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All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-271.670640
Energy at 298.15K-271.682679
Nuclear repulsion energy254.054656
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 B3PW91/6-31G*
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 3787 3623 14.25      
2 A 3136 3000 71.68      
3 A 3125 2989 16.98      
4 A 3111 2976 4.40      
5 A 3104 2969 41.58      
6 A 3082 2948 34.13      
7 A 3071 2938 31.02      
8 A 3066 2933 24.08      
9 A 3057 2924 31.46      
10 A 2977 2848 56.81      
11 A 1547 1480 2.58      
12 A 1522 1456 5.13      
13 A 1519 1453 2.47      
14 A 1507 1442 0.67      
15 A 1452 1389 3.56      
16 A 1395 1335 35.08      
17 A 1352 1294 0.11      
18 A 1344 1285 1.60      
19 A 1333 1275 9.02      
20 A 1312 1256 4.96      
21 A 1291 1235 19.67      
22 A 1273 1218 1.37      
23 A 1225 1172 25.54      
24 A 1211 1159 0.14      
25 A 1202 1150 2.69      
26 A 1131 1082 66.80      
27 A 1090 1043 32.73      
28 A 1067 1021 3.93      
29 A 995 952 1.30      
30 A 982 940 4.95      
31 A 969 927 6.02      
32 A 910 870 0.06      
33 A 892 854 0.13      
34 A 824 789 0.77      
35 A 771 737 2.43      
36 A 626 599 0.55      
37 A 541 517 5.57      
38 A 471 451 7.73      
39 A 359 343 18.23      
40 A 297 284 115.16      
41 A 181 173 1.02      
42 A 32 30 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 32067.0 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 30678.5 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 B3PW91/6-31G*
ABC
0.21457 0.10107 0.07547

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.167 1.261 -0.631
H2 -1.768 1.121 1.074
C3 -1.471 0.791 0.071
H4 -2.073 -1.113 -0.873
H5 -1.976 -1.187 0.877
C6 -1.495 -0.762 -0.011
H7 0.261 -1.398 -1.157
H8 0.206 -2.110 0.457
C9 -0.021 -1.204 -0.114
H10 0.264 2.151 0.241
H11 0.183 1.246 -1.281
C12 -0.013 1.186 -0.202
H13 0.776 0.048 1.458
C14 0.789 0.004 0.353
H15 2.606 0.671 0.210
O16 2.119 -0.098 -0.119

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.75691.09482.38852.88212.22043.63904.26373.30952.73172.43852.19723.80723.35924.88194.5255
H21.75691.09682.97892.32602.19043.92913.83583.14182.42553.06092.17072.78712.88104.48074.2446
C31.09481.09682.20902.19541.55593.04943.37292.47372.21062.18411.53462.74262.40904.08053.7032
H42.38852.97892.20901.75401.09492.36762.82022.18964.16583.28913.15883.85903.30735.12264.3785
H52.88212.32602.19541.75401.09563.03062.40592.19254.07013.90373.26383.07183.05574.98924.3534
C62.22042.19041.55591.09491.09562.19122.22021.54313.41252.90902.45572.82342.43664.35003.6769
H73.63903.92913.04942.36763.03062.19121.76501.09733.81442.64772.76883.03202.12783.41322.4948
H84.26373.83583.37292.82022.40592.22021.76501.09454.26643.77903.36872.44572.19533.68162.8360
C93.30953.14182.47372.18962.19251.54311.09731.09453.38572.72112.39222.16171.52773.24342.4091
H102.73172.42552.21064.16584.07013.41253.81444.26643.38571.77301.09712.48262.21252.77002.9369
H112.43853.06092.18413.28913.90372.90902.64773.77902.72111.77301.09813.04732.14002.90192.6272
C122.19722.17071.53463.15883.26382.45572.76883.36872.39221.09711.09812.16201.53272.70072.4905
H133.80722.78712.74263.85903.07182.82343.03202.44572.16172.48263.04732.16201.10502.30092.0765
C143.35922.88102.40903.30733.05572.43662.12782.19531.52772.21252.14001.53271.10501.94101.4158
H154.88194.48074.08055.12264.98924.35003.41323.68163.24342.77002.90192.70072.30091.94100.9672
O164.52554.24463.70324.37854.35343.67692.49482.83602.40912.93692.62722.49052.07651.41580.9672

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.573 H1 C3 C6 112.627
H1 C3 C12 112.283 H2 C3 C6 110.120
H2 C3 C12 110.047 C3 C6 H4 111.701
C3 C6 H5 110.589 C3 C6 C9 105.921
C3 C12 H10 113.227 C3 C12 H11 111.026
C3 C12 C14 103.509 H4 C6 H5 106.400
H4 C6 C9 111.061 H5 C6 C9 111.253
C6 C3 C12 105.234 C6 C9 H7 111.048
C6 C9 H8 113.563 C6 C9 C14 105.018
H7 C9 H8 107.274 H7 C9 C14 107.165
H8 C9 C14 112.645 C9 C14 C12 102.825
C9 C14 H13 109.338 C9 C14 O16 109.799
H10 C12 H11 107.733 H10 C12 C14 113.519
H11 C12 C14 107.716 C12 C14 H13 109.022
C12 C14 O16 115.213 H13 C14 O16 110.314
C14 O16 H15 107.587
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.167     0.015
2 H 0.164     0.014
3 C -0.331     0.045
4 H 0.168     0.067
5 H 0.165     0.065
6 C -0.331     -0.227
7 H 0.176     0.062
8 H 0.169     0.022
9 C -0.332     -0.024
10 H 0.153     0.030
11 H 0.170     0.071
12 C -0.347     -0.199
13 H 0.134     -0.019
14 C 0.109     0.347
15 H 0.402     0.407
16 O -0.635     -0.676


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.534 1.196 0.808 1.538
CHELPG        
AIM        
ESP -0.569 1.175 0.803 1.533


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.076 3.781 2.110
y 3.781 -37.009 0.329
z 2.110 0.329 -37.090
Traceless
 xyz
x -1.026 3.781 2.110
y 3.781 0.575 0.329
z 2.110 0.329 0.452
Polar
3z2-r20.904
x2-y2-1.067
xy3.781
xz2.110
yz0.329


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> 165.753
(<r2>)1/2 12.875