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All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-271.761283
Energy at 298.15K-271.773381
Nuclear repulsion energy254.903481
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 mPW1PW91/6-311G*
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 3852 3677 11.88      
2 A 3137 2994 84.80      
3 A 3123 2981 18.94      
4 A 3108 2967 7.61      
5 A 3103 2961 50.23      
6 A 3085 2944 38.56      
7 A 3074 2933 33.40      
8 A 3064 2924 25.27      
9 A 3056 2916 36.28      
10 A 2985 2849 56.50      
11 A 1540 1470 3.99      
12 A 1514 1445 7.52      
13 A 1511 1442 3.91      
14 A 1500 1432 1.60      
15 A 1455 1389 2.26      
16 A 1395 1332 38.30      
17 A 1354 1292 0.37      
18 A 1343 1282 6.78      
19 A 1334 1273 8.73      
20 A 1315 1255 5.77      
21 A 1292 1233 18.83      
22 A 1280 1222 4.79      
23 A 1226 1170 27.25      
24 A 1216 1161 0.12      
25 A 1205 1150 3.19      
26 A 1132 1081 65.11      
27 A 1099 1049 32.82      
28 A 1070 1021 3.78      
29 A 1000 954 1.15      
30 A 984 939 8.35      
31 A 969 925 5.64      
32 A 914 873 0.15      
33 A 898 857 0.08      
34 A 826 788 1.29      
35 A 773 738 1.96      
36 A 626 597 0.62      
37 A 546 521 6.56      
38 A 471 450 8.18      
39 A 363 347 25.06      
40 A 303 289 121.19      
41 A 182 174 0.89      
42 A 31 29 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 32125.7 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 30660.8 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 mPW1PW91/6-311G*
ABC
0.21582 0.10181 0.07603

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.177 1.279 -0.575
H2 -1.729 1.085 1.107
C3 -1.463 0.787 0.088
H4 -2.021 -1.071 -0.943
H5 -2.025 -1.208 0.799
C6 -1.492 -0.757 -0.041
H7 0.292 -1.442 -1.107
H8 0.188 -2.085 0.525
C9 -0.019 -1.205 -0.085
H10 0.265 2.148 0.219
H11 0.167 1.226 -1.287
C12 -0.017 1.181 -0.208
H13 0.790 0.074 1.454
C14 0.787 0.011 0.354
H15 2.607 0.662 0.184
O16 2.109 -0.096 -0.128

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.75101.09142.38342.84482.21333.71284.25693.32662.71082.45092.19323.79103.35514.88284.5235
H21.75101.09392.98852.33172.18283.92043.74993.09632.42783.05672.16052.73602.83694.45264.2010
C31.09141.09392.19632.19031.54923.07873.34162.46642.20402.17781.52822.72972.39514.07303.6862
H42.38342.98852.19631.74711.09172.34862.83982.18224.11533.19123.10273.86743.27645.06834.3209
H52.84482.33172.19031.74711.09203.00912.39642.19224.10363.88313.27883.16113.09605.03204.3797
C62.21332.18281.54921.09171.09202.18832.21541.54043.40482.87022.44112.85162.43664.34303.6620
H73.71283.92043.07872.34863.00912.18831.75681.09373.82752.67752.79033.01762.11893.38402.4638
H84.25693.74993.34162.83982.39642.21541.75681.09114.24513.77453.35382.42622.18603.67552.8408
C93.32663.09632.46642.18222.19221.54041.09371.09113.37872.71792.38912.15871.52293.23262.3996
H102.71082.42782.20404.11534.10363.40483.82754.24513.37871.76791.09392.47092.20472.77392.9256
H112.45093.05672.17783.19123.88312.87022.67753.77452.71791.76791.09523.03772.13402.90372.6193
C122.19322.16051.52823.10273.27882.44112.79033.35382.38911.09391.09522.15411.52732.70312.4816
H133.79102.73602.72973.86743.16112.85163.01762.42622.15872.47093.03772.15411.10192.29342.0673
C143.35512.83692.39513.27643.09602.43662.11892.18601.52292.20472.13401.52731.10191.94041.4116
H154.88284.45264.07305.06835.03204.34303.38403.67553.23262.77392.90372.70312.29341.94040.9592
O164.52354.20103.68624.32094.37973.66202.46382.84082.39962.92562.61932.48162.06731.41160.9592

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.500 H1 C3 C6 112.746
H1 C3 C12 112.636 H2 C3 C6 110.153
H2 C3 C12 109.862 C3 C6 H4 111.359
C3 C6 H5 110.866 C3 C6 C9 105.934
C3 C12 H10 113.357 C3 C12 H11 111.156
C3 C12 C14 103.231 H4 C6 H5 106.277
H4 C6 C9 110.855 H5 C6 C9 111.641
C6 C3 C12 104.980 C6 C9 H7 111.227
C6 C9 H8 113.581 C6 C9 C14 105.394
H7 C9 H8 107.051 H7 C9 C14 107.014
H8 C9 C14 112.447 C9 C14 C12 103.121
C9 C14 H13 109.614 C9 C14 O16 109.657
H10 C12 H11 107.721 H10 C12 C14 113.480
H11 C12 C14 107.784 C12 C14 H13 108.955
C12 C14 O16 115.160 H13 C14 O16 110.061
C14 O16 H15 108.347
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.229      
2 H 0.222      
3 C -0.461      
4 H 0.228      
5 H 0.224      
6 C -0.435      
7 H 0.236      
8 H 0.228      
9 C -0.458      
10 H 0.213      
11 H 0.225      
12 C -0.459      
13 H 0.190      
14 C 0.005      
15 H 0.389      
16 O -0.576      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.495 1.264 0.873 1.614
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.661 3.941 2.210
y 3.941 -37.721 0.275
z 2.210 0.275 -37.590
Traceless
 xyz
x -1.006 3.941 2.210
y 3.941 0.405 0.275
z 2.210 0.275 0.601
Polar
3z2-r21.201
x2-y2-0.941
xy3.941
xz2.210
yz0.275


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> 165.174
(<r2>)1/2 12.852