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All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: MP2/CEP-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/CEP-31G*
 hartrees
Energy at 0K-49.734548
Energy at 298.15K-49.746599
HF Energy-48.947018
Nuclear repulsion energy140.961942
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/CEP-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 3787 3596 21.33      
2 A 3187 3026 102.43      
3 A 3178 3017 13.62      
4 A 3166 3006 3.45      
5 A 3152 2992 8.24      
6 A 3110 2953 36.26      
7 A 3103 2946 45.76      
8 A 3097 2941 42.59      
9 A 3090 2933 24.26      
10 A 3057 2903 56.75      
11 A 1554 1475 2.73      
12 A 1529 1452 5.49      
13 A 1526 1449 5.31      
14 A 1512 1436 0.95      
15 A 1449 1376 2.10      
16 A 1399 1328 34.32      
17 A 1366 1297 0.44      
18 A 1347 1279 2.90      
19 A 1328 1261 5.23      
20 A 1318 1251 7.83      
21 A 1296 1230 14.99      
22 A 1270 1206 13.21      
23 A 1247 1184 14.60      
24 A 1214 1152 2.63      
25 A 1193 1132 3.05      
26 A 1113 1057 40.92      
27 A 1100 1044 56.74      
28 A 1077 1022 4.05      
29 A 999 948 2.65      
30 A 985 935 4.82      
31 A 941 893 4.88      
32 A 918 871 0.89      
33 A 896 851 0.38      
34 A 827 785 0.22      
35 A 778 738 4.25      
36 A 611 580 0.45      
37 A 535 508 6.54      
38 A 463 439 8.74      
39 A 355 337 23.91      
40 A 306 290 123.54      
41 A 189 180 1.07      
42 A 37 35 0.81      

Unscaled Zero Point Vibrational Energy (zpe) 32301.2 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 30666.7 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/CEP-31G*
ABC
0.21042 0.09928 0.07434

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.993 1.076 -1.016
H2 -2.052 1.296 0.747
C3 -1.501 0.795 -0.068
H4 -2.253 -1.259 -0.516
H5 -1.732 -1.016 1.171
C6 -1.500 -0.762 0.121
H7 0.113 -1.238 -1.302
H8 0.220 -2.179 0.223
C9 -0.053 -1.201 -0.210
H10 0.213 2.094 0.550
H11 0.333 1.453 -1.119
C12 0.005 1.216 -0.090
H13 0.796 -0.114 1.470
C14 0.784 -0.046 0.361
H15 2.629 0.620 0.241
O16 2.131 -0.124 -0.151

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.77771.10392.40253.03802.21673.14174.12643.09802.89002.35802.20663.92083.29574.81114.3804
H21.77771.10432.85712.37202.22053.91234.18443.33852.40973.03202.22253.25893.16054.75654.5071
C31.10391.10432.23272.20681.56832.87393.44822.46992.23772.21331.56412.91012.47184.14523.7467
H42.40252.85712.23271.78231.10412.49302.73972.22194.29623.79523.37733.81443.38515.28544.5425
H53.03802.37202.20681.78231.10543.09392.46202.18213.72033.95013.09682.70072.81524.75004.1789
C62.21672.22051.56831.10411.10542.20312.23091.54813.35763.13072.49442.74082.40524.35593.6962
H73.14173.91232.87392.49303.09392.20311.79571.10573.81302.70592.73903.06842.15333.48782.5764
H84.12644.18443.44822.73972.46202.23091.79571.10394.28493.87333.41592.47992.21043.69312.8309
C93.09803.33852.46992.22192.18211.54811.10571.10393.39132.83142.42032.17331.53583.27282.4352
H102.89002.40972.23774.29623.72033.35763.81304.28493.39131.79121.10582.46162.22232.84643.0137
H112.35803.03202.21333.79523.95013.13072.70593.87332.83141.79121.10543.06102.15382.79532.5794
C122.20662.22251.56413.37733.09682.49442.73903.41592.42031.10581.10542.19691.54942.71062.5128
H133.92083.25892.91013.81442.70072.74083.06842.47992.17332.46163.06102.19691.11112.32592.0995
C143.29573.16052.47183.38512.81522.40522.15332.21041.53582.22232.15381.54941.11111.96581.4431
H154.81114.75654.14525.28544.75004.35593.48783.69313.27282.84642.79532.71062.32591.96580.9775
O164.38044.50713.74674.54254.17893.69622.57642.83092.43523.01372.57942.51282.09951.44310.9775

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 107.222 H1 C3 C6 110.901
H1 C3 C12 110.404 H2 C3 C6 111.182
H2 C3 C12 111.629 C3 C6 H4 112.160
C3 C6 H5 110.045 C3 C6 C9 104.843
C3 C12 H10 112.753 C3 C12 H11 110.838
C3 C12 C14 105.101 H4 C6 H5 107.542
H4 C6 C9 112.729 H5 C6 C9 109.510
C6 C3 C12 105.560 C6 C9 H7 111.140
C6 C9 H8 113.478 C6 C9 C14 102.502
H7 C9 H8 108.721 H7 C9 C14 108.109
H8 C9 C14 112.700 C9 C14 C12 103.343
C9 C14 H13 109.332 C9 C14 O16 109.628
H10 C12 H11 108.204 H10 C12 C14 112.565
H11 C12 C14 107.254 C12 C14 H13 110.237
C12 C14 O16 114.167 H13 C14 O16 109.889
C14 O16 H15 107.035
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability