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All results from a given calculation for C5H10S (Cyclopentanethiol)

using model chemistry: B1B95/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G(2df,p)
 hartrees
Energy at 0K-594.680717
Energy at 298.15K-594.692186
Nuclear repulsion energy302.703447
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 B1B95/6-31G(2df,p)
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 3141 3008 53.79      
2 A 3129 2997 14.82      
3 A 3124 2992 6.59      
4 A 3112 2981 18.66      
5 A 3084 2954 37.11      
6 A 3073 2943 27.80      
7 A 3069 2939 20.26      
8 A 3063 2933 13.11      
9 A 3058 2929 7.08      
10 A 2706 2592 5.52      
11 A 1511 1447 0.50      
12 A 1487 1424 4.48      
13 A 1484 1422 1.89      
14 A 1475 1413 0.74      
15 A 1350 1293 2.01      
16 A 1341 1284 0.75      
17 A 1329 1272 0.46      
18 A 1319 1263 2.56      
19 A 1289 1234 0.27      
20 A 1265 1211 15.55      
21 A 1257 1204 1.60      
22 A 1224 1172 6.77      
23 A 1195 1144 0.30      
24 A 1162 1113 5.60      
25 A 1124 1077 0.66      
26 A 1068 1023 0.68      
27 A 991 949 0.54      
28 A 979 938 0.13      
29 A 963 923 2.95      
30 A 942 903 0.22      
31 A 909 870 0.86      
32 A 874 837 4.57      
33 A 830 794 4.67      
34 A 807 773 1.57      
35 A 746 714 1.69      
36 A 612 586 0.60      
37 A 452 433 0.28      
38 A 363 348 1.06      
39 A 244 234 3.49      
40 A 186 178 15.21      
41 A 162 155 1.27      
42 A 36 35 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 30767.7 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 29466.2 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 B1B95/6-31G(2df,p)
ABC
0.21267 0.06172 0.05119

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.588 1.231 -0.660
H2 -2.201 1.104 1.045
C3 -1.895 0.774 0.049
H4 -2.444 -1.133 -0.898
H5 -2.393 -1.198 0.849
C6 -1.900 -0.771 -0.025
H7 -0.125 -1.402 -1.121
H8 -0.200 -2.089 0.498
C9 -0.420 -1.195 -0.087
H10 -0.184 2.158 0.208
H11 -0.234 1.219 -1.286
C12 -0.444 1.184 -0.212
H13 0.294 0.088 1.492
C14 0.346 0.035 0.401
H15 2.480 1.102 0.428
S16 2.092 -0.078 -0.082

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 S16
H11.75291.09122.38092.86692.21003.63444.25023.30372.71832.43542.19093.77403.34105.18494.8938
H21.75291.09312.97372.31912.17983.90903.80753.12092.42413.05182.16222.73062.83604.72124.5930
C31.09121.09312.19922.18621.54653.03903.35722.46422.20632.17681.53102.71062.38604.40394.0795
H42.38092.97372.19921.74961.09122.34522.81072.18204.14293.25083.13763.83463.29195.56824.7288
H52.86692.31912.18621.74961.09163.01112.39292.18444.06873.88113.25643.04743.03675.40514.7160
C62.21002.17981.54651.09121.09162.17872.21341.54063.40172.88442.44452.80182.42294.78444.0517
H73.63443.90903.03902.34523.01112.17871.76041.09473.80012.62792.75933.03722.14523.93142.7840
H84.25023.80753.35722.81072.39292.21341.76041.09084.25623.75793.35772.44312.19424.16713.1037
C93.30373.12092.46422.18202.18441.54061.09471.09083.37372.70112.38222.15611.52823.73462.7490
H102.71832.42412.20634.14294.06873.40173.80014.25623.37371.76531.09182.48252.19682.87433.2036
H112.43543.05182.17683.25083.88112.88442.62793.75792.70111.76531.09433.04582.14113.21232.9228
C122.19092.16221.53103.13763.25642.44452.75933.35772.38221.09181.09432.15681.52332.99402.8353
H133.77402.73062.71063.83463.04742.80183.03722.44312.15612.48253.04582.15681.09382.63442.3957
C143.34102.83602.38603.29193.03672.42292.14522.19421.52822.19682.14111.52331.09382.38641.8155
H155.18494.72124.40395.56825.40514.78443.93144.16713.73462.87433.21232.99402.63442.38641.3422
S164.89384.59304.07954.72884.71604.05172.78403.10372.74903.20362.92282.83532.39571.81551.3422

picture of Cyclopentanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.738 H1 C3 C6 112.688
H1 C3 C12 112.260 H2 C3 C6 110.160
H2 C3 C12 109.845 C3 C6 H4 111.818
C3 C6 H5 110.755 C3 C6 C9 105.923
C3 C12 H10 113.475 C3 C12 H11 110.929
C3 C12 C14 102.738 H4 C6 H5 106.551
H4 C6 C9 110.854 H5 C6 C9 111.019
C6 C3 C12 105.180 C6 C9 H7 110.383
C6 C9 H8 113.424 C6 C9 C14 104.281
H7 C9 H8 107.316 H7 C9 C14 108.619
H8 C9 C14 112.757 C9 C14 C12 102.645
C9 C14 H13 109.521 C9 C14 S16 110.306
H10 C12 H11 107.705 H10 C12 C14 113.254
H11 C12 C14 108.655 C12 C14 H13 109.911
C12 C14 S16 115.973 H13 C14 S16 108.295
C14 S16 H15 97.044
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.116      
2 H 0.115      
3 C -0.232      
4 H 0.118      
5 H 0.117      
6 C -0.229      
7 H 0.130      
8 H 0.123      
9 C -0.230      
10 H 0.109      
11 H 0.128      
12 C -0.223      
13 H 0.123      
14 C -0.038      
15 H 0.161      
16 S -0.288      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.605 0.737 0.613 1.870
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.886 2.606 1.091
y 2.606 -44.051 0.989
z 1.091 0.989 -45.151
Traceless
 xyz
x -3.285 2.606 1.091
y 2.606 2.468 0.989
z 1.091 0.989 0.817
Polar
3z2-r21.634
x2-y2-3.835
xy2.606
xz1.091
yz0.989


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.377 0.151 -0.054
y 0.151 9.773 0.113
z -0.054 0.113 8.592


<r2> (average value of r2) Å2
<r2> 227.811
(<r2>)1/2 15.093