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All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: HF/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-270.056666
Energy at 298.15K-270.069086
Nuclear repulsion energy254.786633
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/aug-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 4175 3802 52.68      
2 A 3250 2959 128.07      
3 A 3235 2946 22.63      
4 A 3220 2932 10.54      
5 A 3212 2925 65.74      
6 A 3202 2916 39.83      
7 A 3188 2903 51.32      
8 A 3178 2894 35.80      
9 A 3171 2887 33.94      
10 A 3129 2849 48.48      
11 A 1635 1489 3.17      
12 A 1608 1465 4.48      
13 A 1605 1462 2.72      
14 A 1591 1449 0.48      
15 A 1549 1410 6.80      
16 A 1500 1366 35.91      
17 A 1452 1322 0.11      
18 A 1442 1313 0.26      
19 A 1427 1300 11.21      
20 A 1406 1280 5.14      
21 A 1375 1252 27.25      
22 A 1362 1241 0.66      
23 A 1316 1199 29.75      
24 A 1297 1181 0.26      
25 A 1279 1165 9.51      
26 A 1202 1095 87.52      
27 A 1165 1061 18.10      
28 A 1120 1020 2.26      
29 A 1053 959 0.87      
30 A 1040 947 2.92      
31 A 1015 925 5.18      
32 A 957 872 0.09      
33 A 936 852 0.13      
34 A 875 797 0.91      
35 A 817 744 1.04      
36 A 670 610 0.26      
37 A 577 525 6.87      
38 A 502 457 6.93      
39 A 386 351 12.53      
40 A 293 267 119.69      
41 A 196 178 1.23      
42 A 45 41 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 33826.0 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 30802.0 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/aug-cc-pVDZ
ABC
0.21521 0.10163 0.07578

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.160 1.267 -0.616
H2 -1.749 1.117 1.079
C3 -1.465 0.794 0.077
H4 -2.065 -1.095 -0.879
H5 -1.982 -1.183 0.864
C6 -1.497 -0.757 -0.014
H7 0.252 -1.417 -1.147
H8 0.195 -2.100 0.471
C9 -0.023 -1.207 -0.113
H10 0.275 2.139 0.243
H11 0.178 1.250 -1.279
C12 -0.007 1.185 -0.205
H13 0.785 0.047 1.442
C14 0.786 0.002 0.347
H15 2.621 0.628 0.209
O16 2.110 -0.094 -0.117

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.75051.08882.37902.86762.21353.64744.24993.30782.72472.43022.19273.79383.34764.89294.5093
H21.75051.09082.97162.32112.18453.92203.80743.13102.41713.04892.16552.77482.86524.48284.2185
C31.08881.09082.20142.18991.55493.05563.35972.47442.20522.17871.53532.73582.40204.09133.6892
H42.37902.97162.20141.74791.08892.35492.81822.18474.14723.27063.14513.84923.29235.11024.3613
H52.86762.32112.18991.74791.08953.01482.39422.18914.06363.89603.26313.08203.05474.98904.3466
C62.21352.18451.55491.08891.08952.18592.21381.54463.40552.90502.45562.82392.43334.35063.6696
H73.64743.92203.05562.35493.01482.18591.75731.09043.81852.67192.77953.02122.12823.41042.5029
H84.24993.80743.35972.81822.39422.21381.75731.08874.24613.78013.35992.42842.18663.66002.8354
C93.30783.13102.47442.18472.18911.54461.09041.08873.37862.72782.39412.15431.52543.23422.4062
H102.72472.41712.20524.14724.06363.40553.81854.24613.37861.76521.09132.46522.20062.79092.9132
H112.43023.04892.17873.27063.89602.90502.67193.78012.72781.76521.09193.03652.13852.92692.6249
C122.19272.16551.53533.14513.26312.45562.77953.35992.39411.09131.09192.15301.52812.71812.4755
H133.79382.77482.73583.84923.08202.82393.02122.42842.15432.46523.03652.15301.09582.28672.0511
C143.34762.86522.40203.29233.05472.43332.12822.18661.52542.20062.13851.52811.09581.94351.4064
H154.89294.48284.09135.11024.98904.35063.41043.66003.23422.79092.92692.71812.28671.94350.9423
O164.50934.21853.68924.36134.34663.66962.50292.83542.40622.91322.62492.47552.05111.40640.9423

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.860 H1 C3 C6 112.508
H1 C3 C12 112.239 H2 C3 C6 110.079
H2 C3 C12 109.944 C3 C6 H4 111.531
C3 C6 H5 110.580 C3 C6 C9 105.935
C3 C12 H10 113.108 C3 C12 H11 110.924
C3 C12 C14 103.276 H4 C6 H5 106.715
H4 C6 C9 110.919 H5 C6 C9 111.236
C6 C3 C12 105.242 C6 C9 H7 110.925
C6 C9 H8 113.283 C6 C9 C14 104.851
H7 C9 H8 107.495 H7 C9 C14 107.734
H8 C9 C14 112.460 C9 C14 C12 103.270
C9 C14 H13 109.451 C9 C14 O16 110.251
H10 C12 H11 107.914 H10 C12 C14 113.257
H11 C12 C14 108.266 C12 C14 H13 109.173
C12 C14 O16 114.980 H13 C14 O16 109.488
C14 O16 H15 110.113
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H -0.156      
2 H -0.173      
3 C 0.306      
4 H -0.130      
5 H -0.132      
6 C 0.427      
7 H -0.119      
8 H -0.124      
9 C 0.186      
10 H -0.136      
11 H -0.118      
12 C 0.319      
13 H -0.215      
14 C 0.742      
15 H 0.095      
16 O -0.773      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.716 1.178 0.901 1.647
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.787 3.720 2.379
y 3.720 -38.180 0.310
z 2.379 0.310 -37.871
Traceless
 xyz
x -1.761 3.720 2.379
y 3.720 0.649 0.310
z 2.379 0.310 1.112
Polar
3z2-r22.225
x2-y2-1.607
xy3.720
xz2.379
yz0.310


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> 165.890
(<r2>)1/2 12.880