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All results from a given calculation for C5H10S (Cyclopentanethiol)

using model chemistry: LSDA/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 LSDA/3-21G*
 hartrees
Energy at 0K-589.710456
Energy at 298.15K-589.721937
Nuclear repulsion energy302.208757
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 LSDA/3-21G*
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 3083 3027 22.88      
2 A 3071 3015 6.18      
3 A 3065 3009 3.86      
4 A 3054 2999 10.58      
5 A 3021 2967 22.79      
6 A 3008 2953 12.86      
7 A 3006 2952 15.06      
8 A 2994 2940 6.96      
9 A 2985 2932 2.12      
10 A 2610 2563 10.89      
11 A 1501 1474 4.40      
12 A 1480 1453 18.14      
13 A 1477 1451 9.41      
14 A 1466 1439 5.77      
15 A 1327 1303 12.84      
16 A 1317 1294 3.56      
17 A 1308 1285 0.33      
18 A 1306 1282 4.33      
19 A 1284 1261 0.64      
20 A 1261 1238 7.33      
21 A 1244 1222 6.51      
22 A 1206 1184 6.88      
23 A 1181 1160 1.35      
24 A 1156 1136 5.11      
25 A 1105 1085 0.19      
26 A 1055 1036 1.31      
27 A 991 974 0.25      
28 A 979 961 0.55      
29 A 961 944 4.90      
30 A 939 922 0.42      
31 A 897 880 3.43      
32 A 863 847 4.41      
33 A 830 815 5.24      
34 A 812 797 0.16      
35 A 737 723 3.44      
36 A 621 610 1.32      
37 A 466 458 0.81      
38 A 374 368 1.29      
39 A 254 250 7.90      
40 A 210 206 19.05      
41 A 168 165 1.05      
42 A 20 20 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 30345.5 cm-1
Scaled (by 0.982) Zero Point Vibrational Energy (zpe) 29799.2 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 LSDA/3-21G*
ABC
0.21104 0.06194 0.05139

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.575 1.228 -0.709
H2 -2.211 1.130 1.036
C3 -1.894 0.783 0.036
H4 -2.473 -1.155 -0.872
H5 -2.361 -1.182 0.906
C6 -1.900 -0.774 -0.010
H7 -0.129 -1.344 -1.164
H8 -0.185 -2.114 0.457
C9 -0.417 -1.194 -0.104
H10 -0.167 2.166 0.214
H11 -0.203 1.189 -1.295
C12 -0.431 1.182 -0.211
H13 0.265 0.071 1.521
C14 0.347 0.029 0.418
H15 2.462 1.117 0.444
S16 2.084 -0.079 -0.082

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 S16
H11.78471.10262.39052.90922.22483.57834.27063.29952.74372.44362.20153.79193.35335.16804.8789
H21.78471.10502.98812.32072.19403.91063.86813.14922.43383.07652.17372.73652.85254.70974.5993
C31.10261.10502.21652.19931.55713.01293.38962.47152.21972.18961.53672.71602.39534.38764.0718
H42.39052.98812.21651.78211.10282.36962.81432.19484.18613.28993.17313.83773.31915.58964.7482
H52.90922.32072.19931.78211.10373.04842.40912.19074.06203.88863.25022.97393.00615.36244.6848
C62.22482.19401.55711.10281.10372.18992.22651.54473.41992.89542.45482.78372.42454.77604.0451
H73.57833.91063.01292.36963.04842.18991.79521.10833.77092.53712.71673.06062.14763.91842.7690
H84.27063.86813.38962.81432.40912.22651.79521.10234.28683.73833.37222.47182.20804.17673.0950
C93.29953.14922.47152.19482.19071.54471.10831.10233.38422.67202.37862.16981.53343.73212.7383
H102.74372.43382.21974.18614.06203.41993.77094.28683.38421.79791.10362.50692.20772.83983.1929
H112.44363.07652.18963.28993.88862.89542.53713.73832.67201.79791.10723.06552.14013.18242.8820
C122.20152.17371.53673.17313.25022.45482.71673.37222.37861.10361.10722.17271.52692.96662.8161
H133.79192.73652.71603.83772.97392.78373.06062.47182.16982.50693.06552.17271.10722.66052.4288
C143.35332.85252.39533.31913.00612.42452.14762.20801.53342.20772.14011.52691.10722.37851.8104
H155.16804.70974.38765.58965.36244.77603.91844.17673.73212.83983.18242.96662.66052.37851.3601
S164.87894.59934.07184.74824.68484.04512.76903.09502.73833.19292.88202.81612.42881.81041.3601

picture of Cyclopentanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 107.889 H1 C3 C6 112.415
H1 C3 C12 111.995 H2 C3 C6 109.843
H2 C3 C12 109.661 C3 C6 H4 111.741
C3 C6 H5 110.330 C3 C6 C9 105.648
C3 C12 H10 113.404 C3 C12 H11 110.777
C3 C12 C14 102.858 H4 C6 H5 107.742
H4 C6 C9 110.893 H5 C6 C9 110.515
C6 C3 C12 105.017 C6 C9 H7 110.181
C6 C9 H8 113.462 C6 C9 C14 103.936
H7 C9 H8 108.599 H7 C9 C14 107.690
H8 C9 C14 112.781 C9 C14 C12 102.020
C9 C14 H13 109.453 C9 C14 S16 109.677
H10 C12 H11 108.828 H10 C12 C14 113.143
H11 C12 C14 107.612 C12 C14 H13 110.124
C12 C14 S16 114.829 H13 C14 S16 110.369
C14 S16 H15 96.175
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.220      
2 H 0.218      
3 C -0.426      
4 H 0.221      
5 H 0.220      
6 C -0.421      
7 H 0.231      
8 H 0.227      
9 C -0.420      
10 H 0.211      
11 H 0.231      
12 C -0.409      
13 H 0.244      
14 C -0.415      
15 H 0.145      
16 S -0.076      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.549 0.867 0.681 1.901
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.946 2.970 1.237
y 2.970 -44.441 0.994
z 1.237 0.994 -45.709
Traceless
 xyz
x -2.871 2.970 1.237
y 2.970 2.386 0.994
z 1.237 0.994 0.485
Polar
3z2-r20.970
x2-y2-3.505
xy2.970
xz1.237
yz0.994


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.279 0.266 -0.078
y 0.266 8.983 0.291
z -0.078 0.291 7.800


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000