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All results from a given calculation for C5H10S (Cyclopentanethiol)

using model chemistry: B3LYP/3-21G

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/3-21G
 hartrees
Energy at 0K-591.720691
Energy at 298.15K-591.732199
Nuclear repulsion energy297.124759
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/3-21G
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 3146 3036 52.55      
2 A 3132 3022 15.01      
3 A 3129 3019 3.99      
4 A 3110 3001 12.71      
5 A 3106 2997 3.93      
6 A 3089 2980 33.02      
7 A 3078 2970 19.73      
8 A 3075 2967 14.13      
9 A 3072 2965 12.90      
10 A 2458 2371 38.11      
11 A 1571 1516 1.31      
12 A 1552 1498 9.09      
13 A 1548 1493 4.87      
14 A 1540 1486 2.00      
15 A 1382 1334 7.62      
16 A 1375 1327 2.21      
17 A 1362 1315 0.49      
18 A 1355 1307 0.79      
19 A 1338 1291 0.72      
20 A 1302 1257 14.32      
21 A 1294 1248 3.33      
22 A 1247 1203 10.37      
23 A 1226 1183 1.46      
24 A 1195 1153 6.05      
25 A 1100 1062 0.37      
26 A 1044 1008 3.32      
27 A 1017 981 1.46      
28 A 982 948 0.35      
29 A 946 913 1.01      
30 A 926 894 2.49      
31 A 876 845 3.36      
32 A 852 822 5.64      
33 A 817 788 1.72      
34 A 810 782 8.59      
35 A 740 714 5.26      
36 A 639 617 0.80      
37 A 463 447 0.19      
38 A 351 338 3.01      
39 A 243 235 3.46      
40 A 201 194 27.03      
41 A 159 153 1.05      
42 A 40 39 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 30942.7 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 29856.6 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/3-21G
ABC
0.20639 0.05890 0.04902

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.576 1.222 -0.765
H2 -2.295 1.148 0.983
C3 -1.936 0.794 0.011
H4 -2.492 -1.161 -0.887
H5 -2.417 -1.176 0.882
C6 -1.943 -0.781 -0.021
H7 -0.146 -1.399 -1.123
H8 -0.232 -2.111 0.505
C9 -0.441 -1.214 -0.084
H10 -0.205 2.162 0.286
H11 -0.200 1.259 -1.250
C12 -0.446 1.204 -0.184
H13 0.295 0.062 1.527
C14 0.323 0.023 0.435
H15 2.551 1.088 0.509
S16 2.148 -0.078 -0.101

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 S16
H11.77171.09322.38822.91382.22863.59184.26783.31052.75792.42492.20793.85243.35845.28474.9442
H21.77171.09462.97772.32992.20313.94183.88623.18682.42483.06342.18722.86072.90124.86974.7346
C31.09321.09462.22202.20691.57513.04913.40342.50542.22332.19551.55812.79492.42404.52464.1777
H42.38822.97772.22201.76991.09322.37012.81892.20374.20103.35313.20553.88493.32755.69624.8296
H52.91382.32992.20691.76991.09383.03742.40592.19974.04853.92273.26903.05063.02365.47304.7972
C62.22862.20311.57511.09321.09382.19642.22971.56463.43132.95082.49142.84912.44684.89644.1518
H73.59183.94183.04912.37013.03742.19641.77901.09603.82952.66102.78273.05792.16054.01552.8377
H84.26783.88623.40342.81892.40592.22971.77901.09254.27823.79913.39192.45842.20544.24063.1884
C93.31053.18682.50542.20372.19971.56461.09601.09253.40442.74482.42002.18281.54333.82182.8274
H102.75792.42482.22334.20104.04853.43133.82954.27823.40441.78141.09392.48992.20832.96663.2715
H112.42493.06342.19553.35313.92272.95082.66103.79912.74481.78141.09513.06392.15403.26992.9359
C122.20792.18721.55813.20553.26902.49142.78273.39192.42001.09391.09512.18621.53883.07822.8942
H133.85242.86072.79493.88493.05062.84913.05792.45842.18282.48993.06392.18621.09292.67972.4704
C143.35842.90122.42403.32753.02362.44682.16052.20541.54332.20832.15401.53881.09292.47161.9053
H155.28474.86974.52465.69625.47304.89644.01554.24063.82182.96663.26993.07822.67972.47161.3762
S164.94424.73464.17774.82964.79724.15182.83773.18842.82743.27152.93592.89422.47041.90531.3762

picture of Cyclopentanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 108.151 H1 C3 C6 112.010
H1 C3 C12 111.566 H2 C3 C6 109.914
H2 C3 C12 109.843 C3 C6 H4 111.486
C3 C6 H5 110.255 C3 C6 C9 105.873
C3 C12 H10 112.762 C3 C12 H11 110.471
C3 C12 C14 103.018 H4 C6 H5 108.048
H4 C6 C9 110.772 H5 C6 C9 110.422
C6 C3 C12 105.341 C6 C9 H7 110.031
C6 C9 H8 112.895 C6 C9 C14 103.858
H7 C9 H8 108.757 H7 C9 C14 108.702
H8 C9 C14 112.466 C9 C14 C12 103.469
C9 C14 H13 110.630 C9 C14 S16 109.699
H10 C12 H11 108.937 H10 C12 C14 112.932
H11 C12 C14 108.560 C12 C14 H13 111.211
C12 C14 S16 113.924 H13 C14 S16 107.878
C14 S16 H15 96.402
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.196     0.037
2 H 0.195     0.030
3 C -0.378     -0.016
4 H 0.198     0.069
5 H 0.197     0.076
6 C -0.376     -0.198
7 H 0.212     0.110
8 H 0.204     0.059
9 C -0.359     -0.070
10 H 0.190     0.045
11 H 0.213     0.058
12 C -0.355     -0.091
13 H 0.231     0.110
14 C -0.456     -0.029
15 H 0.069     0.213
16 S 0.020     -0.404


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.797 0.931 0.831 2.188
CHELPG        
AIM        
ESP -1.840 0.904 0.886 2.234


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.128 3.141 1.715
y 3.141 -45.117 0.958
z 1.715 0.958 -45.957
Traceless
 xyz
x -3.591 3.141 1.715
y 3.141 2.426 0.958
z 1.715 0.958 1.165
Polar
3z2-r22.331
x2-y2-4.011
xy3.141
xz1.715
yz0.958


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.564 0.374 -0.108
y 0.374 8.816 0.446
z -0.108 0.446 7.502


<r2> (average value of r2) Å2
<r2> 236.742
(<r2>)1/2 15.386