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

using model chemistry: LSDA/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-627.171586
Energy at 298.15K-627.178868
Nuclear repulsion energy290.866913
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/6-31G(2df,p)
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 3075 3026 0.90      
2 A 3063 3014 1.07      
3 A 3056 3007 3.07      
4 A 2994 2946 16.46      
5 A 2977 2929 2.93      
6 A 2975 2927 9.69      
7 A 1836 1806 189.54      
8 A 1410 1387 3.98      
9 A 1354 1332 2.80      
10 A 1352 1331 20.90      
11 A 1242 1222 23.68      
12 A 1227 1207 14.81      
13 A 1181 1162 16.88      
14 A 1151 1132 35.85      
15 A 1118 1100 23.47      
16 A 1104 1087 0.77      
17 A 1037 1020 2.95      
18 A 989 973 11.86      
19 A 925 910 0.69      
20 A 836 823 6.48      
21 A 806 793 4.17      
22 A 794 781 0.43      
23 A 729 717 4.44      
24 A 675 664 0.44      
25 A 546 537 4.77      
26 A 476 468 3.91      
27 A 438 431 4.96      
28 A 414 407 3.45      
29 A 192 189 2.62      
30 A 66 65 11.01      

Unscaled Zero Point Vibrational Energy (zpe) 20016.7 cm-1
Scaled (by 0.984) Zero Point Vibrational Energy (zpe) 19696.4 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 LSDA/6-31G(2df,p)
ABC
0.19196 0.08353 0.06170

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.164 -0.079 -0.013
C2 -0.497 1.262 -0.205
H3 -1.108 2.053 0.258
H4 -0.490 1.444 -1.298
C5 0.916 1.168 0.309
H6 0.959 1.292 1.405
H7 1.602 1.898 -0.145
C8 -0.141 -1.188 0.166
S9 1.485 -0.494 -0.152
H10 -0.365 -2.019 -0.521
O11 -2.351 -0.271 0.001
H12 -0.236 -1.579 1.197

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.50982.14952.10322.44632.89753.40201.51982.68392.15861.20302.1387
C21.50981.10181.10751.50662.17082.19382.50382.64763.29882.41503.1784
H32.14951.10181.78112.21002.48322.74453.38383.65714.21172.64803.8508
H42.10321.10751.78112.15293.07022.43093.03232.99423.55152.84503.9274
C52.44631.50662.21002.15291.10401.09972.58661.81583.53403.58353.1079
H62.89752.17082.48323.07021.10401.78462.98312.42744.05333.92053.1164
H73.40202.19382.74452.43091.09971.78463.55792.39444.39934.51154.1549
C81.51982.50383.38383.03232.58662.98313.55791.79571.10102.39881.1065
S92.68392.64763.65712.99421.81582.42742.39441.79572.42583.84492.4405
H102.15863.29884.21173.55153.53404.05334.39931.10102.42582.69631.7783
O111.20302.41502.64802.84503.58353.92054.51152.39883.84492.69632.7591
H122.13873.17843.85083.92743.10793.11644.15491.10652.44051.77832.7591

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 109.801 C1 C2 H4 105.927
C1 C2 C5 108.390 C1 C8 S9 107.804
C1 C8 H10 109.872 C1 C8 H12 108.011
C2 C1 C8 111.473 C2 C1 O11 125.422
C2 C5 H6 111.587 C2 C5 H7 113.731
C2 C5 S9 105.292 H3 C2 H4 107.451
H3 C2 C5 114.950 H4 C2 C5 109.950
C5 S9 C8 91.485 H6 C5 H7 108.158
H6 C5 S9 110.082 H7 C5 S9 107.888
C8 C1 O11 123.105 S9 C8 H10 111.476
S9 C8 H12 112.289 H10 C8 H12 107.331
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.352      
2 C -0.380      
3 H 0.170      
4 H 0.188      
5 C -0.285      
6 H 0.168      
7 H 0.175      
8 C -0.367      
9 S -0.159      
10 H 0.196      
11 O -0.248      
12 H 0.190      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.935 1.267 0.413 1.628
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -52.422 1.231 0.347
y 1.231 -37.872 -0.094
z 0.347 -0.094 -41.432
Traceless
 xyz
x -12.769 1.231 0.347
y 1.231 9.055 -0.094
z 0.347 -0.094 3.714
Polar
3z2-r27.429
x2-y2-14.549
xy1.231
xz0.347
yz-0.094


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.296 0.040 -0.173
y 0.040 9.524 -0.004
z -0.173 -0.004 6.965


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