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All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: MP2/CEP-121G

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-121G
 hartrees
Energy at 0K-49.413217
Energy at 298.15K-49.425352
HF Energy-48.843867
Nuclear repulsion energy141.300838
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-121G
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 3608 3522 7.56      
2 A 3087 3013 78.41      
3 A 3075 3001 19.25      
4 A 3051 2978 7.50      
5 A 3041 2968 29.70      
6 A 3019 2947 53.56      
7 A 3004 2932 105.41      
8 A 2996 2924 60.63      
9 A 2984 2912 13.65      
10 A 2971 2899 25.89      
11 A 1533 1497 2.36      
12 A 1516 1479 4.13      
13 A 1508 1472 1.39      
14 A 1501 1465 6.77      
15 A 1399 1365 4.04      
16 A 1387 1354 2.65      
17 A 1384 1351 2.26      
18 A 1342 1310 1.93      
19 A 1341 1309 0.81      
20 A 1309 1278 20.02      
21 A 1275 1244 0.63      
22 A 1228 1198 0.24      
23 A 1195 1166 5.61      
24 A 1187 1159 16.29      
25 A 1174 1146 27.57      
26 A 1077 1051 4.55      
27 A 1063 1038 14.76      
28 A 1033 1008 2.04      
29 A 983 959 18.33      
30 A 941 918 21.44      
31 A 904 882 7.50      
32 A 878 857 7.98      
33 A 854 833 1.20      
34 A 832 812 10.41      
35 A 768 750 0.70      
36 A 729 711 9.83      
37 A 611 596 2.57      
38 A 392 382 8.51      
39 A 374 365 16.25      
40 A 289 282 159.83      
41 A 189 184 1.66      
42 A 55 54 0.44      

Unscaled Zero Point Vibrational Energy (zpe) 31543.1 cm-1
Scaled (by 0.976) Zero Point Vibrational Energy (zpe) 30786.0 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-121G
ABC
0.16209 0.11394 0.09083

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.769 1.164 -1.424
H2 -2.016 1.530 -0.194
C3 -1.123 0.920 -0.409
H4 -1.622 -1.068 -1.292
H5 -2.326 -0.801 0.325
C6 -1.430 -0.629 -0.299
H7 0.285 -2.083 -0.246
H8 -0.401 -1.710 1.366
C9 -0.155 -1.287 0.376
H10 -0.384 1.259 1.651
H11 0.622 2.076 0.413
C12 0.030 1.168 0.628
H13 1.574 -0.282 1.380
C14 0.880 -0.135 0.534
H15 2.263 0.635 -0.784
O16 1.661 -0.144 -0.752

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.78991.10242.39353.05672.21753.61144.02313.10273.10082.47872.20293.93042.87043.14432.8405
H21.78991.10352.84872.40812.23964.28433.94293.42482.47822.76212.23544.31923.41904.41224.0792
C31.10241.10352.23192.22411.58253.32033.25442.53462.21472.24901.57093.45272.45183.41893.0000
H42.39352.84872.23191.78351.10262.39992.99492.23173.95084.22243.37884.23963.23424.27263.4529
H53.05672.40812.22411.78351.10502.96452.37052.22563.12604.12003.08534.07393.28074.93504.1819
C62.21752.23961.58251.10261.10502.24962.23701.58632.90863.46902.49403.45962.50463.93413.1619
H73.61144.28433.32032.39992.96452.24961.79141.10133.90044.22373.37552.74762.18043.40442.4306
H84.02313.94293.25442.99492.37052.23701.79141.10502.98274.03573.00202.43742.19414.15013.3457
C93.10273.42482.53462.23172.22561.58631.10131.10502.85693.45172.47472.23831.55643.29982.4242
H103.10082.47822.21473.95083.12602.90863.90042.98272.85691.79231.10722.50662.18843.65093.4538
H112.47872.76212.24904.22244.12003.46904.22374.03573.45171.79231.10512.72012.22882.49032.7138
C122.20292.23541.57093.37883.08532.49403.37553.00202.47471.10721.10512.24731.55792.69552.5073
H133.93044.31923.45274.23964.07393.45962.74762.43742.23832.50662.72012.24731.10512.44952.1390
C142.87043.41902.45183.23423.28072.50462.18042.19411.55642.18842.22881.55791.10512.06021.5049
H153.14434.41223.41894.27264.93503.93413.40444.15013.29983.65092.49032.69552.44952.06020.9855
O162.84054.07923.00003.45294.18193.16192.43063.34572.42423.45382.71382.50732.13901.50490.9855

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 108.473 H1 C3 C6 110.074
H1 C3 C12 109.737 H2 C3 C6 111.743
H2 C3 C12 112.231 C3 C6 H4 111.186
C3 C6 H5 110.438 C3 C6 C9 106.234
C3 C12 H10 110.378 C3 C12 H11 113.225
C3 C12 C14 103.184 H4 C6 H5 107.790
H4 C6 C9 110.916 H5 C6 C9 110.303
C6 C3 C12 104.541 C6 C9 H7 112.403
C6 C9 H8 111.186 C6 C9 C14 105.677
H7 C9 H8 108.576 H7 C9 C14 109.050
H8 C9 C14 109.895 C9 C14 C12 105.239
C9 C14 H13 113.402 C9 C14 O16 104.714
H10 C12 H11 108.217 H10 C12 C14 109.223
H11 C12 C14 112.524 C12 C14 H13 114.025
C12 C14 O16 109.885 H13 C14 O16 109.121
C14 O16 H15 109.879
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability