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All results from a given calculation for C5H6S (Thiophene, 3-methyl-)

using model chemistry: LSDA/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at LSDA/6-31+G**
 hartrees
Energy at 0K-590.180578
Energy at 298.15K-590.186646
Nuclear repulsion energy270.689608
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/6-31+G**
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' 3200 3152 1.07      
2 A' 3188 3140 1.08      
3 A' 3146 3099 2.05      
4 A' 3078 3032 8.54      
5 A' 2977 2933 26.99      
6 A' 1580 1556 5.95      
7 A' 1471 1449 9.58      
8 A' 1428 1406 3.31      
9 A' 1400 1379 12.94      
10 A' 1346 1326 1.75      
11 A' 1212 1194 3.22      
12 A' 1149 1132 2.65      
13 A' 1061 1045 5.62      
14 A' 970 955 12.41      
15 A' 936 922 1.37      
16 A' 876 862 14.54      
17 A' 844 831 6.66      
18 A' 661 651 0.18      
19 A' 544 536 0.08      
20 A' 311 306 1.01      
21 A" 3046 3000 7.36      
22 A" 1414 1393 11.04      
23 A" 1010 995 4.21      
24 A" 849 836 0.10      
25 A" 740 729 86.00      
26 A" 655 645 3.90      
27 A" 594 585 17.35      
28 A" 460 453 0.11      
29 A" 233 229 4.61      
30 A" 106 104 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 20240.6 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 19936.9 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 LSDA/6-31+G**
ABC
0.23346 0.08236 0.06159

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.215 0.809 0.000
C2 -1.247 0.298 0.000
C3 0.000 0.982 0.000
C4 1.052 0.099 0.000
H5 -1.904 -1.821 0.000
C6 -1.118 -1.065 0.000
S7 0.531 -1.535 0.000
H8 1.201 2.765 0.000
H9 -0.336 2.913 0.888
H10 -0.336 2.913 -0.888
C11 0.142 2.461 0.000
H12 2.118 0.334 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 C4 H5 C6 S7 H8 H9 H10 C11 H12
H11.09452.22173.34332.64872.17133.61093.93612.95712.95712.87824.3591
C21.09451.42222.30772.21891.36902.55433.47532.90762.90762.57053.3654
C32.22171.42221.37353.38862.33212.57282.14992.15162.15161.48622.2151
C43.34332.30771.37353.52492.46241.71542.67053.26083.26082.53171.0917
H52.64872.21893.38863.52491.09092.45185.53855.06545.06544.74614.5631
C62.17131.36902.33212.46241.09091.71514.47724.14984.14983.74433.5255
S73.61092.55432.57281.71542.45181.71514.35264.61824.61824.01572.4522
H83.93613.47532.14992.67055.53854.47724.35261.78061.78061.10172.5987
H92.95712.90762.15163.26085.06544.14984.61821.78061.77501.10443.6690
H102.95712.90762.15163.26085.06544.14984.61821.78061.77501.10443.6690
C112.87822.57051.48622.53174.74613.74434.01571.10171.10441.10442.9038
H124.35913.36542.21511.09174.56313.52552.45222.59873.66903.66902.9038

picture of Thiophene, 3-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C2 C3 123.442 H1 C2 C6 123.230
C2 C3 C4 111.259 C2 C3 C11 124.205
C2 C6 H5 128.508 C2 C6 S7 111.338
C3 C2 C6 113.329 C3 C4 S7 112.329
C3 C4 H12 127.562 C3 C11 H8 111.486
C3 C11 H9 111.456 C3 C11 H10 111.456
C4 C3 C11 124.536 C4 S7 C6 91.746
H5 C6 S7 120.155 S7 C4 H12 120.109
H8 C11 H9 107.632 H8 C11 H10 107.632
H9 C11 H10 106.949
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.160      
2 C -0.220      
3 C 0.173      
4 C -0.270      
5 H 0.194      
6 C -0.173      
7 S 0.045      
8 H 0.187      
9 H 0.203      
10 H 0.203      
11 C -0.690      
12 H 0.187      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.277 0.866 0.000 0.909
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.222 1.400 0.000
y 1.400 -40.627 0.000
z 0.000 0.000 -46.984
Traceless
 xyz
x 4.583 1.400 0.000
y 1.400 2.476 0.000
z 0.000 0.000 -7.059
Polar
3z2-r2-14.118
x2-y21.405
xy1.400
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.825 -0.380 0.000
y -0.380 14.007 0.000
z 0.000 0.000 7.439


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