return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: HF/daug-cc-pVTZ

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/daug-cc-pVTZ
 hartrees
Energy at 0K-270.120287
Energy at 298.15K-270.132662
HF Energy-270.120287
Nuclear repulsion energy255.578971
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/daug-cc-pVTZ
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 4164 3767 54.42      
2 A 3234 2925 123.46      
3 A 3219 2912 20.92      
4 A 3203 2897 8.80      
5 A 3197 2892 71.96      
6 A 3189 2885 45.44      
7 A 3176 2873 43.66      
8 A 3166 2864 23.84      
9 A 3160 2858 36.17      
10 A 3109 2813 46.57      
11 A 1647 1490 3.16      
12 A 1622 1467 4.14      
13 A 1619 1465 2.72      
14 A 1607 1454 0.39      
15 A 1558 1409 8.63      
16 A 1507 1363 30.22      
17 A 1462 1323 0.10      
18 A 1455 1316 1.04      
19 A 1434 1298 7.99      
20 A 1422 1286 3.90      
21 A 1380 1248 23.74      
22 A 1371 1241 4.13      
23 A 1322 1196 31.09      
24 A 1306 1182 0.27      
25 A 1284 1162 14.22      
26 A 1207 1092 91.85      
27 A 1161 1050 19.88      
28 A 1116 1010 1.97      
29 A 1058 957 0.88      
30 A 1044 944 3.35      
31 A 1014 917 5.60      
32 A 955 864 0.08      
33 A 932 843 0.20      
34 A 879 795 0.99      
35 A 819 741 1.14      
36 A 671 607 0.26      
37 A 577 522 7.11      
38 A 504 456 6.49      
39 A 386 349 11.61      
40 A 282 255 120.54      
41 A 197 178 1.13      
42 A 39 36 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 33826.4 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 30599.3 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/daug-cc-pVTZ
ABC
0.21656 0.10216 0.07617

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.154 1.263 -0.607
H2 -1.741 1.113 1.075
C3 -1.461 0.793 0.078
H4 -2.062 -1.091 -0.870
H5 -1.974 -1.178 0.861
C6 -1.494 -0.755 -0.013
H7 0.247 -1.411 -1.144
H8 0.194 -2.093 0.462
C9 -0.023 -1.204 -0.115
H10 0.274 2.132 0.233
H11 0.174 1.245 -1.275
C12 -0.007 1.182 -0.207
H13 0.780 0.046 1.433
C14 0.785 0.001 0.345
H15 2.617 0.625 0.211
O16 2.105 -0.094 -0.114

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.73851.08182.37132.85412.20553.63394.23313.29682.71172.42212.18493.77483.33724.88194.4971
H21.73851.08392.95792.31272.17643.90503.79483.12032.40963.03492.15762.76062.85524.46934.2030
C31.08181.08392.19372.18181.55173.04463.34912.46842.19682.17031.53162.72312.39674.08333.6800
H42.37132.95792.19371.73581.08192.34682.80442.17684.13083.25913.13503.83093.28265.09934.3512
H52.85412.31272.18181.73581.08253.00112.38642.18124.04973.87903.25203.06733.04454.97434.3320
C62.20552.17641.55171.08191.08252.17742.20521.54113.39472.89462.44982.81162.42824.34213.6613
H73.63393.90503.04462.34683.00112.17741.74551.08393.80132.66002.76853.00822.12133.40522.4999
H84.23313.79483.34912.80442.38642.20521.74551.08194.23223.76313.34872.42192.17963.65012.8260
C93.29683.12032.46842.17682.18121.54111.08391.08193.36732.71712.38762.14601.52233.22812.4010
H102.71172.40962.19684.13084.04973.39473.80134.23223.36731.75301.08442.45882.19422.78582.9031
H112.42213.03492.17033.25913.87902.89462.66003.76312.71711.75301.08533.02322.13192.92562.6208
C122.18492.15761.53163.13503.25202.44982.76853.34872.38761.08441.08532.14461.52532.71472.4694
H133.77482.76062.72313.83093.06732.81163.00822.42192.14602.45883.02322.14461.08952.28092.0424
C143.33722.85522.39673.28263.04452.42822.12132.17961.52232.19422.13191.52531.08951.93931.4008
H154.88194.46934.08335.09934.97434.34213.40523.65013.22812.78582.92562.71472.28091.93930.9397
O164.49714.20303.68004.35124.33203.66132.49992.82602.40102.90312.62082.46942.04241.40080.9397

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.781 H1 C3 C6 112.521
H1 C3 C12 112.304 H2 C3 C6 110.067
H2 C3 C12 109.979 C3 C6 H4 111.565
C3 C6 H5 110.570 C3 C6 C9 105.901
C3 C12 H10 113.118 C3 C12 H11 110.905
C3 C12 C14 103.261 H4 C6 H5 106.638
H4 C6 C9 110.966 H5 C6 C9 111.278
C6 C3 C12 105.221 C6 C9 H7 110.892
C6 C9 H8 113.276 C6 C9 C14 104.865
H7 C9 H8 107.405 H7 C9 C14 107.775
H8 C9 C14 112.541 C9 C14 C12 103.152
C9 C14 H13 109.383 C9 C14 O16 110.377
H10 C12 H11 107.788 H10 C12 C14 113.368
H11 C12 C14 108.314 C12 C14 H13 109.073
C12 C14 O16 115.049 H13 C14 O16 109.562
C14 O16 H15 110.349
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.390      
2 H 0.405      
3 C -0.743      
4 H 0.312      
5 H 0.253      
6 C -0.851      
7 H 0.393      
8 H 0.365      
9 C -0.867      
10 H 0.372      
11 H 0.374      
12 C -1.052      
13 H 0.637      
14 C 1.016      
15 H -0.109      
16 O -0.893      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.697 1.174 0.894 1.632
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.547 3.699 2.366
y 3.699 -38.003 0.308
z 2.366 0.308 -37.720
Traceless
 xyz
x -1.686 3.699 2.366
y 3.699 0.630 0.308
z 2.366 0.308 1.055
Polar
3z2-r22.111
x2-y2-1.544
xy3.699
xz2.366
yz0.308


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.484 0.107 -0.046
y 0.107 8.965 0.034
z -0.046 0.034 7.823


<r2> (average value of r2) Å2
<r2> 164.977
(<r2>)1/2 12.844