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All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: MP2/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-31G**
 hartrees
Energy at 0K-270.928046
Energy at 298.15K-270.940215
HF Energy-270.033714
Nuclear repulsion energy254.726631
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 MP2/6-31G**
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 3882 3635 20.16      
2 A 3219 3014 58.40      
3 A 3208 3004 12.37      
4 A 3197 2994 4.36      
5 A 3188 2986 22.93      
6 A 3153 2953 29.03      
7 A 3143 2944 31.23      
8 A 3141 2941 18.80      
9 A 3129 2930 24.67      
10 A 3060 2865 48.45      
11 A 1576 1476 1.77      
12 A 1553 1454 4.59      
13 A 1549 1450 1.76      
14 A 1537 1439 0.47      
15 A 1471 1378 4.66      
16 A 1422 1332 27.17      
17 A 1377 1289 0.10      
18 A 1366 1279 0.38      
19 A 1357 1271 5.51      
20 A 1331 1247 2.58      
21 A 1310 1227 19.35      
22 A 1294 1211 0.88      
23 A 1246 1166 27.61      
24 A 1230 1152 0.69      
25 A 1220 1142 5.03      
26 A 1144 1071 41.19      
27 A 1112 1041 50.77      
28 A 1088 1019 7.38      
29 A 1011 947 1.27      
30 A 999 935 6.05      
31 A 983 921 3.89      
32 A 930 871 0.07      
33 A 913 855 0.13      
34 A 842 789 0.72      
35 A 784 734 1.50      
36 A 630 590 0.42      
37 A 548 514 5.51      
38 A 483 452 8.48      
39 A 363 340 19.33      
40 A 304 285 113.75      
41 A 189 177 1.10      
42 A 36 33 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 32756.7 cm-1
Scaled (by 0.9365) Zero Point Vibrational Energy (zpe) 30676.7 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 MP2/6-31G**
ABC
0.21614 0.10142 0.07588

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.164 1.252 -0.628
H2 -1.755 1.121 1.070
C3 -1.468 0.789 0.071
H4 -2.079 -1.118 -0.848
H5 -1.948 -1.180 0.895
C6 -1.491 -0.762 -0.002
H7 0.255 -1.362 -1.171
H8 0.215 -2.108 0.424
C9 -0.019 -1.198 -0.127
H10 0.266 2.144 0.220
H11 0.182 1.219 -1.284
C12 -0.014 1.181 -0.210
H13 0.754 0.048 1.454
C14 0.779 0.005 0.356
H15 2.598 0.671 0.223
O16 2.120 -0.097 -0.111

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.75161.08932.38082.87782.21393.60224.24913.29442.72422.43622.19173.78143.34424.87284.5209
H21.75161.09112.96582.31662.18363.90223.83793.13472.41913.05002.16182.75582.85984.45784.2301
C31.08931.09112.20302.18841.55373.02303.36952.46762.20572.17801.53212.72032.39724.07123.7004
H42.38082.96582.20301.74891.08942.36892.80362.18394.15673.28073.15513.83163.29795.12104.3833
H52.87782.31662.18841.74891.09013.02542.40022.18284.05073.87843.24613.02003.02194.95454.3279
C62.21392.18361.55371.08941.09012.18492.21431.54013.40362.89292.44982.79582.42284.33923.6732
H73.60223.90223.02302.36893.02542.18491.76101.09173.77172.58442.73133.02072.11473.40102.4898
H84.24913.83793.36952.80362.40022.21431.76101.08914.25743.74013.35732.44952.18823.66662.8209
C93.29443.13472.46762.18392.18281.54011.09171.08913.37222.68752.38042.15611.52223.23532.4056
H102.72422.41912.20574.15674.05073.40363.77174.25743.37221.76781.09142.48082.20392.75872.9274
H112.43623.05002.17803.28073.87842.89292.58443.74012.68751.76781.09243.03242.12572.90032.6199
C122.19172.16181.53213.15513.24612.44982.73133.35732.38041.09141.09242.15441.52672.69662.4891
H133.78142.75582.72033.83163.02002.79583.02072.44952.15612.48083.03242.15441.09952.30322.0822
C143.34422.85982.39723.29793.02192.42282.11472.18821.52222.20392.12571.52671.09951.94191.4233
H154.87284.45784.07125.12104.95454.33923.40103.66663.23532.75872.90032.69662.30321.94190.9649
O164.52094.23013.70044.38334.32793.67322.48982.82092.40562.92742.61992.48912.08221.42330.9649

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.892 H1 C3 C6 112.598
H1 C3 C12 112.352 H2 C3 C6 110.075
H2 C3 C12 109.847 C3 C6 H4 111.717
C3 C6 H5 110.513 C3 C6 C9 105.802
C3 C12 H10 113.366 C3 C12 H11 111.059
C3 C12 C14 103.196 H4 C6 H5 106.719
H4 C6 C9 111.146 H5 C6 C9 111.017
C6 C3 C12 105.101 C6 C9 H7 111.088
C6 C9 H8 113.636 C6 C9 C14 104.589
H7 C9 H8 107.707 H7 C9 C14 106.846
H8 C9 C14 112.803 C9 C14 C12 102.654
C9 C14 H13 109.593 C9 C14 O16 109.467
H10 C12 H11 108.096 H10 C12 C14 113.615
H11 C12 C14 107.344 C12 C14 H13 109.154
C12 C14 O16 115.033 H13 C14 O16 110.597
C14 O16 H15 107.250
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability