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All results from a given calculation for C5H10S (Cyclopentanethiol)

using model chemistry: B3LYP/CEP-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 B3LYP/CEP-31G
 hartrees
Energy at 0K-44.333843
Energy at 298.15K-44.345225
Nuclear repulsion energy133.138868
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/CEP-31G
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 3138 3039 184.81      
2 A 3118 3019 26.69      
3 A 3111 3012 7.81      
4 A 3085 2988 22.22      
5 A 3078 2981 13.43      
6 A 3068 2971 40.27      
7 A 3055 2959 78.73      
8 A 3054 2957 56.43      
9 A 3044 2948 14.59      
10 A 2480 2402 58.56      
11 A 1526 1478 1.13      
12 A 1508 1461 8.86      
13 A 1506 1459 6.16      
14 A 1498 1451 0.84      
15 A 1357 1315 7.59      
16 A 1345 1303 0.14      
17 A 1333 1291 1.17      
18 A 1321 1280 2.25      
19 A 1304 1263 0.73      
20 A 1272 1231 16.10      
21 A 1262 1222 5.66      
22 A 1225 1186 7.41      
23 A 1187 1150 1.24      
24 A 1169 1132 4.65      
25 A 1117 1081 0.26      
26 A 1062 1029 2.02      
27 A 985 953 1.21      
28 A 975 944 0.42      
29 A 953 923 5.90      
30 A 925 895 1.60      
31 A 884 856 3.96      
32 A 839 812 9.66      
33 A 808 783 3.07      
34 A 787 762 10.42      
35 A 732 709 9.46      
36 A 622 603 1.09      
37 A 453 439 0.46      
38 A 344 333 3.60      
39 A 236 229 5.13      
40 A 189 183 25.57      
41 A 154 149 1.41      
42 A 42 41 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 30575.2 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 29609.0 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/CEP-31G
ABC
0.20269 0.05776 0.04803

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.229 1.314 -0.698
H2 -1.885 1.189 1.039
C3 -1.567 0.836 0.042
H4 -2.192 -1.084 -0.914
H5 -2.157 -1.148 0.857
C6 -1.635 -0.742 -0.026
H7 0.141 -1.499 -1.114
H8 0.030 -2.135 0.547
C9 -0.144 -1.244 -0.078
H10 0.227 2.157 0.261
H11 0.153 1.265 -1.284
C12 -0.064 1.200 -0.203
H13 0.712 0.036 1.499
C14 0.691 -0.018 0.398
H15 2.978 0.991 0.364
S16 2.516 -0.202 -0.181

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 S16
H11.77541.10252.40772.91292.24323.70214.30663.35842.76892.45332.22423.88793.39225.32445.0080
H21.77541.10453.01252.35942.21933.99563.86723.19372.45013.09032.20412.87862.91614.91354.7735
C31.10251.10452.23382.22421.58073.11533.40992.52312.23912.21321.56582.82102.44044.55904.2182
H42.40773.01252.23381.77331.10282.37852.85942.21844.21203.33983.20183.93893.34275.71594.8458
H52.91292.35942.22421.77331.10333.04802.41912.22214.11853.96753.31923.16923.09825.58444.8793
C62.24322.21931.58071.10281.10332.21632.24491.57463.45802.96782.50442.90542.47324.94344.1889
H73.70213.99563.11532.37853.04802.21631.78141.10393.90752.77002.85623.08392.18694.05382.8623
H84.30663.86723.40992.85942.41912.24491.78141.10164.30613.86353.41942.46662.22264.30083.2323
C93.35843.19372.52312.21842.22211.57461.10391.10163.43862.79992.44892.20441.55813.86492.8585
H102.76892.45012.23914.21204.11853.45803.90754.30613.43861.78521.10312.50382.22862.98963.3162
H112.45333.09032.21323.33983.96752.96782.77003.86352.79991.78521.10373.09342.18313.28202.9918
C122.22422.20411.56583.20183.31922.50442.85623.41942.44891.10311.10372.20381.55443.10152.9360
H133.88792.87862.82103.93893.16922.90543.08392.46662.20442.50383.09342.20381.10252.70862.4765
C143.39222.91612.44043.34273.09822.47322.18692.22261.55812.22862.18311.55441.10252.49981.9230
H155.32444.91354.55905.71595.58444.94344.05384.30083.86492.98963.28203.10152.70862.49981.3903
S165.00804.77354.21824.84584.87934.18892.86233.23232.85853.31622.99182.93602.47651.92301.3903

picture of Cyclopentanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 107.117 H1 C3 C6 112.219
H1 C3 C12 111.761 H2 C3 C6 110.220
H2 C3 C12 110.067 C3 C6 H4 111.455
C3 C6 H5 110.670 C3 C6 C9 106.191
C3 C12 H10 112.920 C3 C12 H11 110.818
C3 C12 C14 102.910 H4 C6 H5 106.992
H4 C6 C9 110.664 H5 C6 C9 110.927
C6 C3 C12 105.490 C6 C9 H7 110.439
C6 C9 H8 112.839 C6 C9 C14 104.271
H7 C9 H8 107.745 H7 C9 C14 109.290
H8 C9 C14 112.228 C9 C14 C12 103.769
C9 C14 H13 110.727 C9 C14 S16 109.955
H10 C12 H11 107.990 H10 C12 C14 112.886
H11 C12 C14 109.255 C12 C14 H13 110.936
C12 C14 S16 114.780 H13 C14 S16 106.716
C14 S16 H15 96.636
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.170      
2 H 0.120      
3 C -0.292      
4 H 0.148      
5 H 0.137      
6 C -0.279      
7 H 0.146      
8 H 0.176      
9 C -0.267      
10 H 0.167      
11 H 0.148      
12 C -0.196      
13 H 0.193      
14 C -0.395      
15 H 0.033      
16 S -0.009      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.856 1.060 0.877 2.311
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.351 3.978 2.019
y 3.978 -44.391 0.827
z 2.019 0.827 -44.805
Traceless
 xyz
x -4.753 3.978 2.019
y 3.978 2.687 0.827
z 2.019 0.827 2.067
Polar
3z2-r24.133
x2-y2-4.960
xy3.978
xz2.019
yz0.827


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.862 0.119 -0.499
y 0.119 9.430 0.460
z -0.499 0.460 7.404


<r2> (average value of r2) Å2
<r2> 163.472
(<r2>)1/2 12.786