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All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: HF/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/6-311G**
 hartrees
Energy at 0K-270.088125
Energy at 298.15K-270.100521
Nuclear repulsion energy255.313543
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 HF/6-311G**
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 4179 3797 49.43      
2 A 3240 2943 133.95      
3 A 3226 2930 22.33      
4 A 3210 2916 8.75      
5 A 3202 2909 75.23      
6 A 3193 2901 34.48      
7 A 3181 2890 49.58      
8 A 3171 2881 32.75      
9 A 3164 2874 34.45      
10 A 3116 2831 54.95      
11 A 1647 1496 3.34      
12 A 1621 1473 4.48      
13 A 1619 1471 3.08      
14 A 1605 1458 0.32      
15 A 1565 1421 6.31      
16 A 1509 1371 38.86      
17 A 1461 1327 0.38      
18 A 1454 1321 0.92      
19 A 1436 1304 11.43      
20 A 1419 1289 5.10      
21 A 1385 1258 30.52      
22 A 1367 1242 1.60      
23 A 1327 1206 33.72      
24 A 1301 1182 0.52      
25 A 1288 1170 10.21      
26 A 1214 1103 84.00      
27 A 1164 1058 19.82      
28 A 1119 1017 1.27      
29 A 1055 959 1.30      
30 A 1045 949 2.55      
31 A 1015 922 6.76      
32 A 957 870 0.08      
33 A 932 847 0.30      
34 A 879 798 0.91      
35 A 815 741 1.53      
36 A 671 609 0.27      
37 A 578 525 7.07      
38 A 505 459 8.39      
39 A 385 350 15.38      
40 A 304 276 126.93      
41 A 194 176 0.87      
42 A 28 26 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 33871.9 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 30772.6 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 HF/6-311G**
ABC
0.21601 0.10203 0.07604

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.144 1.253 -0.644
H2 -1.769 1.131 1.052
C3 -1.465 0.794 0.066
H4 -2.081 -1.113 -0.842
H5 -1.952 -1.168 0.893
C6 -1.494 -0.758 -0.002
H7 0.242 -1.389 -1.161
H8 0.202 -2.104 0.435
C9 -0.023 -1.203 -0.124
H10 0.272 2.132 0.255
H11 0.193 1.257 -1.265
C12 -0.004 1.184 -0.198
H13 0.779 0.033 1.440
C14 0.787 -0.003 0.349
H15 2.604 0.635 0.207
O16 2.106 -0.094 -0.114

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.74191.08402.37442.87372.20913.59714.23513.28662.72452.41792.18753.79193.33964.86374.4898
H21.74191.08612.95302.31222.18113.91083.83813.14372.40893.03852.16342.80152.88304.48174.2280
C31.08401.08612.19982.18471.55453.03073.36392.47112.20092.17511.53492.73962.40544.07493.6841
H42.37442.95302.19981.73981.08422.36092.79692.18144.15583.31073.16283.83383.29735.10934.3696
H52.87372.31222.18471.73981.08503.01372.39272.18154.03093.89033.24323.03383.02614.94834.3169
C62.20912.18111.55451.08421.08502.18092.20841.54203.39752.91562.45612.80582.42824.33393.6623
H73.59713.91083.03072.36093.01372.18091.74991.08623.79572.64792.75843.01282.12093.39842.4990
H84.23513.83813.36392.79692.39272.20841.74991.08414.24093.76623.35492.43112.18303.65082.8226
C93.28663.14372.47112.18142.18151.54201.08621.08413.37002.71982.38842.14901.52323.22342.4000
H102.72452.40892.20094.15584.03093.39753.79574.24093.37001.75641.08672.46332.19822.77192.9081
H112.41793.03852.17513.31073.89032.91562.64793.76622.71981.75641.08743.02622.13132.89282.6093
C122.18752.16341.53493.16283.24322.45612.75843.35492.38841.08671.08742.14961.52722.69602.4682
H133.79192.80152.73963.83383.03382.80583.01282.43112.14902.46333.02622.14961.09192.28362.0476
C143.33962.88302.40543.29733.02612.42822.12092.18301.52322.19822.13131.52721.09191.93151.4010
H154.86374.48174.07495.10934.94834.33393.39843.65083.22342.77192.89282.69602.28361.93150.9402
O164.48984.22803.68414.36964.31693.66232.49902.82262.40002.90812.60932.46822.04761.40100.9402

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.766 H1 C3 C6 112.474
H1 C3 C12 112.138 H2 C3 C6 110.110
H2 C3 C12 110.084 C3 C6 H4 111.714
C3 C6 H5 110.455 C3 C6 C9 105.882
C3 C12 H10 113.069 C3 C12 H11 110.937
C3 C12 C14 103.540 H4 C6 H5 106.650
H4 C6 C9 111.127 H5 C6 C9 111.088
C6 C3 C12 105.309 C6 C9 H7 110.969
C6 C9 H8 113.331 C6 C9 C14 104.780
H7 C9 H8 107.472 H7 C9 C14 107.564
H8 C9 C14 112.622 C9 C14 C12 103.067
C9 C14 H13 109.420 C9 C14 O16 110.250
H10 C12 H11 107.771 H10 C12 C14 113.409
H11 C12 C14 108.022 C12 C14 H13 109.189
C12 C14 O16 114.829 H13 C14 O16 109.826
C14 O16 H15 109.606
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.105      
2 H 0.099      
3 C -0.207      
4 H 0.104      
5 H 0.101      
6 C -0.200      
7 H 0.109      
8 H 0.104      
9 C -0.185      
10 H 0.091      
11 H 0.103      
12 C -0.194      
13 H 0.074      
14 C 0.135      
15 H 0.241      
16 O -0.480      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.617 1.222 0.910 1.644
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.372 3.806 2.349
y 3.806 -37.982 0.291
z 2.349 0.291 -37.770
Traceless
 xyz
x -1.496 3.806 2.349
y 3.806 0.589 0.291
z 2.349 0.291 0.907
Polar
3z2-r21.814
x2-y2-1.390
xy3.806
xz2.349
yz0.291


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.589 0.179 -0.025
y 0.179 8.252 0.068
z -0.025 0.068 7.316


<r2> (average value of r2) Å2
<r2> 165.178
(<r2>)1/2 12.852