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All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-271.626327
Energy at 298.15K-271.638377
Nuclear repulsion energy255.170092
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 B1B95/6-31G*
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 3816 3622 16.53      
2 A 3160 3000 64.87      
3 A 3148 2989 15.66      
4 A 3134 2975 5.08      
5 A 3128 2970 41.57      
6 A 3105 2947 34.16      
7 A 3093 2936 27.11      
8 A 3086 2930 22.88      
9 A 3077 2921 30.72      
10 A 3000 2847 54.49      
11 A 1550 1471 2.76      
12 A 1524 1446 5.41      
13 A 1521 1444 2.40      
14 A 1510 1433 0.85      
15 A 1455 1382 3.88      
16 A 1401 1330 36.73      
17 A 1358 1289 0.07      
18 A 1347 1279 1.39      
19 A 1335 1268 9.41      
20 A 1313 1247 7.47      
21 A 1290 1225 18.86      
22 A 1280 1215 3.05      
23 A 1226 1164 26.71      
24 A 1216 1154 0.21      
25 A 1203 1142 2.58      
26 A 1146 1088 63.07      
27 A 1099 1043 33.18      
28 A 1076 1021 4.63      
29 A 998 947 0.88      
30 A 985 935 8.15      
31 A 970 920 2.87      
32 A 917 870 0.08      
33 A 903 857 0.08      
34 A 827 786 1.00      
35 A 774 735 1.86      
36 A 616 584 0.59      
37 A 540 513 5.94      
38 A 464 441 7.59      
39 A 358 340 20.18      
40 A 298 282 113.55      
41 A 183 173 1.03      
42 A 34 33 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 32231.2 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 30597.1 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 B1B95/6-31G*
ABC
0.21662 0.10196 0.07628

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.181 1.281 -0.559
H2 -1.706 1.086 1.118
C3 -1.459 0.787 0.095
H4 -2.035 -1.071 -0.924
H5 -2.008 -1.203 0.820
C6 -1.491 -0.755 -0.031
H7 0.279 -1.415 -1.130
H8 0.195 -2.092 0.493
C9 -0.020 -1.201 -0.099
H10 0.271 2.149 0.187
H11 0.157 1.199 -1.303
C12 -0.016 1.176 -0.222
H13 0.767 0.073 1.453
C14 0.784 0.010 0.352
H15 2.595 0.675 0.196
O16 2.110 -0.099 -0.115

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.75391.09182.38442.84652.21293.69404.25763.32252.70582.45442.19303.76733.35164.87334.5288
H21.75391.09422.98832.32782.18053.90483.75543.09072.43023.05662.15782.69252.81774.41784.1810
C31.09181.09422.19632.18861.54763.06133.34442.46192.20352.17551.52692.70312.38734.05703.6830
H42.38442.98832.19631.74961.09202.34922.83252.18144.11383.17853.10123.84793.27815.07404.3339
H52.84652.32782.18861.74961.09243.01332.39792.19044.10293.86853.27263.11843.07975.01054.3646
C62.21292.18051.54761.09201.09242.18602.21521.53913.40402.85502.43692.82582.43094.33553.6615
H73.69403.90483.06132.34923.01332.18601.76031.09433.79982.62282.76123.02002.11753.38962.4727
H84.25763.75543.34442.83252.39792.21521.76031.09154.25333.74963.35182.43642.18813.67512.8303
C93.32253.09072.46192.18142.19041.53911.09431.09153.37502.69072.37972.15631.52233.23182.3982
H102.70582.43022.20354.11384.10293.40403.79984.25333.37501.77051.09422.48202.20582.75272.9200
H112.45443.05662.17553.17853.86852.85502.62283.74962.69071.77051.09543.03882.13242.91032.6289
C122.19302.15781.52693.10123.27262.43692.76123.35182.37971.09421.09542.15231.52572.69202.4813
H133.76732.69252.70313.84793.11842.82583.02002.43642.15632.48203.03882.15231.10202.29902.0714
C143.35162.81772.38733.27813.07972.43092.11752.18811.52232.20582.13241.52571.10201.93581.4103
H154.87334.41784.05705.07405.01054.33553.38963.67513.23182.75272.91032.69202.29901.93580.9646
O164.52884.18103.68304.33394.36463.66152.47272.83032.39822.92002.62892.48132.07141.41030.9646

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.711 H1 C3 C6 112.808
H1 C3 C12 112.688 H2 C3 C6 110.071
H2 C3 C12 109.722 C3 C6 H4 111.449
C3 C6 H5 110.818 C3 C6 C9 105.800
C3 C12 H10 113.402 C3 C12 H11 111.052
C3 C12 C14 102.900 H4 C6 H5 106.438
H4 C6 C9 110.861 H5 C6 C9 111.563
C6 C3 C12 104.862 C6 C9 H7 111.093
C6 C9 H8 113.635 C6 C9 C14 105.131
H7 C9 H8 107.287 H7 C9 C14 106.911
H8 C9 C14 112.637 C9 C14 C12 102.656
C9 C14 H13 109.460 C9 C14 O16 109.668
H10 C12 H11 107.921 H10 C12 C14 113.674
H11 C12 C14 107.755 C12 C14 H13 108.915
C12 C14 O16 115.312 H13 C14 O16 110.481
C14 O16 H15 107.722
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.163      
2 H 0.159      
3 C -0.323      
4 H 0.164      
5 H 0.161      
6 C -0.322      
7 H 0.173      
8 H 0.166      
9 C -0.322      
10 H 0.149      
11 H 0.166      
12 C -0.337      
13 H 0.131      
14 C 0.107      
15 H 0.402      
16 O -0.637      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.533 1.213 0.780 1.538
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.064 3.802 2.020
y 3.802 -36.981 0.303
z 2.020 0.303 -37.123
Traceless
 xyz
x -1.012 3.802 2.020
y 3.802 0.612 0.303
z 2.020 0.303 0.400
Polar
3z2-r20.799
x2-y2-1.083
xy3.802
xz2.020
yz0.303


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.478 0.212 -0.020
y 0.212 8.001 0.088
z -0.020 0.088 7.175


<r2> (average value of r2) Å2
<r2> 164.374
(<r2>)1/2 12.821