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All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: HF/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-270.038389
Energy at 298.15K-270.050806
Nuclear repulsion energy255.025047
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/cc-pVDZ
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 4149 3767 52.60      
2 A 3257 2958 109.61      
3 A 3243 2945 20.94      
4 A 3227 2930 7.92      
5 A 3220 2924 61.17      
6 A 3209 2913 40.33      
7 A 3194 2900 52.23      
8 A 3184 2891 34.08      
9 A 3176 2883 33.14      
10 A 3122 2835 60.84      
11 A 1628 1478 3.90      
12 A 1600 1453 5.05      
13 A 1598 1451 3.14      
14 A 1582 1437 0.35      
15 A 1555 1412 5.40      
16 A 1504 1366 44.40      
17 A 1454 1320 0.13      
18 A 1444 1311 0.17      
19 A 1428 1297 13.66      
20 A 1407 1277 8.12      
21 A 1376 1249 31.95      
22 A 1362 1237 0.35      
23 A 1318 1197 31.81      
24 A 1296 1177 0.38      
25 A 1280 1162 8.93      
26 A 1216 1105 78.76      
27 A 1166 1059 18.84      
28 A 1121 1018 1.72      
29 A 1054 957 0.99      
30 A 1039 944 2.78      
31 A 1016 923 5.70      
32 A 958 870 0.08      
33 A 937 851 0.24      
34 A 877 796 1.20      
35 A 814 739 1.35      
36 A 670 608 0.40      
37 A 579 525 6.48      
38 A 505 459 7.88      
39 A 386 350 14.24      
40 A 313 285 120.41      
41 A 198 180 0.84      
42 A 34 31 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 33848.7 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 30734.6 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/cc-pVDZ
ABC
0.21555 0.10196 0.07603

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.164 1.277 -0.599
H2 -1.737 1.108 1.091
C3 -1.461 0.794 0.081
H4 -2.054 -1.086 -0.901
H5 -1.999 -1.188 0.844
C6 -1.496 -0.755 -0.023
H7 0.265 -1.424 -1.136
H8 0.190 -2.098 0.486
C9 -0.022 -1.206 -0.104
H10 0.277 2.143 0.230
H11 0.179 1.238 -1.284
C12 -0.007 1.182 -0.207
H13 0.784 0.054 1.447
C14 0.789 0.003 0.350
H15 2.605 0.641 0.196
O16 2.105 -0.096 -0.119

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.75141.09072.38422.86132.21543.67124.25583.31622.71902.44052.19463.79143.35294.87664.5096
H21.75141.09302.97992.32462.18443.92093.78973.11832.42233.05352.16402.75582.85504.45794.2040
C31.09071.09302.20152.19071.55303.06203.35502.47082.20542.17911.53282.73072.40024.07113.6810
H42.38422.97992.20151.74831.09102.35452.82562.18544.13923.24473.13253.85563.29055.08844.3455
H52.86132.32462.19071.74831.09153.01572.39752.19204.08093.89263.26933.10693.07134.99624.3544
C62.21542.18441.55301.09101.09152.18722.21511.54343.40702.89242.45032.83142.43604.33823.6621
H73.67123.92093.06202.35453.01572.18721.75771.09253.81922.66712.77933.02062.12493.39372.4865
H84.25583.78973.35502.82562.39752.21511.75771.09054.25023.77643.35812.43092.18883.66342.8358
C93.31623.11832.47082.18542.19201.54341.09251.09053.37922.72122.39012.15521.52483.22602.3995
H102.71902.42232.20544.13924.08093.40703.81924.25023.37921.76591.09312.47092.20422.77122.9117
H112.44053.05352.17913.24473.89262.89242.66713.77642.72121.76591.09423.03732.13672.90442.6163
C122.19462.16401.53283.13253.26932.45032.77933.35812.39011.09311.09422.15231.52712.69752.4695
H133.79142.75582.73073.85563.10692.83143.02062.43092.15522.47093.03732.15231.09882.28582.0544
C143.35292.85502.40023.29053.07132.43602.12492.18881.52482.20422.13671.52711.09881.93151.4006
H154.87664.45794.07115.08844.99624.33823.39373.66343.22602.77122.90442.69752.28581.93150.9452
O164.50964.20403.68104.34554.35443.66212.48652.83582.39952.91172.61632.46952.05441.40060.9452

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.651 H1 C3 C6 112.685
H1 C3 C12 112.460 H2 C3 C6 110.074
H2 C3 C12 109.867 C3 C6 H4 111.551
C3 C6 H5 110.659 C3 C6 C9 105.875
C3 C12 H10 113.185 C3 C12 H11 110.999
C3 C12 C14 103.334 H4 C6 H5 106.463
H4 C6 C9 110.942 H5 C6 C9 111.437
C6 C3 C12 105.135 C6 C9 H7 111.001
C6 C9 H8 113.377 C6 C9 C14 105.116
H7 C9 H8 107.255 H7 C9 C14 107.408
H8 C9 C14 112.580 C9 C14 C12 103.098
C9 C14 H13 109.391 C9 C14 O16 110.145
H10 C12 H11 107.672 H10 C12 C14 113.502
H11 C12 C14 108.058 C12 C14 H13 109.006
C12 C14 O16 114.949 H13 C14 O16 109.977
C14 O16 H15 109.307
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.029 -0.024    
2 H 0.028 -0.032    
3 C -0.061 0.113    
4 H 0.032 0.005    
5 H 0.029 0.001    
6 C -0.053 -0.066    
7 H 0.037 0.020    
8 H 0.028 -0.016    
9 C -0.014 0.023    
10 H 0.016 -0.006    
11 H 0.031 0.026    
12 C -0.036 -0.127    
13 H 0.002 -0.074    
14 C 0.144 0.483    
15 H 0.149 0.409    
16 O -0.361 -0.734    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.540 1.191 0.861 1.565
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.248 3.715 2.207
y 3.715 -38.057 0.272
z 2.207 0.272 -37.794
Traceless
 xyz
x -1.322 3.715 2.207
y 3.715 0.464 0.272
z 2.207 0.272 0.858
Polar
3z2-r21.716
x2-y2-1.191
xy3.715
xz2.207
yz0.272


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.451 0.188 -0.019
y 0.188 8.125 0.075
z -0.019 0.075 7.247


<r2> (average value of r2) Å2
<r2> 165.360
(<r2>)1/2 12.859