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All results from a given calculation for C5H6S (Thiophene, 2-methyl-)

using model chemistry: wB97X-D/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-592.250662
Energy at 298.15K-592.256835
HF Energy-592.250662
Nuclear repulsion energy272.658985
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 wB97X-D/cc-pVDZ
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' 3295 3138 1.11      
2 A' 3262 3108 5.95      
3 A' 3244 3091 8.44      
4 A' 3159 3010 13.11      
5 A' 3063 2918 33.33      
6 A' 1627 1550 2.73      
7 A' 1530 1458 14.00      
8 A' 1498 1427 10.68      
9 A' 1429 1361 0.31      
10 A' 1406 1339 0.97      
11 A' 1277 1217 12.22      
12 A' 1198 1141 12.66      
13 A' 1124 1071 2.85      
14 A' 1074 1023 4.10      
15 A' 1003 956 1.09      
16 A' 873 831 15.46      
17 A' 760 724 0.29      
18 A' 683 651 2.47      
19 A' 558 532 0.51      
20 A' 309 294 0.87      
21 A" 3133 2984 12.28      
22 A" 1495 1424 10.59      
23 A" 1064 1013 0.53      
24 A" 924 880 0.56      
25 A" 851 810 16.23      
26 A" 701 668 84.67      
27 A" 579 551 0.30      
28 A" 481 458 5.81      
29 A" 233 222 3.62      
30 A" 70 67 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 20950.5 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 19957.5 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 wB97X-D/cc-pVDZ
ABC
0.17611 0.10363 0.06605

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.378 -1.561 0.000
C2 -1.429 -1.039 0.000
H3 -2.137 1.070 0.000
C4 -1.298 0.383 0.000
C5 0.000 0.813 0.000
H6 -0.027 -2.740 0.000
C7 -0.225 -1.677 0.000
S8 1.079 -0.547 0.000
H9 -0.329 2.918 0.000
H10 1.122 2.431 0.885
H11 1.122 2.431 -0.885
C12 0.513 2.221 0.000

Atom - Atom Distances (Å)
  H1 C2 H3 C4 C5 H6 C7 S8 H9 H10 H11 C12
H11.08302.64232.22443.36032.62982.15653.60304.92575.38265.38264.7606
C21.08302.22421.42802.33922.20441.36322.55634.10714.39694.39693.7947
H32.64232.22421.08422.15204.35473.34673.59902.58493.64063.64062.8884
C42.22441.42801.08421.36703.37142.32272.55212.71373.29123.29122.5799
C53.36032.33922.15201.36703.55252.49981.73552.13102.15882.15881.4988
H62.62982.20444.35473.37143.55251.08092.45635.66595.37025.37024.9902
C72.15651.36323.34672.32272.49981.08091.72564.59634.41274.41273.9673
S83.60302.55633.59902.55211.73552.45631.72563.74013.10653.10652.8251
H94.92574.10712.58492.71372.13105.66594.59633.74011.76831.76831.0930
H105.38264.39693.64063.29122.15885.37024.41273.10651.76831.76931.0946
H115.38264.39693.64063.29122.15885.37024.41273.10651.76831.76931.0946
C124.76063.79472.88842.57991.49884.99023.96732.82511.09301.09461.0946

picture of Thiophene, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C2 C4 124.131 H1 C2 C7 123.252
C2 C4 H3 124.023 C2 C4 C5 113.610
C2 C7 H6 128.441 C2 C7 S8 111.165
H3 C4 C5 122.367 C4 C2 C7 112.617
C4 C5 S8 110.124 C4 C5 C12 128.315
C5 S8 C7 92.484 C5 C12 H9 109.621
C5 C12 H10 111.747 C5 C12 H11 111.747
H6 C7 S8 120.393 S8 C5 C12 121.561
H9 C12 H10 107.864 H9 C12 H11 107.864
H10 C12 H11 107.841
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.161      
2 C -0.267      
3 H 0.155      
4 C 0.082      
5 C -0.046      
6 H 0.188      
7 C -0.168      
8 S -0.026      
9 H 0.172      
10 H 0.178      
11 H 0.178      
12 C -0.605      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.433 0.612 0.000 0.750
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.394 0.720 0.000
y 0.720 -37.318 0.000
z 0.000 0.000 -46.754
Traceless
 xyz
x 0.642 0.720 0.000
y 0.720 6.756 0.000
z 0.000 0.000 -7.399
Polar
3z2-r2-14.797
x2-y2-4.076
xy0.720
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.235 0.366 0.000
y 0.366 12.470 0.000
z 0.000 0.000 7.198


<r2> (average value of r2) Å2
<r2> 177.409
(<r2>)1/2 13.320