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All results from a given calculation for C5H10S (Cyclopentanethiol)

using model chemistry: BLYP/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 BLYP/3-21G
 hartrees
Energy at 0K-591.562860
Energy at 298.15K-591.574174
Nuclear repulsion energy294.436165
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 BLYP/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 3065 3048 62.11      
2 A 3051 3034 17.25      
3 A 3047 3030 3.75      
4 A 3028 3011 15.22      
5 A 3022 3006 4.93      
6 A 3008 2991 34.65      
7 A 2998 2982 22.97      
8 A 2994 2977 14.77      
9 A 2992 2976 15.10      
10 A 2364 2351 44.46      
11 A 1533 1525 0.79      
12 A 1516 1508 6.74      
13 A 1512 1503 3.04      
14 A 1505 1497 1.75      
15 A 1340 1332 3.82      
16 A 1334 1327 3.27      
17 A 1322 1315 0.20      
18 A 1314 1307 0.71      
19 A 1297 1290 0.43      
20 A 1263 1256 14.53      
21 A 1256 1249 2.61      
22 A 1206 1200 11.12      
23 A 1189 1183 1.50      
24 A 1156 1150 7.03      
25 A 1056 1051 0.24      
26 A 1008 1002 3.64      
27 A 987 982 1.53      
28 A 945 940 0.33      
29 A 912 907 0.94      
30 A 890 885 2.99      
31 A 845 841 2.96      
32 A 821 816 3.96      
33 A 788 784 2.40      
34 A 780 776 8.22      
35 A 715 711 6.48      
36 A 619 616 0.83      
37 A 448 445 0.18      
38 A 333 331 3.31      
39 A 233 231 2.87      
40 A 194 193 24.64      
41 A 153 152 0.87      
42 A 43 43 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 30040.9 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 29875.7 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 BLYP/3-21G
ABC
0.20287 0.05774 0.04808

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.597 1.234 -0.771
H2 -2.317 1.151 0.990
C3 -1.955 0.799 0.010
H4 -2.501 -1.166 -0.910
H5 -2.450 -1.190 0.871
C6 -1.961 -0.788 -0.029
H7 -0.141 -1.421 -1.118
H8 -0.241 -2.122 0.528
C9 -0.445 -1.225 -0.075
H10 -0.213 2.178 0.293
H11 -0.203 1.271 -1.255
C12 -0.452 1.214 -0.183
H13 0.303 0.068 1.542
C14 0.321 0.025 0.442
H15 2.570 1.100 0.514
S16 2.171 -0.078 -0.105

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 S16
H11.78461.10062.40592.93132.24553.63334.30093.34092.77662.44272.22403.88793.38375.32624.9904
H21.78461.10203.00252.34802.21953.97403.90343.20732.44323.08572.20372.88812.92024.91044.7807
C31.10061.10202.23822.22371.58803.08103.42632.52712.23972.21171.57072.82432.44264.56274.2201
H42.40593.00252.23821.78261.10052.38282.84442.21974.22723.36753.22393.92373.34865.73414.8645
H52.93132.34802.22371.78261.10103.05652.42252.21774.08503.95333.29913.10003.05635.52944.8526
C62.24552.21951.58801.10051.10102.21282.24671.57813.45822.97202.51182.88502.46794.93844.1933
H73.63333.97403.08102.38283.05652.21281.79131.10323.86642.69652.81353.07972.17674.04572.8593
H84.30093.90343.42632.84442.42252.24671.79131.09974.30653.83313.41752.47322.22064.27543.2240
C93.34093.20732.52712.21972.21771.57811.10321.09973.43142.77192.44212.20141.55523.85302.8571
H102.77662.44322.23974.22724.08503.45823.86644.30653.43141.79381.10122.50582.22352.99253.3065
H112.44273.08572.21173.36753.95332.97202.69653.83312.77191.79381.10213.08632.17013.29402.9636
C122.22402.20371.57073.22393.29912.51182.81353.41752.44211.10121.10212.20421.55053.10382.9259
H133.88792.88812.82433.92373.10002.88503.07972.47322.20142.50583.08632.20421.10012.69472.4947
C143.38372.92022.44263.34863.05632.46792.17672.22061.55522.22352.17011.55051.10012.49361.9322
H155.32624.91044.56275.73415.52944.93844.04574.27543.85302.99253.29403.10382.69472.49361.3893
S164.99044.78074.22014.86454.85264.19332.85933.22402.85713.30652.96362.92592.49471.93221.3893

picture of Cyclopentanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 108.241 H1 C3 C6 111.998
H1 C3 C12 111.519 H2 C3 C6 109.880
H2 C3 C12 109.840 C3 C6 H4 111.423
C3 C6 H5 110.253 C3 C6 C9 105.911
C3 C12 H10 112.729 C3 C12 H11 110.456
C3 C12 C14 102.999 H4 C6 H5 108.134
H4 C6 C9 110.660 H5 C6 C9 110.474
C6 C3 C12 105.344 C6 C9 H7 109.974
C6 C9 H8 112.852 C6 C9 C14 103.927
H7 C9 H8 108.819 H7 C9 C14 108.742
H8 C9 C14 112.394 C9 C14 C12 103.690
C9 C14 H13 110.839 C9 C14 S16 109.546
H10 C12 H11 109.005 H10 C12 C14 112.875
H11 C12 C14 108.614 C12 C14 H13 111.390
C12 C14 S16 113.858 H13 C14 S16 107.520
C14 S16 H15 95.930
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.181      
2 H 0.180      
3 C -0.348      
4 H 0.183      
5 H 0.181      
6 C -0.346      
7 H 0.197      
8 H 0.188      
9 C -0.332      
10 H 0.174      
11 H 0.198      
12 C -0.328      
13 H 0.213      
14 C -0.409      
15 H 0.064      
16 S 0.004      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.796 0.892 0.808 2.162
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.147 3.040 1.658
y 3.040 -45.163 0.975
z 1.658 0.975 -46.037
Traceless
 xyz
x -3.547 3.040 1.658
y 3.040 2.429 0.975
z 1.658 0.975 1.119
Polar
3z2-r22.237
x2-y2-3.984
xy3.040
xz1.658
yz0.975


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> 240.741
(<r2>)1/2 15.516