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All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: BLYP/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 BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-271.645430
Energy at 298.15K-271.657300
Nuclear repulsion energy251.545485
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/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 3662 3642 6.70      
2 A 3030 3014 69.80      
3 A 3014 2998 19.95      
4 A 3002 2986 18.21      
5 A 3000 2983 36.62      
6 A 2985 2968 41.94      
7 A 2973 2957 25.91      
8 A 2957 2941 31.10      
9 A 2953 2937 26.37      
10 A 2869 2853 54.57      
11 A 1479 1471 1.17      
12 A 1457 1449 1.89      
13 A 1455 1447 0.64      
14 A 1450 1442 0.64      
15 A 1385 1377 4.97      
16 A 1337 1329 23.27      
17 A 1302 1294 1.31      
18 A 1291 1284 2.28      
19 A 1279 1272 3.73      
20 A 1256 1250 14.61      
21 A 1249 1242 0.04      
22 A 1223 1217 16.77      
23 A 1180 1173 2.56      
24 A 1156 1150 2.44      
25 A 1151 1145 9.30      
26 A 1048 1042 53.38      
27 A 1030 1025 29.29      
28 A 998 993 10.47      
29 A 971 966 0.20      
30 A 936 931 10.20      
31 A 913 908 5.01      
32 A 863 859 0.06      
33 A 846 841 0.21      
34 A 791 786 2.04      
35 A 758 754 0.46      
36 A 592 589 0.62      
37 A 521 518 3.31      
38 A 454 451 6.65      
39 A 349 347 11.45      
40 A 274 272 91.62      
41 A 187 186 0.59      
42 A 40 39 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 30831.9 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 30662.3 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 BLYP/6-31G(2df,p)
ABC
0.20869 0.09936 0.07423

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.230 -1.325 -0.480
H2 1.709 -0.999 1.179
C3 1.484 -0.784 0.121
H4 1.886 0.979 -1.139
H5 2.173 1.275 0.576
C6 1.505 0.759 -0.130
H7 -0.367 1.615 -0.956
H8 -0.110 2.036 0.744
C9 0.018 1.234 0.003
H10 -0.249 -2.181 0.226
H11 -0.136 -1.248 -1.290
C12 0.030 -1.203 -0.199
H13 -0.861 -0.130 1.474
C14 -0.807 -0.028 0.370
H15 -2.630 -0.688 0.094
O16 -2.128 0.100 -0.177

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.76971.10022.42112.80622.23443.95144.27483.41672.71632.50222.22173.84763.40984.93554.5954
H21.76971.10353.05342.39792.20233.96273.56593.03812.47753.09212.18172.72892.81534.48374.2155
C31.10021.10352.20462.21821.56413.21563.29932.49702.22802.19721.54642.78532.42484.11523.7304
H42.42113.05342.20461.76381.10102.34862.94112.20474.05113.01233.01573.95103.24754.97014.2210
H52.80622.39792.21821.76381.10022.98542.41282.22994.23403.89523.36603.46163.25835.21094.5214
C62.23442.20231.56411.10101.10022.21742.23671.56623.44202.83992.45582.99372.49264.38673.6924
H73.95143.96273.21562.34862.98542.21741.76981.10143.97732.89132.94463.03232.15673.39532.4502
H84.27483.56593.29932.94112.41282.23671.76981.09964.25123.86273.37662.40622.21063.76762.9441
C93.41673.03812.49702.20472.22991.56621.10141.09963.43252.80242.44522.19031.55173.27362.4340
H102.71632.47752.22804.05114.23403.44203.97734.25123.43251.78331.10212.47802.22842.81362.9826
H112.50223.09212.19723.01233.89522.83992.89133.86272.80241.78331.10423.06842.16602.90652.6500
C122.22172.18171.54643.01573.36602.45582.94463.37662.44521.10211.10422.17831.55032.72522.5209
H133.84762.72892.78533.95103.46162.99373.03232.40622.19032.47803.06842.17831.11042.31272.0941
C143.40982.81532.42483.24753.25832.49262.15672.21061.55172.22842.16601.55031.11041.95891.4359
H154.93554.48374.11524.97015.21094.38673.39533.76763.27362.81362.90652.72522.31271.95890.9729
O164.59544.21553.73044.22104.52143.69242.45022.94412.43402.98262.65002.52092.09411.43590.9729

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.842 H1 C3 C6 112.834
H1 C3 C12 113.085 H2 C3 C6 110.101
H2 C3 C12 109.712 C3 C6 H4 110.421
C3 C6 H5 111.542 C3 C6 C9 105.821
C3 C12 H10 113.483 C3 C12 H11 110.882
C3 C12 C14 103.080 H4 C6 H5 106.507
H4 C6 C9 110.283 H5 C6 C9 112.328
C6 C3 C12 104.280 C6 C9 H7 111.258
C6 C9 H8 112.916 C6 C9 C14 106.154
H7 C9 H8 107.047 H7 C9 C14 107.546
H8 C9 C14 111.848 C9 C14 C12 104.047
C9 C14 H13 109.615 C9 C14 O16 109.051
H10 C12 H11 107.856 H10 C12 C14 113.235
H11 C12 C14 108.190 C12 C14 H13 108.783
C12 C14 O16 115.117 H13 C14 O16 110.002
C14 O16 H15 107.259
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.077      
2 H 0.081      
3 C -0.164      
4 H 0.084      
5 H 0.078      
6 C -0.167      
7 H 0.093      
8 H 0.080      
9 C -0.163      
10 H 0.064      
11 H 0.084      
12 C -0.198      
13 H 0.042      
14 C 0.140      
15 H 0.260      
16 O -0.390      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.431 -1.066 0.666 1.329
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.358 3.438 -1.623
y 3.438 -37.518 -0.147
z -1.623 -0.147 -37.674
Traceless
 xyz
x -0.762 3.438 -1.623
y 3.438 0.498 -0.147
z -1.623 -0.147 0.264
Polar
3z2-r20.528
x2-y2-0.840
xy3.438
xz-1.623
yz-0.147


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.324 0.233 -0.017
y 0.233 8.665 -0.055
z -0.017 -0.055 7.629


<r2> (average value of r2) Å2
<r2> 168.698
(<r2>)1/2 12.988