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All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: MP2/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/3-21G*
 hartrees
Energy at 0K-269.091562
Energy at 298.15K-269.103629
HF Energy-268.520281
Nuclear repulsion energy250.903000
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 MP2/3-21G*
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 3501 3330 0.78      
2 A 3179 3024 51.71      
3 A 3167 3012 11.26      
4 A 3154 3001 3.63      
5 A 3143 2990 15.08      
6 A 3118 2966 14.92      
7 A 3111 2959 29.61      
8 A 3104 2953 20.33      
9 A 3095 2944 18.28      
10 A 3039 2891 42.97      
11 A 1607 1529 1.86      
12 A 1590 1513 6.97      
13 A 1585 1508 2.91      
14 A 1576 1499 1.49      
15 A 1472 1401 2.73      
16 A 1427 1358 13.25      
17 A 1384 1317 0.29      
18 A 1377 1310 1.23      
19 A 1373 1306 7.05      
20 A 1351 1286 0.71      
21 A 1331 1266 16.56      
22 A 1302 1239 2.64      
23 A 1252 1191 19.89      
24 A 1238 1178 2.16      
25 A 1225 1165 13.98      
26 A 1093 1040 9.39      
27 A 1066 1014 43.85      
28 A 1046 995 16.79      
29 A 1015 965 1.04      
30 A 993 945 5.85      
31 A 947 901 10.41      
32 A 896 852 0.20      
33 A 862 820 0.32      
34 A 842 801 1.01      
35 A 786 748 3.57      
36 A 645 614 0.59      
37 A 546 519 1.90      
38 A 462 439 11.99      
39 A 341 324 38.21      
40 A 315 300 109.94      
41 A 173 164 1.54      
42 A 27 25 0.35      

Unscaled Zero Point Vibrational Energy (zpe) 32376.9 cm-1
Scaled (by 0.9513) Zero Point Vibrational Energy (zpe) 30800.1 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 MP2/3-21G*
ABC
0.20984 0.09820 0.07348

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.151 1.214 -0.748
H2 -1.865 1.158 1.000
C3 -1.506 0.797 0.030
H4 -2.114 -1.176 -0.812
H5 -1.924 -1.171 0.949
C6 -1.509 -0.787 0.012
H7 0.263 -1.330 -1.186
H8 0.228 -2.132 0.404
C9 -0.012 -1.210 -0.133
H10 0.231 2.160 0.310
H11 0.227 1.274 -1.240
C12 -0.016 1.208 -0.173
H13 0.766 0.026 1.486
C14 0.786 0.005 0.385
H15 2.658 0.684 0.211
O16 2.154 -0.098 -0.137

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.77261.09362.39112.93612.23443.53464.26393.29092.77342.42932.21123.86123.37194.93264.5412
H21.77261.09512.96562.33042.21053.93703.94443.21312.42363.06732.19042.90472.95534.61604.3609
C31.09361.09512.22982.21151.58393.02263.42412.50742.22622.20151.55952.80602.45074.17013.7713
H42.39112.96562.22981.77141.09372.41162.80652.20954.22973.41573.23983.87513.35215.22334.4534
H52.93612.33042.21151.77141.09483.06062.41852.19694.01843.92373.24972.99213.00714.99824.3540
C62.23442.21051.58391.09371.09482.20702.23151.56243.43532.97102.49882.82962.45614.42383.7299
H73.53463.93703.02262.41163.06062.20701.78101.09553.79752.60472.74733.03792.12693.42712.4887
H84.26393.94443.42412.80652.41852.23151.78101.09334.29283.78173.39852.47292.20883.72502.8533
C93.29093.21312.50742.20952.19691.56241.09551.09333.40752.72992.41862.17941.54283.29182.4346
H102.77342.42362.22624.22974.01843.43533.79754.29283.40751.78571.09572.49422.22612.84212.9983
H112.42933.06732.20153.41573.92372.97102.60473.78172.72991.78571.09613.04572.13572.89182.6090
C122.21122.19041.55953.23983.24972.49882.74733.39852.41861.09571.09612.18191.54972.75212.5323
H133.86122.90472.80603.87512.99212.82963.03792.47292.17942.49423.04572.18191.10122.37522.1389
C143.37192.95532.45073.35213.00712.45612.12692.20881.54282.22612.13571.54971.10121.99951.4676
H154.93264.61604.17015.22334.99824.42383.42713.72503.29182.84212.89182.75212.37521.99950.9932
O164.54124.36093.77134.45344.35403.72992.48872.85332.43462.99832.60902.53232.13891.46760.9932

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 108.167 H1 C3 C6 111.824
H1 C3 C12 111.705 H2 C3 C6 109.865
H2 C3 C12 109.970 C3 C6 H4 111.460
C3 C6 H5 109.959 C3 C6 C9 105.681
C3 C12 H10 112.781 C3 C12 H11 110.784
C3 C12 C14 104.036 H4 C6 H5 108.085
H4 C6 C9 111.362 H5 C6 C9 110.300
C6 C3 C12 105.296 C6 C9 H7 111.053
C6 C9 H8 113.150 C6 C9 C14 104.548
H7 C9 H8 108.919 H7 C9 C14 106.203
H8 C9 C14 112.723 C9 C14 C12 102.900
C9 C14 H13 109.910 C9 C14 O16 107.917
H10 C12 H11 109.124 H10 C12 C14 113.490
H11 C12 C14 106.382 C12 C14 H13 109.629
C12 C14 O16 114.095 H13 C14 O16 111.953
C14 O16 H15 107.110
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability