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All results from a given calculation for C5H10S (Thiophene, tetrahydro-3-methyl-)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/6-31+G**
 hartrees
Energy at 0K-594.617068
Energy at 298.15K-594.628658
Nuclear repulsion energy308.028614
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 BLYP/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 3043 3027 16.60      
2 A 3037 3020 17.27      
3 A 3033 3016 34.13      
4 A 3022 3006 33.19      
5 A 3003 2987 40.49      
6 A 2990 2974 4.77      
7 A 2987 2971 55.43      
8 A 2965 2949 36.99      
9 A 2960 2944 41.09      
10 A 2944 2928 15.99      
11 A 1477 1469 5.95      
12 A 1472 1464 1.47      
13 A 1463 1455 6.27      
14 A 1454 1446 2.82      
15 A 1447 1440 3.69      
16 A 1377 1369 8.28      
17 A 1330 1323 7.49      
18 A 1301 1294 1.75      
19 A 1272 1265 5.66      
20 A 1258 1251 9.49      
21 A 1212 1206 10.30      
22 A 1193 1187 6.15      
23 A 1137 1131 1.06      
24 A 1106 1100 0.15      
25 A 1044 1038 0.68      
26 A 1032 1027 0.75      
27 A 1006 1001 0.56      
28 A 955 950 1.37      
29 A 928 923 0.24      
30 A 894 890 0.98      
31 A 870 866 2.79      
32 A 828 824 0.64      
33 A 763 759 1.36      
34 A 682 678 4.52      
35 A 639 635 3.10      
36 A 571 568 0.67      
37 A 473 471 0.27      
38 A 367 365 0.12      
39 A 342 340 0.18      
40 A 220 219 0.05      
41 A 192 191 0.29      
42 A 100 99 2.29      

Unscaled Zero Point Vibrational Energy (zpe) 30191.9 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 30031.9 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 BLYP/6-31+G**
ABC
0.13933 0.08311 0.06771

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.505 -0.457 -0.261
C2 1.946 -0.307 -0.811
H3 1.299 -0.230 -1.699
H4 2.728 0.467 -0.887
H5 2.444 -1.291 -0.847
C6 -0.013 -1.184 0.620
H7 0.236 -2.148 0.151
H8 -0.281 -1.364 1.673
C9 1.138 -0.149 0.500
H10 1.828 -0.294 1.353
C11 -0.768 1.268 -0.316
H12 -1.530 1.991 0.007
H13 -0.482 1.501 -1.353
C14 0.457 1.243 0.628
H15 0.119 1.390 1.668
H16 1.157 2.062 0.386

Atom - Atom Distances (Å)
  S1 C2 H3 H4 H5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
S13.49783.15954.37744.07811.87932.46192.46212.76793.70681.87622.46242.46382.74403.12623.7216
C23.49781.10211.10301.10272.57952.68973.49901.54812.16643.17644.24673.07572.58663.51602.7695
H33.15951.10211.78511.77802.83052.86893.89272.20703.09802.90293.98092.50742.87993.91873.1020
H44.37741.10301.78511.78113.53683.75784.35392.19792.53053.63104.60983.40422.83773.76612.5754
H54.07811.10271.77801.78112.86352.56973.71202.19662.49254.13995.22394.07533.54164.34943.7973
C61.87932.57952.83053.53682.86351.10041.10091.55282.17222.73053.57173.36472.47222.78263.4586
H72.46192.68972.86893.75782.56971.10041.78802.22062.72303.59014.50204.01103.43123.85134.3158
H82.46213.49903.89274.35393.71201.10091.78802.20572.38663.33423.94854.17172.90422.78333.9323
C92.76791.54812.20702.19792.19661.55282.22062.20571.10602.51073.45542.96321.55482.18402.2140
H103.70682.16643.09802.53052.49252.17222.72302.38661.10603.45804.27853.98452.18322.41952.6334
C111.87623.17642.90293.63104.13992.73053.59013.33422.51073.45801.09951.10081.54622.17682.1972
H122.46244.24673.98094.60985.22393.57174.50203.94853.45544.27851.09951.78582.21202.41672.7145
H132.46383.07572.50743.40424.07533.36474.01104.17172.96323.98451.10081.78582.20733.08252.4548
C142.74402.58662.87992.83773.54162.47223.43122.90421.55482.18321.54622.21202.20731.10361.1042
H153.12623.51603.91873.76614.34942.78263.85132.78332.18402.41952.17682.41673.08251.10361.7809
H163.72162.76953.10202.57543.79733.45864.31583.93232.21402.63342.19722.71452.45481.10421.7809

picture of Thiophene, tetrahydro-3-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C6 H7 108.588 S1 C6 H8 108.574
S1 C6 C9 107.119 S1 C11 H12 108.868
S1 C11 H13 108.907 S1 C11 C14 106.202
C2 C9 C6 112.578 C2 C9 H10 108.267
C2 C9 C14 112.941 H3 C2 H4 108.107
H3 C2 H5 107.504 H3 C2 C9 111.665
H4 C2 H5 107.709 H4 C2 C9 110.889
H5 C2 C9 110.802 C6 S1 C11 93.280
C6 C9 H10 108.399 C6 C9 C14 105.416
H7 C6 H8 108.633 H7 C6 C9 112.521
H8 C6 C9 111.296 C9 C14 C11 108.124
C9 C14 H15 109.303 C9 C14 H16 111.624
H10 C9 C14 109.109 C11 C14 H15 109.330
C11 C14 H16 110.897 H12 C11 H13 108.506
H12 C11 C14 112.354 H13 C11 C14 111.902
H15 C14 H16 107.536
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.112      
2 C -0.596      
3 H 0.160      
4 H 0.142      
5 H 0.144      
6 C -0.541      
7 H 0.169      
8 H 0.175      
9 C 0.241      
10 H 0.132      
11 C -0.440      
12 H 0.172      
13 H 0.177      
14 C -0.339      
15 H 0.150      
16 H 0.142      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.963 0.821 0.714 2.244
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -50.231 -2.040 -0.053
y -2.040 -44.546 -1.242
z -0.053 -1.242 -47.244
Traceless
 xyz
x -4.336 -2.040 -0.053
y -2.040 4.191 -1.242
z -0.053 -1.242 0.145
Polar
3z2-r20.290
x2-y2-5.685
xy-2.040
xz-0.053
yz-1.242


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


<r2> (average value of r2) Å2
<r2> 201.469
(<r2>)1/2 14.194