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All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: wB97X-D/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/6-31G*
 hartrees
Energy at 0K-271.687561
Energy at 298.15K-271.699639
HF Energy-271.687561
Nuclear repulsion energy 
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 wB97X-D/6-31G*
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 3850 3652 18.78      
2 A 3157 2994 76.59      
3 A 3145 2983 13.79      
4 A 3133 2971 6.59      
5 A 3125 2965 35.63      
6 A 3102 2943 36.47      
7 A 3087 2928 45.29      
8 A 3087 2928 13.09      
9 A 3077 2919 30.20      
10 A 2996 2841 58.60      
11 A 1561 1481 2.78      
12 A 1535 1456 4.88      
13 A 1533 1454 3.52      
14 A 1519 1441 0.61      
15 A 1462 1387 3.71      
16 A 1408 1335 39.60      
17 A 1364 1293 0.12      
18 A 1359 1289 1.40      
19 A 1346 1277 8.34      
20 A 1325 1257 9.48      
21 A 1302 1235 19.04      
22 A 1283 1217 1.24      
23 A 1235 1172 28.04      
24 A 1222 1159 0.28      
25 A 1214 1152 3.28      
26 A 1150 1090 67.93      
27 A 1100 1043 28.70      
28 A 1075 1020 2.55      
29 A 1007 955 1.92      
30 A 995 944 3.06      
31 A 976 925 7.44      
32 A 915 867 0.06      
33 A 898 851 0.23      
34 A 836 793 0.75      
35 A 780 740 2.17      
36 A 633 600 0.49      
37 A 547 519 5.24      
38 A 481 456 8.48      
39 A 364 345 18.44      
40 A 296 281 119.30      
41 A 184 174 0.96      
42 A 23 22 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 32342.4 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 30676.8 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 wB97X-D/6-31G*
ABC
0.21462 0.10128 0.07560

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.165 1.268 -0.623
H2 -1.756 1.119 1.079
C3 -1.468 0.794 0.073
H4 -2.070 -1.104 -0.881
H5 -1.982 -1.187 0.869
C6 -1.498 -0.760 -0.015
H7 0.259 -1.402 -1.152
H8 0.199 -2.110 0.463
C9 -0.023 -1.207 -0.111
H10 0.270 2.149 0.239
H11 0.183 1.242 -1.282
C12 -0.010 1.186 -0.204
H13 0.781 0.049 1.455
C14 0.787 0.003 0.353
H15 2.602 0.670 0.205
O16 2.118 -0.099 -0.120

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.75741.09362.38752.87842.22003.64504.26403.31302.72962.43952.19753.80623.35734.87494.5243
H21.75741.09582.98062.32662.18983.92393.82503.13552.42353.05832.16792.77922.87094.46714.2345
C31.09361.09582.20792.19561.55683.05083.37122.47492.21032.18291.53532.74292.40644.07363.7007
H42.38752.98062.20791.75431.09382.36352.82302.18974.16073.27713.15403.86253.30335.11364.3737
H52.87842.32662.19561.75431.09443.02572.40332.19124.07433.90063.26703.08393.05804.99024.3560
C62.22002.18981.55681.09381.09442.18912.22041.54423.41372.90512.45732.83032.43694.34713.6773
H73.64503.92393.05082.36353.02572.18911.76481.09603.81402.64802.76993.02982.12583.40932.4941
H84.26403.82503.37122.82302.40332.22041.76481.09344.26583.77893.36972.44682.19583.68352.8402
C93.31303.13552.47492.18972.19121.54421.09601.09343.38672.72162.39472.16291.52773.24162.4103
H102.72962.42352.21034.16074.07433.41373.81404.26583.38671.77301.09592.48012.21092.76122.9322
H112.43953.05832.18293.27713.90062.90512.64803.77892.72161.77301.09703.04502.13862.89552.6251
C122.19752.16791.53533.15403.26702.45732.76993.36972.39471.09591.09702.16111.53182.69292.4873
H133.80622.77922.74293.86253.08392.83033.02982.44682.16292.48013.04502.16111.10312.29412.0712
C143.35732.87092.40643.30333.05802.43692.12582.19581.52772.21092.13861.53181.10311.93891.4161
H154.87494.46714.07365.11364.99024.34713.40933.68353.24162.76122.89552.69292.29411.93890.9646
O164.52434.23453.70074.37374.35603.67732.49412.84022.41032.93222.62512.48732.07121.41610.9646

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.773 H1 C3 C6 112.608
H1 C3 C12 112.326 H2 C3 C6 110.071
H2 C3 C12 109.840 C3 C6 H4 111.618
C3 C6 H5 110.611 C3 C6 C9 105.899
C3 C12 H10 113.223 C3 C12 H11 110.948
C3 C12 C14 103.364 H4 C6 H5 106.584
H4 C6 C9 111.057 H5 C6 C9 111.150
C6 C3 C12 105.250 C6 C9 H7 110.882
C6 C9 H8 113.568 C6 C9 C14 104.983
H7 C9 H8 107.424 H7 C9 C14 107.087
H8 C9 C14 112.753 C9 C14 C12 103.019
C9 C14 H13 109.543 C9 C14 O16 109.867
H10 C12 H11 107.901 H10 C12 C14 113.541
H11 C12 C14 107.740 C12 C14 H13 109.125
C12 C14 O16 115.027 H13 C14 O16 109.988
C14 O16 H15 107.544
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.165      
2 H 0.159      
3 C -0.324      
4 H 0.165      
5 H 0.162      
6 C -0.326      
7 H 0.172      
8 H 0.167      
9 C -0.325      
10 H 0.150      
11 H 0.165      
12 C -0.340      
13 H 0.128      
14 C 0.123      
15 H 0.405      
16 O -0.646      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.557 1.224 0.810 1.570
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.177 3.847 2.105
y 3.847 -37.020 0.311
z 2.105 0.311 -37.111
Traceless
 xyz
x -1.111 3.847 2.105
y 3.847 0.624 0.311
z 2.105 0.311 0.487
Polar
3z2-r20.975
x2-y2-1.157
xy3.847
xz2.105
yz0.311


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.421 0.204 -0.019
y 0.204 7.995 0.086
z -0.019 0.086 7.229


<r2> (average value of r2) Å2
<r2> 165.544
(<r2>)1/2 12.866