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All results from a given calculation for C5H10S (Thiophene, tetrahydro-2-methyl-)

using model chemistry: B3LYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/cc-pVDZ
 hartrees
Energy at 0K-594.774607
Energy at 298.15K-594.786378
Nuclear repulsion energy308.813588
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 B3LYP/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 3113 3020 28.64      
2 A 3110 3017 18.29      
3 A 3095 3002 25.87      
4 A 3082 2990 39.96      
5 A 3071 2979 29.22      
6 A 3050 2958 29.47      
7 A 3035 2944 14.24      
8 A 3033 2942 23.52      
9 A 3025 2934 50.83      
10 A 3020 2929 6.44      
11 A 1477 1433 0.50      
12 A 1468 1424 4.78      
13 A 1460 1416 5.48      
14 A 1457 1413 3.51      
15 A 1454 1410 1.49      
16 A 1395 1353 2.03      
17 A 1370 1329 1.90      
18 A 1349 1308 0.71      
19 A 1312 1273 0.17      
20 A 1283 1244 5.62      
21 A 1268 1230 20.44      
22 A 1224 1187 4.80      
23 A 1186 1151 9.26      
24 A 1150 1115 0.63      
25 A 1101 1068 0.44      
26 A 1063 1031 2.35      
27 A 1035 1004 2.30      
28 A 1025 994 2.11      
29 A 967 938 1.98      
30 A 948 920 1.29      
31 A 902 875 0.70      
32 A 859 833 1.11      
33 A 845 820 1.82      
34 A 676 656 2.44      
35 A 618 600 3.76      
36 A 526 510 0.79      
37 A 459 445 0.16      
38 A 411 398 0.68      
39 A 283 275 1.05      
40 A 258 251 0.18      
41 A 241 233 0.11      
42 A 94 91 1.03      

Unscaled Zero Point Vibrational Energy (zpe) 30898.7 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 29971.7 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 B3LYP/cc-pVDZ
ABC
0.13800 0.09181 0.06053

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.281 0.127 0.218
H2 -2.221 0.010 1.312
H3 -2.865 1.037 -0.005
H4 -2.838 -0.733 -0.186
S5 0.125 -1.307 -0.074
C6 1.677 -0.361 0.295
H7 2.521 -0.839 -0.222
H8 1.868 -0.397 1.379
C9 -0.889 0.232 -0.398
H10 -0.981 0.324 -1.493
C11 1.423 1.074 -0.182
H12 1.586 1.138 -1.271
H13 2.119 1.782 0.300
C14 -0.039 1.390 0.139
H15 -0.364 2.349 -0.300
H16 -0.175 1.464 1.233

Atom - Atom Distances (Å)
  C1 H2 H3 H4 S5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
C11.10181.10401.10132.81673.98904.91864.34041.52572.15773.84464.26544.70152.57442.97962.6933
H21.10181.79031.78203.02644.04555.05614.10982.17833.08264.07984.73674.79562.83543.39342.5111
H31.10401.79031.77913.80064.76215.70845.13602.17002.50424.29264.62895.04862.85182.83972.9926
H41.10131.78201.77913.02094.55615.36094.97112.18492.50484.62904.92455.57953.52803.95343.7325
S52.81673.02643.80063.02091.85462.44582.44471.87112.42902.71433.08943.69542.71073.69543.0782
C63.98904.04554.76214.55611.85461.09971.10152.72313.27611.53312.16932.18792.45673.44392.7637
H74.91865.05615.70845.36092.44581.09971.78513.57893.90362.20662.42582.70313.41444.30073.8330
H84.34044.10985.13604.97112.44471.10151.78513.33974.10952.19033.07542.44462.89273.91652.7668
C91.52572.17832.17002.18491.87112.72313.57893.33971.10312.47082.77683.45501.53412.18362.1654
H102.15773.08262.50422.50482.42903.27613.90364.10951.10312.83992.70223.86632.16532.42973.0631
C113.84464.07984.29264.62902.71431.53312.20662.19032.47082.83991.10351.10261.53042.19852.1699
H124.26544.73674.62894.92453.08942.16932.42583.07542.77682.70221.10351.77932.16682.49263.0790
H134.70154.79565.04865.57953.69542.18792.70312.44463.45503.86631.10261.77932.19902.61612.4968
C142.57442.83542.85183.52802.71072.45673.41442.89271.53412.16531.53042.16682.19901.10331.1049
H152.97963.39342.83973.95343.69543.44394.30073.91652.18362.42972.19852.49262.61611.10331.7806
H162.69332.51112.99263.73253.07822.76373.83302.76682.16543.06312.16993.07902.49681.10491.7806

picture of Thiophene, tetrahydro-2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C9 S5 111.637 C1 C9 H10 109.272
C1 C9 C14 114.569 H2 C1 H3 108.507
H2 C1 H4 107.968 H2 C1 C9 110.973
H3 C1 H4 107.556 H3 C1 C9 110.183
H4 C1 C9 111.530 S5 C6 H7 109.076
S5 C6 H8 108.905 S5 C6 C11 106.108
S5 C9 H10 106.642 S5 C9 C14 105.078
C6 S5 C9 93.924 C6 C11 H12 109.650
C6 C11 H13 111.160 C6 C11 C14 106.625
H7 C6 H8 108.384 H7 C6 C11 112.852
H8 C6 C11 111.421 C9 C14 C11 107.465
C9 C14 H15 110.719 C9 C14 H16 109.198
H10 C9 C14 109.294 C11 C14 H15 112.160
C11 C14 H16 109.796 H12 C11 H13 107.520
H12 C11 C14 109.636 H13 C11 C14 112.245
H15 C14 H16 107.481
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.049      
2 H 0.025      
3 H 0.017      
4 H 0.025      
5 S -0.071      
6 C -0.074      
7 H 0.040      
8 H 0.046      
9 C -0.181      
10 H 0.028      
11 C 0.008      
12 H 0.018      
13 H 0.007      
14 C 0.046      
15 H 0.007      
16 H 0.011      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.323 1.889 -0.002 1.916
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.837 -0.268 0.941
y -0.268 -48.111 -0.314
z 0.941 -0.314 -46.110
Traceless
 xyz
x 4.273 -0.268 0.941
y -0.268 -3.637 -0.314
z 0.941 -0.314 -0.636
Polar
3z2-r2-1.272
x2-y25.274
xy-0.268
xz0.941
yz-0.314


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.151 -0.146 0.322
y -0.146 10.742 -0.050
z 0.322 -0.050 8.405


<r2> (average value of r2) Å2
<r2> 206.142
(<r2>)1/2 14.358