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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-271.599014
Energy at 298.15K-271.611097
Nuclear repulsion energy252.628450
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
4/u)
Dep P Dep U
1 A 3679 3523 4.34      
2 A 3146 3013 65.85      
3 A 3133 3000 30.76      
4 A 3119 2988 9.48      
5 A 3109 2977 26.78      
6 A 3083 2953 18.00      
7 A 3075 2945 45.71      
8 A 3065 2935 34.51      
9 A 3061 2931 24.05      
10 A 3000 2873 50.11      
11 A 1560 1494 2.95      
12 A 1542 1477 8.29      
13 A 1537 1472 3.88      
14 A 1529 1464 3.00      
15 A 1443 1382 3.28      
16 A 1392 1333 16.42      
17 A 1363 1305 2.88      
18 A 1362 1304 1.67      
19 A 1339 1283 3.17      
20 A 1331 1275 1.94      
21 A 1298 1243 14.06      
22 A 1285 1230 2.51      
23 A 1231 1179 13.60      
24 A 1224 1172 3.58      
25 A 1206 1155 12.04      
26 A 1109 1062 2.94      
27 A 1088 1042 42.13      
28 A 1060 1015 61.24      
29 A 1013 970 0.36      
30 A 1002 960 7.05      
31 A 975 934 13.92      
32 A 916 877 0.41      
33 A 891 853 0.23      
34 A 840 805 1.02      
35 A 786 752 4.14      
36 A 646 619 0.73      
37 A 545 522 4.93      
38 A 470 450 10.79      
39 A 350 335 19.27      
40 A 295 283 156.13      
41 A 173 165 1.88      
42 A 34 33 0.23      

Unscaled Zero Point Vibrational Energy (zpe) 32151.3 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 30791.3 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 B3PW91/6-31G
ABC
0.21286 0.09966 0.07450

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 -2.154 1.238 -0.697
H2 -1.833 1.136 1.030
C3 -1.488 0.790 0.048
H4 -2.078 -1.140 -0.862
H5 -1.971 -1.184 0.891
C6 -1.500 -0.771 -0.009
H7 0.271 -1.392 -1.152
H8 0.209 -2.112 0.460
C9 -0.018 -1.207 -0.110
H10 0.241 2.151 0.298
H11 0.206 1.282 -1.249
C12 -0.018 1.197 -0.177
H13 0.796 0.039 1.471
C14 0.783 0.005 0.369
H15 2.675 0.645 0.200
O16 2.135 -0.094 -0.139

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.75941.09492.38482.90122.22213.60584.25963.29862.74992.42432.19923.85243.35864.94754.5255
H21.75941.09712.97002.32742.19713.94663.87843.17482.42243.06142.18112.88252.92524.61004.3154
C31.09491.09712.21402.19951.56223.04833.38682.48412.21492.18941.54242.79412.42384.16843.7338
H42.38482.97002.21401.75741.09512.38032.81552.19444.19053.35223.19083.88583.31905.18784.4015
H52.90122.32742.19951.75741.09623.04002.40802.19434.04503.92403.25963.07983.04435.04014.3711
C62.22212.19711.56221.09511.09622.19692.22211.54753.41552.94372.47022.84942.44064.41363.6999
H73.60583.94663.04832.38033.04002.19691.76701.09713.82842.67692.78183.03412.12803.42912.4876
H84.25963.87843.38682.81552.40802.22211.76701.09404.26623.80053.37802.44822.19573.70812.8537
C93.29863.17482.48412.19442.19431.54751.09711.09403.39232.74632.40512.17151.52973.28302.4242
H102.74992.42242.21494.19054.04503.41553.82844.26623.39231.77471.09652.47872.21402.86392.9691
H112.42433.06142.18943.35223.92402.94372.67693.80052.74631.77471.09793.04852.14032.93312.6164
C122.19922.18111.54243.19083.25962.47022.78183.37802.40511.09651.09792.17311.53632.77472.5104
H133.85242.88252.79413.88583.07982.84943.03412.44822.17152.47873.04852.17311.10302.34812.0986
C143.35862.92522.42383.31903.04432.44062.12802.19571.52972.21402.14031.53631.10302.00451.4479
H154.94754.61004.16845.18785.04014.41363.42913.70813.28302.86392.93312.77472.34812.00450.9757
O164.52554.31543.73384.40154.37113.69992.48762.85372.42422.96912.61642.51042.09861.44790.9757

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.772 H1 C3 C6 112.305
H1 C3 C12 111.881 H2 C3 C6 110.193
H2 C3 C12 110.307 C3 C6 H4 111.639
C3 C6 H5 110.436 C3 C6 C9 106.030
C3 C12 H10 113.053 C3 C12 H11 110.919
C3 C12 C14 103.867 H4 C6 H5 106.640
H4 C6 C9 111.120 H5 C6 C9 111.047
C6 C3 C12 105.434 C6 C9 H7 111.202
C6 C9 H8 113.424 C6 C9 C14 104.954
H7 C9 H8 107.501 H7 C9 C14 107.060
H8 C9 C14 112.567 C9 C14 C12 103.334
C9 C14 H13 110.082 C9 C14 O16 108.968
H10 C12 H11 107.944 H10 C12 C14 113.420
H11 C12 C14 107.514 C12 C14 H13 109.755
C12 C14 O16 114.507 H13 C14 O16 109.976
C14 O16 H15 110.071
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 0.162      
2 H 0.159      
3 C -0.319      
4 H 0.163      
5 H 0.159      
6 C -0.320      
7 H 0.180      
8 H 0.164      
9 C -0.302      
10 H 0.149      
11 H 0.173      
12 C -0.325      
13 H 0.145      
14 C 0.068      
15 H 0.366      
16 O -0.622      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.721 1.347 1.036 1.846
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.359 4.193 2.637
y 4.193 -37.171 0.246
z 2.637 0.246 -37.338
Traceless
 xyz
x -1.105 4.193 2.637
y 4.193 0.678 0.246
z 2.637 0.246 0.427
Polar
3z2-r20.854
x2-y2-1.188
xy4.193
xz2.637
yz0.246


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> 167.695
(<r2>)1/2 12.950