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

using model chemistry: PBEPBEultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-628.992843
Energy at 298.15K-629.000289
Nuclear repulsion energy289.125536
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 PBEPBEultrafine/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3075 3024 10.32      
2 A 3065 3014 7.70      
3 A 3048 2998 16.07      
4 A 3008 2958 18.21      
5 A 3001 2951 22.78      
6 A 2978 2929 6.74      
7 A 1784 1754 319.25      
8 A 1475 1451 0.32      
9 A 1462 1437 6.10      
10 A 1435 1411 6.73      
11 A 1330 1308 0.56      
12 A 1280 1259 7.52      
13 A 1273 1252 5.12      
14 A 1221 1201 2.36      
15 A 1159 1140 1.82      
16 A 1091 1073 5.62      
17 A 1043 1026 33.97      
18 A 1009 993 9.21      
19 A 1002 986 59.36      
20 A 908 893 9.23      
21 A 852 838 8.44      
22 A 819 805 16.60      
23 A 678 667 2.11      
24 A 604 594 32.46      
25 A 580 571 14.71      
26 A 465 458 1.42      
27 A 460 453 1.43      
28 A 381 375 3.65      
29 A 227 223 1.39      
30 A 127 125 0.49      

Unscaled Zero Point Vibrational Energy (zpe) 20419.1 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 20082.2 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 PBEPBEultrafine/6-31G*
ABC
0.14544 0.10260 0.06353

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.132 1.424 0.192
H2 -0.602 2.266 -0.342
H3 -0.136 1.674 1.271
C4 1.277 1.082 -0.292
H5 2.034 1.792 0.084
H6 1.307 1.111 -1.395
C7 1.590 -0.348 0.186
H8 1.872 -0.368 1.253
H9 2.395 -0.819 -0.397
C10 -1.014 0.182 0.019
O11 -2.225 0.157 -0.055
S12 0.038 -1.310 -0.042

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.10181.10801.52872.19962.16502.47062.89033.43061.53352.45912.7496
H21.10181.78052.22162.71172.46733.45153.94974.30202.15492.67673.6453
H31.10801.78052.18852.47623.08362.87052.86333.92502.13662.90223.2643
C41.52872.22162.18851.10361.10431.53952.20032.20852.48153.63022.7058
H52.19962.71172.47621.10361.78332.18782.46112.68003.44804.56423.6910
H62.16502.46733.08361.10431.78332.17003.08532.43072.87263.89673.0506
C72.47063.45152.87051.53952.18782.17001.10371.10092.66243.85561.8400
H82.89033.94972.86332.20032.46113.08531.10371.78893.18694.33282.4347
H93.43064.30203.92502.20852.68002.43071.10091.78893.57804.73512.4341
C101.53352.15492.13662.48153.44802.87262.66243.18693.57801.21341.8268
O112.45912.67672.90223.63024.56423.89673.85564.33284.73511.21342.6973
S122.74963.64533.26432.70583.69103.05061.84002.43472.43411.82682.6973

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 112.360 C1 C4 H6 109.571
C1 C4 C7 107.262 C1 C10 O11 126.687
C1 C10 S12 109.514 H2 C1 H3 107.363
H2 C1 C4 114.270 H2 C1 C10 108.606
H3 C1 C4 111.201 H3 C1 C10 106.863
C4 C1 C10 108.265 C4 C7 H8 111.641
C4 C7 H9 112.462 C4 C7 S12 106.039
H5 C4 H6 107.748 H5 C4 C7 110.652
H6 C4 C7 109.219 C7 S12 C10 93.118
H8 C7 H9 108.472 H8 C7 S12 109.024
H9 C7 S12 109.117 O11 C10 S12 123.794
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.353      
2 H 0.197      
3 H 0.195      
4 C -0.319      
5 H 0.172      
6 H 0.183      
7 C -0.468      
8 H 0.198      
9 H 0.201      
10 C 0.235      
11 O -0.386      
12 S 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.509 1.870 0.383 3.994
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.997 -0.332 -0.023
y -0.332 -42.229 0.151
z -0.023 0.151 -41.906
Traceless
 xyz
x -3.930 -0.332 -0.023
y -0.332 1.723 0.151
z -0.023 0.151 2.207
Polar
3z2-r24.414
x2-y2-3.769
xy-0.332
xz-0.023
yz0.151


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.427 -0.496 0.134
y -0.496 9.794 0.165
z 0.134 0.165 6.401


<r2> (average value of r2) Å2
<r2> 180.799
(<r2>)1/2 13.446