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All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: mPW1PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/3-21G
 hartrees
Energy at 0K-270.224659
Energy at 298.15K-270.236723
Nuclear repulsion energy252.772789
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 mPW1PW91/3-21G
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 3560 3398 0.71      
2 A 3172 3028 45.97      
3 A 3160 3017 13.28      
4 A 3147 3004 3.86      
5 A 3136 2994 20.70      
6 A 3112 2970 16.57      
7 A 3104 2963 27.90      
8 A 3097 2956 20.60      
9 A 3089 2948 21.32      
10 A 3016 2879 46.22      
11 A 1572 1501 3.93      
12 A 1551 1481 10.98      
13 A 1546 1475 6.24      
14 A 1536 1466 2.83      
15 A 1456 1390 1.95      
16 A 1399 1335 17.95      
17 A 1369 1307 2.28      
18 A 1361 1300 4.98      
19 A 1354 1293 8.61      
20 A 1336 1276 0.71      
21 A 1318 1258 18.45      
22 A 1289 1230 2.70      
23 A 1239 1183 21.98      
24 A 1225 1170 3.98      
25 A 1216 1161 7.46      
26 A 1109 1059 21.64      
27 A 1078 1029 53.77      
28 A 1058 1010 12.60      
29 A 1010 964 0.52      
30 A 1001 956 4.61      
31 A 962 919 12.62      
32 A 908 867 0.26      
33 A 883 843 0.22      
34 A 835 797 0.80      
35 A 773 738 5.07      
36 A 643 614 0.74      
37 A 546 521 3.11      
38 A 460 439 10.58      
39 A 340 325 34.58      
40 A 309 295 117.33      
41 A 177 169 1.59      
42 A 20 19 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 32234.9 cm-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 30771.4 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 mPW1PW91/3-21G
ABC
0.21317 0.09980 0.07476

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.150 1.214 -0.721
H2 -1.833 1.147 1.018
C3 -1.491 0.790 0.041
H4 -2.105 -1.165 -0.807
H5 -1.909 -1.169 0.950
C6 -1.496 -0.779 0.014
H7 0.257 -1.315 -1.194
H8 0.233 -2.122 0.390
C9 -0.013 -1.199 -0.139
H10 0.238 2.152 0.283
H11 0.212 1.249 -1.256
C12 -0.017 1.195 -0.186
H13 0.746 0.028 1.477
C14 0.782 0.006 0.376
H15 2.642 0.681 0.215
O16 2.135 -0.097 -0.124

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.76891.09262.38102.92012.22293.52284.24733.27492.75422.42162.19893.82423.35484.91124.5202
H21.76891.09452.95792.31792.19793.91413.91743.18622.41593.05972.17912.84832.92354.56974.3120
C31.09261.09452.21762.19921.56963.00223.40222.48462.21402.18971.54602.76592.42754.13853.7369
H42.38102.95792.21761.76761.09272.39772.79552.19614.20413.37603.21213.84323.33195.19494.4250
H52.92012.31792.19921.76761.09403.05062.41032.18644.00953.89983.23392.95972.99084.96694.3187
C62.22292.19791.56961.09271.09402.19532.22111.54883.41582.94032.47542.79642.43604.39283.6969
H73.52283.91413.00222.39773.05062.19531.77791.09513.76832.56552.71943.03022.11843.41522.4811
H84.24733.91743.40222.79552.41032.22111.77791.09214.27473.75133.37612.46342.19713.69992.8246
C93.27493.18622.48462.19612.18641.54881.09511.09213.38602.70002.39472.16691.53233.27252.4138
H102.75422.41592.21404.20414.00953.41583.76834.27473.38601.78391.09472.48892.21552.81902.9702
H112.42163.05972.18973.37603.89982.94032.56553.75132.70001.78391.09573.04092.12952.89712.6061
C122.19892.17911.54603.21213.23392.47542.71943.37612.39471.09471.09572.17051.53902.73772.5110
H133.82422.84832.76593.84322.95972.79643.03022.46342.16692.48893.04092.17051.10182.36902.1234
C143.35482.92352.42753.33192.99082.43602.11842.19711.53232.21552.12951.53901.10181.98591.4467
H154.91124.56974.13855.19494.96694.39283.41523.69993.27252.81902.89712.73772.36901.98590.9894
O164.52024.31203.73694.42504.31873.69692.48112.82462.41382.97022.60612.51102.12341.44670.9894

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 107.950 H1 C3 C6 111.983
H1 C3 C12 111.739 H2 C3 C6 109.893
H2 C3 C12 110.052 C3 C6 H4 111.552
C3 C6 H5 110.026 C3 C6 C9 105.643
C3 C12 H10 112.835 C3 C12 H11 110.820
C3 C12 C14 103.790 H4 C6 H5 107.863
H4 C6 C9 111.310 H5 C6 C9 110.466
C6 C3 C12 105.220 C6 C9 H7 111.104
C6 C9 H8 113.373 C6 C9 C14 104.487
H7 C9 H8 108.748 H7 C9 C14 106.270
H8 C9 C14 112.611 C9 C14 C12 102.464
C9 C14 H13 109.614 C9 C14 O16 108.210
H10 C12 H11 109.064 H10 C12 C14 113.463
H11 C12 C14 106.635 C12 C14 H13 109.435
C12 C14 O16 114.460 H13 C14 O16 112.151
C14 O16 H15 107.731
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.223      
2 H 0.220      
3 C -0.440      
4 H 0.223      
5 H 0.220      
6 C -0.440      
7 H 0.237      
8 H 0.223      
9 C -0.428      
10 H 0.206      
11 H 0.231      
12 C -0.456      
13 H 0.197      
14 C 0.007      
15 H 0.347      
16 O -0.570      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.546 1.286 0.907 1.666
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.212 3.980 2.274
y 3.980 -37.108 0.296
z 2.274 0.296 -37.259
Traceless
 xyz
x -1.029 3.980 2.274
y 3.980 0.628 0.296
z 2.274 0.296 0.401
Polar
3z2-r20.802
x2-y2-1.105
xy3.980
xz2.274
yz0.296


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 167.091
(<r2>)1/2 12.926