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

using model chemistry: PBEPBE/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 PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-594.308483
Energy at 298.15K-594.320100
Nuclear repulsion energy308.522510
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 PBEPBE/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3061 3043 20.18      
2 A 3048 3030 17.86      
3 A 3044 3027 20.39      
4 A 3027 3009 29.71      
5 A 3016 2999 25.97      
6 A 2983 2965 30.01      
7 A 2973 2956 23.07      
8 A 2968 2951 19.19      
9 A 2965 2947 41.43      
10 A 2959 2941 10.10      
11 A 1424 1416 0.80      
12 A 1418 1410 5.16      
13 A 1408 1400 5.71      
14 A 1404 1396 4.25      
15 A 1399 1391 2.30      
16 A 1341 1334 3.07      
17 A 1321 1314 1.67      
18 A 1301 1293 0.48      
19 A 1262 1254 0.09      
20 A 1235 1228 4.91      
21 A 1223 1216 17.32      
22 A 1183 1176 4.81      
23 A 1145 1138 10.77      
24 A 1120 1113 0.73      
25 A 1073 1067 0.87      
26 A 1031 1025 1.29      
27 A 1013 1007 2.65      
28 A 994 989 2.93      
29 A 933 928 2.56      
30 A 926 921 0.92      
31 A 885 880 0.88      
32 A 834 829 0.41      
33 A 826 821 2.81      
34 A 667 663 1.94      
35 A 609 606 3.22      
36 A 512 509 0.87      
37 A 446 444 0.21      
38 A 400 398 0.74      
39 A 275 274 1.13      
40 A 255 254 0.19      
41 A 235 234 0.12      
42 A 93 92 1.00      

Unscaled Zero Point Vibrational Energy (zpe) 30116.4 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 29941.8 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 PBEPBE/cc-pVDZ
ABC
0.13795 0.09171 0.06055

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.281 0.128 0.217
H2 -2.219 0.008 1.317
H3 -2.870 1.043 -0.006
H4 -2.842 -0.737 -0.190
S5 0.123 -1.306 -0.074
C6 1.675 -0.363 0.296
H7 2.526 -0.849 -0.220
H8 1.865 -0.396 1.389
C9 -0.888 0.235 -0.399
H10 -0.978 0.331 -1.503
C11 1.425 1.072 -0.186
H12 1.581 1.129 -1.284
H13 2.131 1.784 0.290
C14 -0.036 1.390 0.144
H15 -0.365 2.358 -0.288
H16 -0.169 1.453 1.247

Atom - Atom Distances (Å)
  C1 H2 H3 H4 S5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
C11.10901.11091.10812.81433.98764.92464.34081.52642.16673.84554.26274.71302.57662.98342.6978
H21.10901.80221.79303.02404.04275.06044.10452.18323.09774.08274.73964.80922.83763.39712.5092
H31.11091.80221.78953.80564.76785.72245.14242.17642.51564.29944.63215.06452.85982.84383.0059
H41.10811.79301.78953.02174.55925.36934.97712.19212.51734.63474.92395.59613.53693.96563.7425
S52.81433.02403.80563.02171.85362.44982.45031.87102.43542.71263.08523.70252.70873.70243.0725
C63.98764.04274.76784.55921.85361.10751.10972.72263.28021.53372.17562.19432.45393.45082.7572
H74.92465.06045.72245.36932.44981.10751.79763.58653.91362.21422.43742.71113.42154.31853.8359
H84.34084.10455.14244.97712.45031.10971.79763.34324.12042.19733.09102.45562.89013.92092.7528
C91.52642.18322.17642.19211.87102.72263.58653.34321.11182.46942.77163.46271.53482.18992.1703
H102.16673.09772.51562.51732.43543.28023.91364.12041.11182.83902.68993.87212.17302.44173.0781
C113.84554.08274.29944.63472.71261.53372.21422.19732.46942.83901.11091.10991.53102.20682.1769
H124.26274.73964.63214.92393.08522.17562.43743.09102.77162.68991.11091.79142.17282.50763.0940
H134.71304.80925.06455.59613.70252.19432.71112.45563.46273.87211.10991.79142.20702.62552.5127
C142.57662.83762.85983.53692.70872.45393.42152.89011.53482.17301.53102.17282.20701.11061.1126
H152.98343.39712.84383.96563.70243.45084.31853.92092.18992.44172.20682.50762.62551.11061.7929
H162.69782.50923.00593.74253.07252.75723.83592.75282.17033.07812.17693.09402.51271.11261.7929

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 111.456 C1 C9 H10 109.423
C1 C9 C14 114.636 H2 C1 H3 108.550
H2 C1 H4 107.934 H2 C1 C9 110.878
H3 C1 H4 107.494 H3 C1 C9 110.226
H4 C1 C9 111.633 S5 C6 H7 109.036
S5 C6 H8 108.963 S5 C6 C11 106.032
S5 C9 H10 106.685 S5 C9 C14 104.940
C6 S5 C9 93.936 C6 C11 H12 109.672
C6 C11 H13 111.192 C6 C11 C14 106.395
H7 C6 H8 108.334 H7 C6 C11 112.936
H8 C6 C11 111.444 C9 C14 C11 107.309
C9 C14 H15 110.728 C9 C14 H16 109.083
H10 C9 C14 109.341 C11 C14 H15 112.340
C11 C14 H16 109.856 H12 C11 H13 107.540
H12 C11 C14 109.638 H13 C11 C14 112.397
H15 C14 H16 107.498
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.011      
2 H 0.038      
3 H 0.032      
4 H 0.040      
5 S -0.059      
6 C -0.108      
7 H 0.055      
8 H 0.061      
9 C -0.213      
10 H 0.045      
11 C -0.023      
12 H 0.034      
13 H 0.021      
14 C 0.020      
15 H 0.022      
16 H 0.027      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.322 1.880 0.000 1.907
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.695 -0.251 0.920
y -0.251 -47.921 -0.311
z 0.920 -0.311 -46.070
Traceless
 xyz
x 4.300 -0.251 0.920
y -0.251 -3.538 -0.311
z 0.920 -0.311 -0.762
Polar
3z2-r2-1.525
x2-y25.226
xy-0.251
xz0.920
yz-0.311


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.488 -0.133 0.290
y -0.133 11.010 -0.049
z 0.290 -0.049 8.595


<r2> (average value of r2) Å2
<r2> 206.225
(<r2>)1/2 14.361