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All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: B3LYP/CEP-121G

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-121G
 hartrees
Energy at 0K-50.178565
Energy at 298.15K-50.190558
Nuclear repulsion energy140.065063
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-121G
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 3653 3560 4.86      
2 A 3084 3005 122.44      
3 A 3072 2993 56.75      
4 A 3058 2980 8.91      
5 A 3041 2963 19.82      
6 A 3020 2943 38.58      
7 A 3011 2934 56.38      
8 A 3000 2923 86.78      
9 A 2995 2919 13.82      
10 A 2958 2882 52.66      
11 A 1540 1501 3.31      
12 A 1522 1483 6.63      
13 A 1519 1481 5.58      
14 A 1511 1473 2.93      
15 A 1413 1377 3.34      
16 A 1363 1328 16.22      
17 A 1340 1306 0.89      
18 A 1332 1298 2.89      
19 A 1318 1284 2.49      
20 A 1298 1265 1.03      
21 A 1283 1250 5.92      
22 A 1245 1214 10.20      
23 A 1216 1185 17.04      
24 A 1203 1172 1.37      
25 A 1178 1148 9.52      
26 A 1080 1053 1.51      
27 A 1063 1036 38.07      
28 A 1030 1003 74.20      
29 A 1000 974 0.73      
30 A 979 954 4.99      
31 A 945 921 11.61      
32 A 892 869 1.29      
33 A 862 840 0.66      
34 A 820 799 0.01      
35 A 777 757 2.81      
36 A 624 608 0.66      
37 A 532 518 4.37      
38 A 456 445 10.06      
39 A 342 334 20.69      
40 A 272 266 149.81      
41 A 166 162 1.60      
42 A 35 34 0.79      

Unscaled Zero Point Vibrational Energy (zpe) 31523.1 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 30719.3 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-121G
ABC
0.20781 0.09751 0.07286

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.005 1.119 -0.996
H2 -2.058 1.278 0.758
C3 -1.511 0.804 -0.068
H4 -2.225 -1.244 -0.612
H5 -1.838 -1.045 1.098
C6 -1.523 -0.765 0.082
H7 0.157 -1.315 -1.240
H8 0.195 -2.170 0.314
C9 -0.054 -1.217 -0.166
H10 0.200 2.098 0.562
H11 0.333 1.474 -1.094
C12 0.002 1.226 -0.076
H13 0.842 -0.087 1.480
C14 0.786 -0.041 0.378
H15 2.705 0.600 0.184
O16 2.149 -0.123 -0.177

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.76191.09762.40403.01622.22383.26474.16883.15502.87172.36652.21043.96133.32044.88314.4128
H21.76191.09792.87522.35882.21803.95224.14323.33072.40923.02982.22223.28523.15774.84434.5314
C31.09761.09792.23642.21071.57692.94043.45052.49352.23522.21341.57022.95412.48794.22803.7773
H42.40402.87522.23641.76461.09712.46472.75222.21724.29253.76293.36823.88873.39055.32334.5368
H53.01622.35882.21071.76461.09973.08492.45192.19273.78383.98233.14922.87092.90004.91664.2860
C62.22382.21801.57691.09711.09972.20732.23171.55703.37593.13682.51272.82972.43824.44393.7371
H73.26473.95222.94042.46473.08492.20731.77451.09923.85942.79782.79863.06172.15323.49062.5533
H84.16884.14323.45052.75222.45192.23171.77451.09624.27563.90923.42382.47342.21093.74042.8727
C93.15503.33072.49352.21722.19271.55701.09921.09623.40302.87222.44452.18761.54373.32132.4595
H102.87172.40922.23524.29253.78383.37593.85944.27563.40301.77461.09872.45582.22552.94313.0461
H112.36653.02982.21343.76293.98233.13682.79783.90922.87221.77461.09893.05322.16042.83262.5866
C122.21042.22221.57023.36823.14922.51272.79863.42382.44451.09871.09892.20231.55742.78642.5377
H133.96133.28522.95413.88872.87092.82973.06172.47342.18762.45583.05322.20231.10432.37122.1110
C143.32043.15772.48793.39052.90002.43822.15322.21091.54372.22552.16041.55741.10432.03211.4741
H154.88314.84434.22805.32334.91664.44393.49063.74043.32132.94312.83262.78642.37122.03210.9805
O164.41284.53143.77734.53684.28603.73712.55332.87272.45953.04612.58662.53772.11101.47410.9805

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.738 H1 C3 C6 111.242
H1 C3 C12 110.648 H2 C3 C6 110.765
H2 C3 C12 111.563 C3 C6 H4 112.269
C3 C6 H5 110.085 C3 C6 C9 105.435
C3 C12 H10 112.552 C3 C12 H11 110.807
C3 C12 C14 105.398 H4 C6 H5 106.884
H4 C6 C9 112.151 H5 C6 C9 110.051
C6 C3 C12 105.959 C6 C9 H7 111.234
C6 C9 H8 113.379 C6 C9 C14 103.689
H7 C9 H8 107.852 H7 C9 C14 107.931
H8 C9 C14 112.649 C9 C14 C12 104.047
C9 C14 H13 110.303 C9 C14 O16 109.155
H10 C12 H11 107.714 H10 C12 C14 112.698
H11 C12 C14 107.593 C12 C14 H13 110.511
C12 C14 O16 113.645 H13 C14 O16 109.073
C14 O16 H15 110.136
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.134      
2 H 0.130      
3 C -0.263      
4 H 0.135      
5 H 0.130      
6 C -0.269      
7 H 0.144      
8 H 0.145      
9 C -0.273      
10 H 0.123      
11 H 0.144      
12 C -0.310      
13 H 0.110      
14 C 0.057      
15 H 0.329      
16 O -0.467      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.848 1.313 1.159 1.946
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.589 4.201 2.975
y 4.201 -38.266 0.197
z 2.975 0.197 -38.054
Traceless
 xyz
x -1.429 4.201 2.975
y 4.201 0.556 0.197
z 2.975 0.197 0.873
Polar
3z2-r21.746
x2-y2-1.323
xy4.201
xz2.975
yz0.197


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.550 0.235 -0.004
y 0.235 8.898 0.084
z -0.004 0.084 7.963


<r2> (average value of r2) Å2
<r2> 142.881
(<r2>)1/2 11.953