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All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at G4
 hartrees
Energy at 0K-271.579856
Energy at 298.15K-271.572522
HF Energy-271.791865
Nuclear repulsion energy253.608180
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/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 3820 3686 16.38      
2 A 3110 3001 68.37      
3 A 3096 2988 15.63      
4 A 3082 2975 9.79      
5 A 3078 2971 42.49      
6 A 3061 2954 36.60      
7 A 3050 2944 27.59      
8 A 3037 2931 22.29      
9 A 3031 2925 30.16      
10 A 2952 2848 51.35      
11 A 1519 1466 1.78      
12 A 1496 1444 2.93      
13 A 1494 1442 0.95      
14 A 1487 1435 0.58      
15 A 1432 1382 4.55      
16 A 1381 1332 27.76      
17 A 1340 1293 0.40      
18 A 1331 1284 2.24      
19 A 1317 1271 6.07      
20 A 1298 1253 9.98      
21 A 1276 1231 2.06      
22 A 1265 1221 17.74      
23 A 1210 1167 6.75      
24 A 1198 1156 11.05      
25 A 1191 1149 4.04      
26 A 1108 1070 66.63      
27 A 1074 1036 26.51      
28 A 1042 1006 5.93      
29 A 991 957 0.43      
30 A 967 933 7.17      
31 A 949 916 4.32      
32 A 895 863 0.04      
33 A 879 848 0.14      
34 A 815 786 1.50      
35 A 772 745 0.91      
36 A 616 595 0.58      
37 A 538 519 4.39      
38 A 466 450 6.34      
39 A 359 347 12.04      
40 A 278 269 99.43      
41 A 184 178 0.70      
42 A 34 33 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 31758.9 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 30647.4 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/6-31G(2df,p)
ABC
0.21297 0.10084 0.07527

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.199 -1.305 -0.524
H2 1.707 -1.049 1.143
C3 1.469 -0.789 0.105
H4 1.970 1.028 -1.027
H5 2.093 1.233 0.708
C6 1.501 0.756 -0.077
H7 -0.319 1.516 -1.049
H8 -0.155 2.068 0.614
C9 0.019 1.218 -0.051
H10 -0.264 -2.160 0.211
H11 -0.151 -1.229 -1.292
C12 0.020 -1.189 -0.209
H13 -0.814 -0.098 1.459
C14 -0.796 -0.017 0.359
H15 -2.613 -0.673 0.144
O16 -2.117 0.099 -0.144

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.75671.09322.39732.82342.22123.81714.26763.36772.70862.47322.20463.80353.37724.89934.5539
H21.75671.09613.01562.35562.18903.93563.66983.06872.44733.06862.16712.71332.81884.45084.1949
C31.09321.09612.19892.20061.55613.13693.32552.48102.21232.18441.53602.74272.40614.08433.7022
H42.39733.01562.19891.75161.09372.34132.87972.19024.08523.10893.06433.89913.26605.02764.2833
H52.82342.35562.20061.75161.09342.99782.40012.20844.16173.88623.31813.28453.16755.10944.4424
C62.22122.18901.55611.09371.09342.19862.22311.55253.42092.85422.44862.90692.46264.36133.6774
H73.81713.93563.13692.34132.99782.19861.75971.09503.88572.76072.85223.02292.13503.38742.4607
H84.26763.66983.32552.87972.40012.22311.75971.09274.24893.80893.36442.41682.19653.71212.8809
C93.36773.06872.48102.19022.20841.55251.09501.09273.40042.75002.41292.16961.53603.24762.4132
H102.70862.44732.21234.08524.16173.42093.88574.24893.40041.77161.09522.47282.21292.78142.9430
H112.47323.06862.18443.10893.88622.85422.76073.80892.75001.77161.09723.04842.14772.90462.6359
C122.20462.16711.53603.06433.31812.44862.85223.36442.41291.09521.09722.16121.53692.70662.4956
H133.80352.71332.74273.89913.28452.90693.02292.41682.16962.47283.04842.16121.10342.30232.0752
C143.37722.81882.40613.26603.16752.46262.13502.19651.53602.21292.14771.53691.10341.94431.4180
H154.89934.45084.08435.02765.10944.36133.38743.71213.24762.78142.90462.70662.30231.94430.9621
O164.55394.19493.70224.28334.44243.67742.46072.88092.41322.94302.63592.49562.07521.41800.9621

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.548 H1 C3 C6 112.486
H1 C3 C12 112.118 H2 C3 C6 110.143
H2 C3 C12 110.236 C3 C6 H4 111.853
C3 C6 H5 110.450 C3 C6 C9 105.955
C3 C12 H10 113.114 C3 C12 H11 111.022
C3 C12 C14 103.895 H4 C6 H5 106.434
H4 C6 C9 111.203 H5 C6 C9 111.025
C6 C3 C12 105.362 C6 C9 H7 111.030
C6 C9 H8 113.376 C6 C9 C14 104.935
H7 C9 H8 107.318 H7 C9 C14 107.336
H8 C9 C14 112.737 C9 C14 C12 102.907
C9 C14 H13 109.063 C9 C14 O16 109.932
H10 C12 H11 107.639 H10 C12 C14 113.386
H11 C12 C14 107.688 C12 C14 H13 108.878
C12 C14 O16 115.198 H13 C14 O16 110.503
C14 O16 H15 108.563
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.097      
2 H 0.098      
3 C -0.201      
4 H 0.102      
5 H 0.097      
6 C -0.203      
7 H 0.110      
8 H 0.097      
9 C -0.199      
10 H 0.082      
11 H 0.102      
12 C -0.230      
13 H 0.059      
14 C 0.149      
15 H 0.279      
16 O -0.439      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.468 -1.103 0.702 1.388
CHELPG        
AIM        
ESP        


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 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> 166.368
(<r2>)1/2 12.898