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All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: HF/SDD

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/SDD
 hartrees
Energy at 0K-269.947660
Energy at 298.15K-269.960030
Nuclear repulsion energy253.390574
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/SDD
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 3654 25.90      
2 A 3301 2972 136.49      
3 A 3287 2960 66.25      
4 A 3273 2947 11.44      
5 A 3258 2933 17.67      
6 A 3241 2918 26.20      
7 A 3232 2910 86.68      
8 A 3218 2897 103.89      
9 A 3212 2892 22.32      
10 A 3201 2882 47.33      
11 A 1673 1507 4.09      
12 A 1655 1490 8.54      
13 A 1652 1488 8.18      
14 A 1644 1481 1.83      
15 A 1560 1405 7.04      
16 A 1512 1361 19.44      
17 A 1483 1335 3.82      
18 A 1476 1329 2.41      
19 A 1457 1312 3.23      
20 A 1435 1292 0.25      
21 A 1405 1265 6.96      
22 A 1368 1231 11.51      
23 A 1342 1208 23.54      
24 A 1324 1192 1.29      
25 A 1290 1162 25.11      
26 A 1185 1067 38.99      
27 A 1173 1056 80.27      
28 A 1139 1026 22.24      
29 A 1094 985 1.20      
30 A 1070 963 4.28      
31 A 1025 923 13.21      
32 A 970 874 2.49      
33 A 933 840 0.42      
34 A 898 809 0.07      
35 A 846 762 4.20      
36 A 684 616 0.65      
37 A 580 523 5.93      
38 A 501 451 11.96      
39 A 375 338 15.63      
40 A 293 264 206.36      
41 A 183 165 1.24      
42 A 34 31 0.86      

Unscaled Zero Point Vibrational Energy (zpe) 34269.4 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 30856.1 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 HF/SDD
ABC
0.21315 0.10019 0.07477

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.996 1.093 -0.969
H2 -2.029 1.243 0.762
C3 -1.495 0.784 -0.060
H4 -2.180 -1.245 -0.604
H5 -1.794 -1.055 1.083
C6 -1.490 -0.769 0.082
H7 0.172 -1.290 -1.233
H8 0.228 -2.138 0.296
C9 -0.031 -1.198 -0.172
H10 0.187 2.083 0.538
H11 0.309 1.461 -1.092
C12 -0.003 1.216 -0.083
H13 0.823 -0.072 1.456
C14 0.785 -0.027 0.370
H15 2.695 0.602 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
H11.73801.08282.37312.97732.19743.23194.12083.12102.83152.33742.18423.89623.28314.85164.3629
H21.73801.08312.84232.33232.19213.90424.09193.29012.38092.99242.19593.21673.11244.80414.4572
C31.08281.08312.20882.18541.55962.90743.41012.46602.20822.18591.55352.89862.45754.19983.7240
H42.37312.84232.20881.74101.08252.43482.72082.19174.24043.70833.32603.82503.34945.26934.4787
H52.97732.33232.18541.74101.08473.04712.42482.16873.75063.93463.11812.81972.86584.87064.2205
C62.19742.19211.55961.08251.08472.18202.20641.54123.34043.09642.48572.77892.41004.40423.6849
H73.23193.90422.90742.43483.04712.18201.74951.08403.80972.75722.76213.02242.13083.45092.5329
H84.12084.09193.41012.72082.42482.20641.74951.08164.22803.85763.38262.44232.18413.68842.8273
C93.12103.29012.46602.19172.16871.54121.08401.08163.36422.83352.41532.15561.52673.28422.4238
H102.83152.38092.20824.24043.75063.34043.80974.22803.36421.74941.08402.42722.19972.93572.9919
H112.33742.99242.18593.70833.93463.09642.75723.85762.83351.74941.08393.01712.13952.83202.5643
C122.18422.19591.55353.32603.11812.48572.76213.38262.41531.08401.08392.16991.53972.77812.4965
H133.89623.21672.89863.82502.81972.77893.02242.44232.15562.42723.01712.16991.08692.36852.0698
C143.28313.11242.45753.34942.86582.41002.13082.18411.52672.19972.13951.53971.08692.02071.4397
H154.85164.80414.19985.26934.87064.40423.45093.68843.28422.93572.83202.77812.36852.02070.9528
O164.36294.45723.72404.47874.22053.68492.53292.82732.42382.99192.56432.49652.06981.43970.9528

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.728 H1 C3 C6 111.241
H1 C3 C12 110.628 H2 C3 C6 110.801
H2 C3 C12 111.545 C3 C6 H4 112.178
C3 C6 H5 110.179 C3 C6 C9 105.359
C3 C12 H10 112.483 C3 C12 H11 110.689
C3 C12 C14 105.218 H4 C6 H5 106.906
H4 C6 C9 112.119 H5 C6 C9 110.141
C6 C3 C12 105.971 C6 C9 H7 111.249
C6 C9 H8 113.382 C6 C9 C14 103.538
H7 C9 H8 107.775 H7 C9 C14 108.207
H8 C9 C14 112.602 C9 C14 C12 103.935
C9 C14 H13 109.989 C9 C14 O16 109.552
H10 C12 H11 107.593 H10 C12 C14 112.793
H11 C12 C14 108.009 C12 C14 H13 110.218
C12 C14 O16 113.801 H13 C14 O16 109.218
C14 O16 H15 113.694
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.181      
2 H 0.179      
3 C -0.350      
4 H 0.186      
5 H 0.175      
6 C -0.370      
7 H 0.179      
8 H 0.201      
9 C -0.364      
10 H 0.178      
11 H 0.189      
12 C -0.384      
13 H 0.155      
14 C 0.108      
15 H 0.382      
16 O -0.645      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.946 1.441 1.251 2.130
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.890 4.436 3.123
y 4.436 -38.147 0.189
z 3.123 0.189 -37.904
Traceless
 xyz
x -1.864 4.436 3.123
y 4.436 0.749 0.189
z 3.123 0.189 1.115
Polar
3z2-r22.229
x2-y2-1.742
xy4.436
xz3.123
yz0.189


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.162 0.222 -0.021
y 0.222 7.560 0.082
z -0.021 0.082 6.631


<r2> (average value of r2) Å2
<r2> 167.725
(<r2>)1/2 12.951