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All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: B3LYP/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 B3LYP/3-21G
 hartrees
Energy at 0K-270.284787
Energy at 298.15K-270.296783
Nuclear repulsion energy251.613269
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 B3LYP/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 3468 3346 0.53      
2 A 3141 3031 56.79      
3 A 3128 3018 15.00      
4 A 3114 3005 5.28      
5 A 3105 2996 27.36      
6 A 3087 2979 17.49      
7 A 3079 2971 29.11      
8 A 3070 2962 21.04      
9 A 3063 2956 23.83      
10 A 2989 2884 49.03      
11 A 1574 1518 2.86      
12 A 1554 1500 7.65      
13 A 1549 1494 3.41      
14 A 1540 1486 2.08      
15 A 1446 1395 2.34      
16 A 1395 1346 16.22      
17 A 1365 1318 1.27      
18 A 1357 1309 2.59      
19 A 1347 1300 6.61      
20 A 1330 1283 1.58      
21 A 1308 1262 18.25      
22 A 1286 1241 3.64      
23 A 1232 1188 13.67      
24 A 1218 1176 7.34      
25 A 1209 1166 10.61      
26 A 1082 1044 15.19      
27 A 1057 1020 53.03      
28 A 1037 1001 12.59      
29 A 1008 973 1.33      
30 A 984 950 5.71      
31 A 942 909 11.58      
32 A 889 858 0.19      
33 A 864 833 0.20      
34 A 828 799 1.18      
35 A 772 745 3.91      
36 A 639 617 0.67      
37 A 541 522 2.34      
38 A 457 441 10.20      
39 A 338 326 33.83      
40 A 307 296 108.28      
41 A 173 167 1.42      
42 A 12 12 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 31941.3 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 30820.2 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 B3LYP/3-21G
ABC
0.21091 0.09888 0.07399

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.172 1.243 -0.678
H2 -1.814 1.121 1.052
C3 -1.497 0.794 0.055
H4 -2.068 -1.135 -0.886
H5 -1.978 -1.198 0.878
C6 -1.507 -0.781 -0.017
H7 0.290 -1.376 -1.147
H8 0.214 -2.113 0.468
C9 -0.010 -1.211 -0.107
H10 0.238 2.162 0.270
H11 0.199 1.248 -1.262
C12 -0.020 1.201 -0.189
H13 0.771 0.054 1.483
C14 0.788 0.013 0.382
H15 2.655 0.690 0.188
O16 2.143 -0.099 -0.138

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.77011.09312.38872.90062.23053.62494.27363.31952.74792.44232.20733.83953.37574.93554.5511
H21.77011.09522.98462.33112.20343.93643.86093.16742.42923.06922.18242.82912.90584.57194.3082
C31.09311.09522.22062.20761.57653.05733.39752.50102.21972.19541.55172.77992.43644.15573.7531
H42.38872.98462.22061.76771.09332.38472.82812.20174.18563.31043.18393.88423.32885.17614.4008
H52.90062.33112.20761.76771.09413.04602.41042.20064.06993.91193.27553.08103.06005.05054.3848
C62.23052.20341.57651.09331.09412.20432.22901.55943.43312.92882.48402.85242.46074.41903.7151
H73.62493.93643.05732.38473.04602.20431.77711.09533.81142.62812.76713.03232.12493.41242.4665
H84.27363.86093.39752.82812.41042.22901.77711.09274.27873.77983.38652.45672.20353.72702.8539
C93.31953.16742.50102.20172.20061.55941.09531.09273.40262.72482.41372.17701.54093.28712.4239
H102.74792.42922.21974.18564.06993.43313.81144.27873.40261.78451.09532.48872.22052.83152.9846
H112.44233.06922.19543.31043.91192.92882.62813.77982.72481.78451.09613.04722.13842.90622.6183
C122.20732.18241.55173.18393.27552.48402.76713.38652.41371.09531.09612.17631.54602.74972.5244
H133.83952.82912.77993.88423.08102.85243.03232.45672.17702.48873.04722.17631.10202.37282.1294
C143.37572.90582.43643.32883.06002.46072.12492.20351.54092.22052.13841.54601.10201.99561.4561
H154.93554.57194.15575.17615.05054.41903.41243.72703.28712.83152.90622.74972.37281.99560.9952
O164.55114.30823.75314.40084.38483.71512.46652.85392.42392.98462.61832.52442.12941.45610.9952

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 107.974 H1 C3 C6 112.067
H1 C3 C12 111.977 H2 C3 C6 109.803
H2 C3 C12 109.873 C3 C6 H4 111.261
C3 C6 H5 110.194 C3 C6 C9 105.786
C3 C12 H10 112.844 C3 C12 H11 110.847
C3 C12 C14 103.724 H4 C6 H5 107.823
H4 C6 C9 110.967 H5 C6 C9 110.838
C6 C3 C12 105.132 C6 C9 H7 111.059
C6 C9 H8 113.202 C6 C9 C14 105.061
H7 C9 H8 108.627 H7 C9 C14 106.195
H8 C9 C14 112.470 C9 C14 C12 102.875
C9 C14 H13 109.802 C9 C14 O16 107.924
H10 C12 H11 109.045 H10 C12 C14 113.323
H11 C12 C14 106.836 C12 C14 H13 109.399
C12 C14 O16 114.436 H13 C14 O16 111.957
C14 O16 H15 107.506
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.194     0.043
2 H 0.191     0.042
3 C -0.383     -0.044
4 H 0.195     0.073
5 H 0.191     0.069
6 C -0.382     -0.201
7 H 0.209     0.080
8 H 0.193     0.045
9 C -0.372     -0.099
10 H 0.177     0.044
11 H 0.202     0.085
12 C -0.398     -0.211
13 H 0.169     -0.007
14 C 0.035     0.340
15 H 0.330     0.394
16 O -0.549     -0.654


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.526 1.261 0.873 1.621
CHELPG        
AIM        
ESP -0.552 1.250 0.867 1.618


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.398 3.908 2.159
y 3.908 -37.363 0.244
z 2.159 0.244 -37.560
Traceless
 xyz
x -0.937 3.908 2.159
y 3.908 0.616 0.244
z 2.159 0.244 0.321
Polar
3z2-r20.641
x2-y2-1.036
xy3.908
xz2.159
yz0.244


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.243 0.304 -0.013
y 0.304 7.600 0.118
z -0.013 0.118 6.772


<r2> (average value of r2) Å2
<r2> 168.655
(<r2>)1/2 12.987