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All results from a given calculation for C5H10S (Cyclopentanethiol)

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-594.626546
Energy at 298.15K-594.638076
Nuclear repulsion energy301.028950
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 B3PW91/6-31G*
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 3138 3002 66.10      
2 A 3127 2992 19.31      
3 A 3121 2986 5.40      
4 A 3108 2974 18.73      
5 A 3083 2949 39.49      
6 A 3074 2941 33.45      
7 A 3069 2937 25.72      
8 A 3066 2933 10.60      
9 A 3060 2927 7.94      
10 A 2702 2585 24.12      
11 A 1545 1478 0.57      
12 A 1521 1455 5.57      
13 A 1518 1452 3.07      
14 A 1508 1442 0.48      
15 A 1374 1314 5.64      
16 A 1363 1304 0.72      
17 A 1349 1291 0.42      
18 A 1342 1284 2.09      
19 A 1307 1251 0.38      
20 A 1295 1239 17.25      
21 A 1271 1216 1.85      
22 A 1247 1193 6.47      
23 A 1213 1160 0.56      
24 A 1187 1135 5.16      
25 A 1131 1082 0.52      
26 A 1071 1025 1.15      
27 A 1000 957 0.62      
28 A 990 947 0.57      
29 A 974 931 2.19      
30 A 946 905 1.21      
31 A 906 867 1.70      
32 A 881 843 4.83      
33 A 829 793 7.46      
34 A 823 788 0.51      
35 A 750 718 2.36      
36 A 627 600 0.68      
37 A 462 442 0.46      
38 A 369 353 1.46      
39 A 248 238 4.48      
40 A 200 192 20.05      
41 A 163 156 0.80      
42 A 44 42 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 31000.5 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 29658.2 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 B3PW91/6-31G*
ABC
0.21068 0.06090 0.05050

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.566 1.204 -0.746
H2 -2.274 1.147 0.986
C3 -1.910 0.778 0.020
H4 -2.498 -1.180 -0.825
H5 -2.352 -1.170 0.925
C6 -1.909 -0.776 0.004
H7 -0.161 -1.377 -1.159
H8 -0.193 -2.110 0.449
C9 -0.428 -1.198 -0.109
H10 -0.196 2.156 0.274
H11 -0.210 1.274 -1.260
C12 -0.443 1.195 -0.191
H13 0.293 0.054 1.495
C14 0.345 0.024 0.399
H15 2.493 1.092 0.468
S16 2.108 -0.077 -0.084

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 S16
H11.75751.09492.38652.91092.21743.55264.24793.27892.75072.41282.19473.81123.34405.20454.8921
H21.75751.09612.95752.31922.19033.92923.90243.17942.41743.05272.17682.83672.90954.79564.6741
C31.09491.09612.21262.19311.55463.01603.38762.47412.21402.18511.53952.74912.40824.43734.1099
H42.38652.95752.21261.75611.09482.36962.79332.19114.20003.38393.20433.83423.32195.63484.7948
H52.91092.31922.19311.75611.09553.03112.40252.18474.01703.91613.23752.97032.99615.36694.7021
C62.21742.19031.55461.09481.09552.18342.21801.54373.40652.94732.46382.78592.42384.80424.0782
H73.55263.92923.01602.36963.03112.18341.76731.09803.81282.65402.76283.04922.15573.97322.8276
H84.24793.90243.38762.79332.40252.21801.76731.09454.26993.79153.37572.45242.20144.17993.1170
C93.27893.17942.47412.19112.18471.54371.09801.09453.38412.73602.39472.15901.53283.75642.7732
H102.75072.41742.21404.20004.01703.40653.81284.26993.38411.76891.09572.48012.20342.89843.2284
H112.41283.05272.18513.38393.91612.94732.65403.79152.73601.76891.09713.05492.15053.21322.9296
C122.19472.17681.53953.20433.23752.46382.76283.37572.39471.09571.09712.16491.53013.01112.8529
H133.81122.83672.74913.83422.97032.78593.04922.45242.15902.48013.05492.16491.09732.64042.4091
C143.34402.90952.40823.32192.99612.42382.15572.20141.53282.20342.15051.53011.09732.40011.8311
H155.20454.79564.43735.63485.36694.80423.97324.17993.75642.89843.21323.01112.64042.40011.3485
S164.89214.67414.10994.79484.70214.07822.82763.11702.77323.22842.92962.85292.40911.83111.3485

picture of Cyclopentanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.668 H1 C3 C6 112.478
H1 C3 C12 111.727 H2 C3 C6 110.245
H2 C3 C12 110.222 C3 C6 H4 112.096
C3 C6 H5 110.497 C3 C6 C9 105.979
C3 C12 H10 113.240 C3 C12 H11 110.822
C3 C12 C14 103.357 H4 C6 H5 106.599
H4 C6 C9 111.142 H5 C6 C9 110.594
C6 C3 C12 105.552 C6 C9 H7 110.350
C6 C9 H8 113.337 C6 C9 C14 103.967
H7 C9 H8 107.430 H7 C9 C14 108.930
H8 C9 C14 112.776 C9 C14 C12 102.862
C9 C14 H13 109.227 C9 C14 S16 110.746
H10 C12 H11 107.546 H10 C12 C14 113.056
H11 C12 C14 108.765 C12 C14 H13 109.876
C12 C14 S16 115.872 H13 C14 S16 108.075
C14 S16 H15 96.851
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.171     0.009
2 H 0.167     0.004
3 C -0.330     0.060
4 H 0.171     0.053
5 H 0.169     0.064
6 C -0.327     -0.197
7 H 0.180     0.085
8 H 0.180     0.035
9 C -0.326     0.016
10 H 0.165     0.028
11 H 0.181     0.030
12 C -0.310     -0.051
13 H 0.195     0.097
14 C -0.304     -0.062
15 H 0.102     0.209
16 S -0.085     -0.381


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.631 0.827 0.697 1.957
CHELPG        
AIM        
ESP -1.676 0.810 0.759 2.010


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.984 2.879 1.348
y 2.879 -44.301 1.051
z 1.348 1.051 -45.320
Traceless
 xyz
x -3.174 2.879 1.348
y 2.879 2.351 1.051
z 1.348 1.051 0.823
Polar
3z2-r21.645
x2-y2-3.683
xy2.879
xz1.348
yz1.051


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> 230.452
(<r2>)1/2 15.181