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All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: B3PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-271.697573
Energy at 298.15K-271.709594
Nuclear repulsion energy254.347475
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 B3PW91/6-31G(2df,p)
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 3860 3711 21.89      
2 A 3126 3005 62.33      
3 A 3113 2993 14.42      
4 A 3100 2980 8.06      
5 A 3094 2975 38.36      
6 A 3072 2954 36.24      
7 A 3060 2942 31.55      
8 A 3051 2933 19.82      
9 A 3043 2926 28.17      
10 A 2959 2845 51.46      
11 A 1514 1455 2.43      
12 A 1489 1431 4.07      
13 A 1487 1429 1.66      
14 A 1478 1421 0.70      
15 A 1432 1377 4.15      
16 A 1378 1324 30.96      
17 A 1335 1284 0.09      
18 A 1325 1273 2.81      
19 A 1313 1263 8.60      
20 A 1294 1244 7.60      
21 A 1271 1222 10.51      
22 A 1263 1214 8.08      
23 A 1206 1160 16.02      
24 A 1200 1154 5.98      
25 A 1189 1143 1.61      
26 A 1125 1081 63.97      
27 A 1082 1040 28.09      
28 A 1057 1016 6.19      
29 A 987 949 0.47      
30 A 971 934 8.46      
31 A 955 918 2.64      
32 A 905 870 0.04      
33 A 889 855 0.08      
34 A 815 784 1.26      
35 A 768 738 1.43      
36 A 616 593 0.64      
37 A 539 518 5.11      
38 A 463 445 5.86      
39 A 359 345 12.30      
40 A 278 267 101.76      
41 A 182 175 0.81      
42 A 36 35 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 31838.6 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 30609.6 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 B3PW91/6-31G(2df,p)
ABC
0.21456 0.10141 0.07573

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.191 -1.295 -0.539
H2 1.706 -1.066 1.133
C3 1.463 -0.788 0.101
H4 2.000 1.047 -0.983
H5 2.058 1.220 0.758
C6 1.496 0.755 -0.057
H7 -0.301 1.476 -1.085
H8 -0.172 2.080 0.563
C9 0.020 1.211 -0.072
H10 -0.267 -2.156 0.203
H11 -0.153 -1.221 -1.298
C12 0.018 -1.184 -0.214
H13 -0.792 -0.086 1.456
C14 -0.792 -0.014 0.354
H15 -2.602 -0.673 0.166
O16 -2.113 0.099 -0.131

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.75581.09352.39112.83322.21743.76644.26473.34832.70802.46502.19963.78693.36684.88364.5423
H21.75581.09613.00432.34282.18513.92553.70773.07882.43873.06422.16302.70312.82024.43264.1881
C31.09351.09612.19762.19531.55153.10573.33362.47172.20792.18081.53102.72342.39774.06693.6918
H42.39113.00432.19761.75111.09382.34322.85942.18594.09913.14283.08133.87693.27225.04494.3061
H52.83322.34282.19531.75111.09383.00512.39802.20054.13643.88263.29933.21203.13165.06424.4096
C62.21742.18511.55151.09381.09382.19292.21891.54533.41312.85732.44312.86972.44874.34533.6693
H73.76643.92553.10572.34323.00512.19291.76031.09573.85332.70882.81673.02322.12873.38712.4677
H84.26473.70773.33362.85942.39802.21891.76031.09304.25173.78883.36032.42372.19343.69302.8588
C93.34833.07882.47172.18592.20051.54531.09571.09303.39012.72872.39912.16281.53003.23712.4064
H102.70802.43872.20794.09914.13643.41313.85334.25173.39011.77171.09552.47532.21022.76572.9327
H112.46503.06422.18083.14283.88262.85732.70883.78882.72871.77171.09743.04592.14292.90412.6349
C122.19962.16301.53103.08133.29932.44312.81673.36032.39911.09551.09742.15671.53232.69592.4888
H133.78692.70312.72343.87693.21202.86973.02322.42372.16282.47533.04592.15671.10442.29852.0728
C143.36682.82022.39773.27223.13162.44872.12872.19341.53002.21022.14291.53231.10441.93521.4118
H154.88364.43264.06695.04495.06424.34533.38713.69303.23712.76572.90412.69592.29851.93520.9602
O164.54234.18813.69184.30614.40963.66932.46772.85882.40642.93272.63492.48882.07281.41180.9602

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.622 H1 C3 C6 112.789
H1 C3 C12 112.822 H2 C3 C6 110.049
H2 C3 C12 109.731 C3 C6 H4 111.174
C3 C6 H5 110.986 C3 C6 C9 105.909
C3 C12 H10 113.376 C3 C12 H11 111.059
C3 C12 C14 103.023 H4 C6 H5 106.341
H4 C6 C9 110.674 H5 C6 C9 111.844
C6 C3 C12 104.851 C6 C9 H7 111.119
C6 C9 H8 113.389 C6 C9 C14 105.543
H7 C9 H8 107.086 H7 C9 C14 107.173
H8 C9 C14 112.419 C9 C14 C12 103.153
C9 C14 H13 109.301 C9 C14 O16 109.701
H10 C12 H11 107.791 H10 C12 C14 113.473
H11 C12 C14 108.008 C12 C14 H13 108.674
C12 C14 O16 115.355 H13 C14 O16 110.335
C14 O16 H15 107.824
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.125      
2 H 0.125      
3 C -0.258      
4 H 0.129      
5 H 0.125      
6 C -0.255      
7 H 0.136      
8 H 0.125      
9 C -0.254      
10 H 0.111      
11 H 0.130      
12 C -0.284      
13 H 0.087      
14 C 0.126      
15 H 0.297      
16 O -0.464      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.466 -1.112 0.702 1.395
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.925 3.540 -1.802
y 3.540 -36.937 -0.262
z -1.802 -0.262 -36.955
Traceless
 xyz
x -0.979 3.540 -1.802
y 3.540 0.503 -0.262
z -1.802 -0.262 0.476
Polar
3z2-r20.952
x2-y2-0.988
xy3.540
xz-1.802
yz-0.262


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.972 0.203 0.000
y 0.203 8.435 -0.064
z 0.000 -0.064 7.433


<r2> (average value of r2) Å2
<r2> 165.294
(<r2>)1/2 12.857