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All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-269.946425
Energy at 298.15K-269.958791
Nuclear repulsion energy253.369998
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 HF/LANL2DZ
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 4058 3652 25.46      
2 A 3302 2972 142.48      
3 A 3289 2959 66.33      
4 A 3274 2947 11.29      
5 A 3259 2933 17.94      
6 A 3242 2918 25.10      
7 A 3233 2910 89.96      
8 A 3219 2897 104.81      
9 A 3213 2891 25.39      
10 A 3204 2883 46.08      
11 A 1673 1506 4.05      
12 A 1655 1489 8.45      
13 A 1652 1487 8.08      
14 A 1644 1480 1.79      
15 A 1561 1404 7.04      
16 A 1512 1361 19.38      
17 A 1483 1335 3.67      
18 A 1476 1328 2.35      
19 A 1457 1311 3.24      
20 A 1435 1292 0.24      
21 A 1405 1264 7.00      
22 A 1367 1231 11.37      
23 A 1342 1208 23.66      
24 A 1324 1191 1.31      
25 A 1290 1161 25.25      
26 A 1185 1066 37.93      
27 A 1173 1055 80.85      
28 A 1139 1025 22.35      
29 A 1094 984 1.16      
30 A 1070 962 4.25      
31 A 1025 922 13.22      
32 A 971 873 2.53      
33 A 933 840 0.43      
34 A 898 808 0.07      
35 A 846 761 4.11      
36 A 685 616 0.64      
37 A 581 523 5.92      
38 A 501 451 12.00      
39 A 375 338 15.59      
40 A 292 263 206.28      
41 A 183 165 1.25      
42 A 34 31 0.86      

Unscaled Zero Point Vibrational Energy (zpe) 34276.4 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 30845.3 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 HF/LANL2DZ
ABC
0.21311 0.10017 0.07475

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.997 1.094 -0.968
H2 -2.029 1.243 0.764
C3 -1.495 0.784 -0.060
H4 -2.179 -1.244 -0.606
H5 -1.796 -1.056 1.082
C6 -1.490 -0.769 0.081
H7 0.173 -1.291 -1.232
H8 0.228 -2.138 0.298
C9 -0.031 -1.198 -0.171
H10 0.188 2.084 0.538
H11 0.309 1.460 -1.092
C12 -0.003 1.216 -0.083
H13 0.824 -0.072 1.456
C14 0.785 -0.027 0.371
H15 2.695 0.601 0.170
O16 2.124 -0.089 -0.154

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.73801.08282.37312.97702.19773.23494.12223.12262.83122.33782.18443.89683.28384.85274.3637
H21.73801.08322.84312.33212.19233.90524.09103.28992.38122.99282.19613.21623.11194.80434.4571
C31.08281.08322.20892.18561.55982.90893.41032.46642.20842.18601.55362.89902.45774.20043.7242
H42.37312.84312.20891.74101.08252.43442.72152.19184.24063.70683.32563.82643.34955.26924.4782
H52.97702.33212.18561.74101.08473.04712.42472.16903.75283.93523.11942.82292.86764.87284.2222
C62.19772.19231.55981.08251.08472.18222.20661.54143.34123.09612.48602.78032.41054.40493.6853
H73.23493.90522.90892.43443.04712.18221.74941.08403.81052.75802.76293.02232.13083.45062.5322
H84.12224.09103.41032.72152.42472.20661.74941.08174.22823.85793.38272.44222.18423.68862.8278
C93.12263.28992.46642.19182.16901.54141.08401.08173.36452.83372.41552.15581.52683.28432.4239
H102.83122.38122.20844.24063.75283.34123.81054.22823.36451.74931.08412.42732.19982.93622.9919
H112.33782.99282.18603.70683.93523.09612.75803.85792.83371.74931.08403.01712.13952.83272.5642
C122.18442.19611.55363.32563.11942.48602.76293.38272.41551.08411.08402.17001.53962.77872.4965
H133.89683.21622.89903.82642.82292.78033.02232.44222.15582.42733.01712.17001.08682.36832.0698
C143.28383.11192.45773.34952.86762.41052.13082.18421.52682.19982.13951.53961.08682.02091.4399
H154.85274.80434.20045.26924.87284.40493.45063.68863.28432.93622.83272.77872.36832.02090.9528
O164.36374.45713.72424.47824.22223.68532.53222.82782.42392.99192.56422.49652.06981.43990.9528

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.719 H1 C3 C6 111.250
H1 C3 C12 110.632 H2 C3 C6 110.798
H2 C3 C12 111.543 C3 C6 H4 112.174
C3 C6 H5 110.179 C3 C6 C9 105.370
C3 C12 H10 112.487 C3 C12 H11 110.691
C3 C12 C14 105.222 H4 C6 H5 106.896
H4 C6 C9 112.114 H5 C6 C9 110.150
C6 C3 C12 105.973 C6 C9 H7 111.250
C6 C9 H8 113.380 C6 C9 C14 103.560
H7 C9 H8 107.760 H7 C9 C14 108.200
H8 C9 C14 112.603 C9 C14 C12 103.944
C9 C14 H13 110.000 C9 C14 O16 109.541
H10 C12 H11 107.584 H10 C12 C14 112.792
H11 C12 C14 108.009 C12 C14 H13 110.227
C12 C14 O16 113.794 H13 C14 O16 109.208
C14 O16 H15 113.701
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.176      
2 H 0.175      
3 C -0.342      
4 H 0.182      
5 H 0.171      
6 C -0.361      
7 H 0.175      
8 H 0.197      
9 C -0.354      
10 H 0.174      
11 H 0.184      
12 C -0.374      
13 H 0.150      
14 C 0.108      
15 H 0.382      
16 O -0.643      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.944 1.440 1.252 2.128
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.906 4.434 3.126
y 4.434 -38.169 0.190
z 3.126 0.190 -37.924
Traceless
 xyz
x -1.859 4.434 3.126
y 4.434 0.746 0.190
z 3.126 0.190 1.113
Polar
3z2-r22.226
x2-y2-1.737
xy4.434
xz3.126
yz0.190


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.168 0.222 -0.021
y 0.222 7.564 0.082
z -0.021 0.082 6.632


<r2> (average value of r2) Å2
<r2> 167.765
(<r2>)1/2 12.952