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All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: B2PLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP/6-31G*
 hartrees
Energy at 0K-271.442269
Energy at 298.15K-271.454365
HF Energy-271.169445
Nuclear repulsion energy253.871606
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 B2PLYP/6-31G*
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 3767 3575 14.01      
2 A 3157 2996 74.43      
3 A 3145 2985 15.91      
4 A 3132 2973 4.47      
5 A 3124 2966 38.95      
6 A 3104 2946 31.90      
7 A 3093 2936 29.84      
8 A 3088 2931 23.34      
9 A 3079 2923 29.41      
10 A 3009 2856 53.16      
11 A 1571 1492 1.87      
12 A 1548 1469 4.33      
13 A 1545 1467 1.67      
14 A 1534 1456 0.58      
15 A 1467 1392 3.99      
16 A 1415 1343 30.95      
17 A 1371 1301 0.06      
18 A 1362 1293 0.78      
19 A 1350 1282 7.09      
20 A 1330 1263 4.44      
21 A 1306 1239 20.58      
22 A 1289 1223 1.42      
23 A 1239 1176 25.05      
24 A 1226 1164 0.56      
25 A 1214 1153 5.29      
26 A 1126 1069 55.61      
27 A 1099 1043 40.57      
28 A 1070 1015 5.20      
29 A 1006 955 1.29      
30 A 992 941 3.53      
31 A 974 924 6.66      
32 A 914 868 0.04      
33 A 896 850 0.14      
34 A 835 793 0.82      
35 A 781 741 1.85      
36 A 632 600 0.46      
37 A 544 517 5.13      
38 A 479 455 8.47      
39 A 360 342 19.62      
40 A 301 286 113.88      
41 A 184 175 1.06      
42 A 33 31 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 32344.7 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 30701.6 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 B2PLYP/6-31G*
ABC
0.21434 0.10087 0.07533

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.042 1.054 -0.893
H2 -1.940 1.270 0.867
C3 -1.483 0.787 -0.000
H4 -2.270 -1.267 -0.344
H5 -1.516 -0.994 1.241
C6 -1.457 -0.758 0.173
H7 0.014 -1.069 -1.390
H8 0.231 -2.167 0.001
C9 -0.060 -1.161 -0.306
H10 0.298 2.129 0.284
H11 0.215 1.246 -1.252
C12 0.009 1.182 -0.180
H13 0.663 -0.114 1.414
C14 0.767 -0.045 0.330
H15 2.578 0.655 0.388
O16 2.139 -0.097 -0.052

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.77671.08662.39643.00422.18202.99694.04243.02932.83102.29332.17513.74203.25484.81004.4173
H21.77671.09332.83122.33332.19713.79304.15713.28962.46773.02332.21522.99893.05754.58474.3996
C31.08661.09332.22682.17111.55472.76013.41572.43162.24802.15921.55422.72362.42174.08123.7289
H42.39642.83122.22681.77671.08982.51952.67982.21224.30383.64913.34953.60853.34255.26564.5707
H53.00422.33332.17111.77671.09553.04462.44312.13113.73623.77243.01352.35642.63524.49513.9795
C62.18202.19711.55471.08981.09552.16882.20591.53073.38012.97362.45702.53932.34104.28023.6632
H72.99693.79302.76012.51953.04462.16881.78501.09013.62042.32782.55523.03162.13873.56392.6925
H84.04244.15713.41572.67982.44312.20591.78501.09174.30603.63603.36132.52942.21403.69092.8160
C93.02933.28962.43162.21222.13111.53071.09011.09173.36132.60082.34702.13901.52813.27672.4563
H102.83102.46772.24804.30383.73623.38013.62044.30603.36131.77331.09342.53822.22412.71632.9080
H112.29333.02332.15923.64913.77242.97362.32783.63602.60081.77331.09333.02612.11532.93572.6356
C122.17512.21521.55423.34953.01352.45702.55523.36132.34701.09341.09332.15601.52942.68242.4875
H133.74202.99892.72363.60852.35642.53933.03162.52942.13902.53823.02612.15601.09062.30432.0798
C143.25483.05752.42173.34252.63522.34102.13872.21401.52812.22412.11531.52941.09061.94171.4250
H154.81004.58474.08125.26564.49514.28023.56393.69093.27672.71632.93572.68242.30431.94170.9752
O164.41734.39963.72894.57073.97953.66322.69252.81602.45632.90802.63562.48752.07981.42500.9752

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 109.188 H1 C3 C6 110.137
H1 C3 C12 109.638 H2 C3 C6 110.941
H2 C3 C12 112.428 C3 C6 H4 113.544
C3 C6 H5 108.774 C3 C6 C9 104.010
C3 C12 H10 115.110 C3 C12 H11 108.018
C3 C12 C14 103.503 H4 C6 H5 108.775
H4 C6 C9 114.113 H5 C6 C9 107.314
C6 C3 C12 104.427 C6 C9 H7 110.567
C6 C9 H8 113.472 C6 C9 C14 99.872
H7 C9 H8 109.793 H7 C9 C14 108.383
H8 C9 C14 114.331 C9 C14 C12 100.281
C9 C14 H13 108.376 C9 C14 O16 112.511
H10 C12 H11 108.380 H10 C12 C14 114.971
H11 C12 C14 106.322 C12 C14 H13 109.609
C12 C14 O16 114.648 H13 C14 O16 110.834
C14 O16 H15 106.483
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.154      
2 H 0.149      
3 C -0.303      
4 H 0.154      
5 H 0.151      
6 C -0.304      
7 H 0.163      
8 H 0.156      
9 C -0.303      
10 H 0.140      
11 H 0.156      
12 C -0.319      
13 H 0.122      
14 C 0.160      
15 H 0.407      
16 O -0.683      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.440 0.217 -0.015
y 0.217 7.938 0.092
z -0.015 0.092 7.137


<r2> (average value of r2) Å2
<r2> 166.299
(<r2>)1/2 12.896