9 109.951 H7 C5 S9 108.443
C8 C1 O11 123.393 S9 C8 H10 110.931
S9 C8 H12 111.673 H10 C8 H12 108.332
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 0.447      
2 C -0.500      
3 H 0.251      
4 H 0.261      
5 C -0.572      
6 H 0.238      
7 H 0.247      
8 C -0.656      
9 S 0.189      
10 H 0.269      
11 O -0.438      
12 H 0.264      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.998 1.277 0.370 1.662
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -53.787 1.042 0.417
y 1.042 -38.797 -0.009
z 0.417 -0.009 -42.410
Traceless
 xyz
x -13.184 1.042 0.417
y 1.042 9.301 -0.009
z 0.417 -0.009 3.883
Polar
3z2-r27.765
x2-y2-14.990
xy1.042
xz0.417
yz-0.009


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.002 0.136 -0.247
y 0.136 8.296 0.075
z -0.247 0.075 5.718


<r2> (average value of r2) Å2
<r2> 187.060
(<r2>)1/2 13.677