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

using model chemistry: TPSSh/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/cc-pVTZ
 hartrees
Energy at 0K-592.445724
Energy at 298.15K-592.451874
HF Energy-592.445724
Nuclear repulsion energy272.944804
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 TPSSh/cc-pVTZ
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' 3244 3141 1.19      
2 A' 3201 3099 8.14      
3 A' 3183 3082 8.39      
4 A' 3103 3004 14.29      
5 A' 3023 2927 34.07      
6 A' 1581 1531 1.95      
7 A' 1505 1457 3.44      
8 A' 1482 1435 11.09      
9 A' 1420 1375 0.26      
10 A' 1384 1340 0.89      
11 A' 1264 1224 9.56      
12 A' 1175 1138 8.15      
13 A' 1100 1065 1.52      
14 A' 1067 1033 3.94      
15 A' 989 958 2.05      
16 A' 856 829 11.74      
17 A' 751 727 0.20      
18 A' 668 647 1.51      
19 A' 547 530 0.68      
20 A' 295 285 0.72      
21 A" 3073 2975 16.30      
22 A" 1490 1443 6.98      
23 A" 1059 1026 0.37      
24 A" 910 881 0.20      
25 A" 833 807 14.91      
26 A" 705 683 64.55      
27 A" 574 556 0.22      
28 A" 475 460 4.59      
29 A" 231 224 2.82      
30 A" 91 88 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 20638.2 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 19983.9 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 TPSSh/cc-pVTZ
ABC
0.17673 0.10370 0.06615

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.390 -1.542 0.000
C2 -1.436 -1.032 0.000
H3 -2.138 1.074 0.000
C4 -1.297 0.392 0.000
C5 0.000 0.812 0.000
H6 -0.042 -2.734 0.000
C7 -0.237 -1.673 0.000
S8 1.080 -0.552 0.000
H9 -0.311 2.916 0.000
H10 1.137 2.417 0.882
H11 1.137 2.417 -0.882
C12 0.525 2.216 0.000

Atom - Atom Distances (Å)
  H1 C2 H3 C4 C5 H6 C7 S8 H9 H10 H11 C12
H11.08192.62782.22083.35442.63322.15753.60894.91915.37555.37554.7558
C21.08192.21941.42992.33672.19991.35992.56174.10514.39284.39283.7936
H32.62782.21941.08272.15414.34613.34023.60582.59473.64843.64842.8974
C42.22081.42991.08271.36383.36772.32062.55812.71063.28793.28792.5785
C53.35442.33672.15411.36383.54532.49531.73982.12762.15642.15641.4991
H62.63322.19994.34613.36773.54531.07872.45325.65625.35735.35734.9817
C72.15751.35993.34022.32062.49531.07871.72904.58944.40374.40373.9622
S83.60892.56173.60582.55811.73982.45321.72903.73723.09833.09832.8232
H94.91914.10512.59472.71062.12765.65624.58943.73721.76791.76791.0906
H105.37554.39283.64843.28792.15645.35734.40373.09831.76791.76451.0928
H115.37554.39283.64843.28792.15645.35734.40373.09831.76791.76451.0928
C124.75583.79362.89742.57851.49914.98173.96222.82321.09061.09281.0928

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 123.700 H1 C2 C7 123.754
C2 C4 H3 123.497 C2 C4 C5 113.506
C2 C7 H6 128.507 C2 C7 S8 111.500
H3 C4 C5 122.996 C4 C2 C7 112.547
C4 C5 S8 110.444 C4 C5 C12 128.428
C5 S8 C7 92.003 C5 C12 H9 109.472
C5 C12 H10 111.647 C5 C12 H11 111.647
H6 C7 S8 119.993 S8 C5 C12 121.128
H9 C12 H10 108.133 H9 C12 H11 108.133
H10 C12 H11 107.677
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.100      
2 C -0.121      
3 H 0.092      
4 C -0.127      
5 C -0.000      
6 H 0.108      
7 C -0.143      
8 S 0.045      
9 H 0.080      
10 H 0.088      
11 H 0.088      
12 C -0.210      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.434 0.550 0.000 0.700
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.253 0.512 0.000
y 0.512 13.039 0.000
z 0.000 0.000 6.333


<r2> (average value of r2) Å2
<r2> 177.001
(<r2>)1/2 13.304