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All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: BLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/6-31+G**
 hartrees
Energy at 0K-271.654309
Energy at 298.15K-271.666155
Nuclear repulsion energy250.924392
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 BLYP/6-31+G**
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 3668 3649 12.24      
2 A 3032 3016 73.13      
3 A 3016 3000 25.38      
4 A 3005 2989 23.17      
5 A 3001 2986 36.86      
6 A 2987 2971 45.69      
7 A 2974 2959 33.40      
8 A 2958 2942 41.63      
9 A 2956 2941 29.16      
10 A 2898 2883 49.77      
11 A 1485 1477 2.23      
12 A 1462 1455 4.27      
13 A 1459 1451 1.66      
14 A 1453 1446 1.35      
15 A 1366 1359 5.24      
16 A 1328 1321 18.67      
17 A 1299 1292 0.63      
18 A 1285 1279 1.49      
19 A 1276 1270 2.68      
20 A 1255 1248 7.65      
21 A 1246 1239 1.46      
22 A 1214 1208 19.40      
23 A 1175 1168 2.98      
24 A 1153 1146 0.69      
25 A 1149 1143 16.11      
26 A 1033 1028 5.03      
27 A 1023 1018 79.74      
28 A 991 985 20.31      
29 A 972 967 0.77      
30 A 935 930 15.75      
31 A 909 904 7.87      
32 A 859 855 0.03      
33 A 841 837 0.12      
34 A 791 787 2.47      
35 A 761 757 0.89      
36 A 591 588 0.53      
37 A 519 516 4.23      
38 A 455 453 7.99      
39 A 348 346 12.41      
40 A 268 267 117.23      
41 A 188 187 1.21      
42 A 41 41 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 30812.5 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 30649.2 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 BLYP/6-31+G**
ABC
0.20807 0.09871 0.07381

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.234 -1.325 -0.486
H2 1.717 -1.000 1.179
C3 1.489 -0.784 0.120
H4 1.887 0.981 -1.143
H5 2.177 1.278 0.576
C6 1.508 0.762 -0.131
H7 -0.368 1.622 -0.953
H8 -0.111 2.034 0.752
C9 0.018 1.236 0.005
H10 -0.245 -2.183 0.233
H11 -0.132 -1.255 -1.289
C12 0.032 -1.206 -0.198
H13 -0.873 -0.130 1.473
C14 -0.802 -0.029 0.370
H15 -2.662 -0.674 0.107
O16 -2.137 0.098 -0.181

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.77291.10182.42252.81152.23763.95844.27943.42112.72042.50002.22373.86213.40994.97504.6069
H21.77291.10473.05712.40152.20603.97103.56863.04382.47903.09512.18572.74862.81874.52094.2323
C31.10181.10472.20672.22131.56653.22293.30202.50112.23092.19931.54942.79942.42514.15293.7439
H42.42253.05712.20671.76781.10242.35212.94832.20794.05623.01693.01933.96173.24695.00024.2310
H52.81152.40152.22131.76781.10172.98832.41602.23304.23843.90243.37143.47703.25975.23904.5360
C62.23762.20601.56651.10241.10172.22102.24051.56893.44662.84612.46033.00622.49274.41703.7053
H73.95843.97103.22292.35212.98832.22101.77261.10263.98722.90612.95363.03432.15983.41442.4594
H84.27943.56863.30202.94832.41602.24051.77261.10114.25113.87133.37912.40502.20943.77582.9535
C93.42113.04382.50112.20792.23301.56891.10261.10113.43642.81112.44962.19401.55143.29292.4444
H102.72042.47902.23094.05624.23843.44663.98724.25113.43641.78651.10372.47892.22872.85252.9921
H112.50003.09512.19933.01693.90242.84612.90613.87132.81111.78651.10513.07302.16912.94802.6607
C122.22372.18571.54943.01933.37142.46032.95363.37912.44961.10371.10512.18311.54972.76362.5309
H133.86212.74862.79943.96173.47703.00623.03432.40502.19402.47893.07302.18311.10942.31542.0935
C143.40992.81872.42513.24693.25972.49272.15982.20941.55142.22872.16911.54971.10941.98621.4498
H154.97504.52094.15295.00025.23904.41703.41443.77583.29292.85252.94802.76362.31541.98620.9769
O164.60694.23233.74394.23104.53603.70532.45942.95352.44442.99212.66072.53092.09351.44980.9769

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.925 H1 C3 C6 112.816
H1 C3 C12 112.934 H2 C3 C6 110.146
H2 C3 C12 109.742 C3 C6 H4 110.338
C3 C6 H5 111.527 C3 C6 C9 105.818
C3 C12 H10 113.405 C3 C12 H11 110.778
C3 C12 C14 102.982 H4 C6 H5 106.658
H4 C6 C9 110.267 H5 C6 C9 112.287
C6 C3 C12 104.293 C6 C9 H7 111.280
C6 C9 H8 112.928 C6 C9 C14 106.044
H7 C9 H8 107.100 H7 C9 C14 107.740
H8 C9 C14 111.685 C9 C14 C12 104.354
C9 C14 H13 109.984 C9 C14 O16 109.029
H10 C12 H11 107.960 H10 C12 C14 113.192
H11 C12 C14 108.412 C12 C14 H13 109.249
C12 C14 O16 115.037 H13 C14 O16 109.058
C14 O16 H15 108.292
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.136      
2 H 0.140      
3 C -0.279      
4 H 0.141      
5 H 0.137      
6 C -0.296      
7 H 0.160      
8 H 0.140      
9 C -0.279      
10 H 0.130      
11 H 0.155      
12 C -0.289      
13 H 0.123      
14 C 0.045      
15 H 0.331      
16 O -0.494      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.744 -1.240 0.888 1.696
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.282 3.961 -2.203
y 3.961 -38.745 -0.165
z -2.203 -0.165 -38.934
Traceless
 xyz
x -1.442 3.961 -2.203
y 3.961 0.863 -0.165
z -2.203 -0.165 0.580
Polar
3z2-r21.159
x2-y2-1.537
xy3.961
xz-2.203
yz-0.165


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> 170.434
(<r2>)1/2 13.055