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All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-271.720840
Energy at 298.15K-271.732918
Nuclear repulsion energy254.660682
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 mPW1PW91/6-31G**
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 3893 3704 19.47      
2 A 3156 3003 63.82      
3 A 3145 2992 15.05      
4 A 3131 2979 3.99      
5 A 3125 2973 36.85      
6 A 3099 2949 33.87      
7 A 3087 2937 30.58      
8 A 3083 2934 22.38      
9 A 3073 2924 29.81      
10 A 2993 2847 54.00      
11 A 1538 1463 3.01      
12 A 1512 1439 5.18      
13 A 1509 1436 3.00      
14 A 1497 1425 0.62      
15 A 1452 1381 4.13      
16 A 1394 1327 34.75      
17 A 1351 1286 0.23      
18 A 1342 1277 1.46      
19 A 1331 1267 9.85      
20 A 1310 1246 4.94      
21 A 1289 1226 19.95      
22 A 1272 1210 1.37      
23 A 1227 1167 27.75      
24 A 1211 1153 0.29      
25 A 1202 1144 1.91      
26 A 1142 1087 65.58      
27 A 1094 1041 34.14      
28 A 1072 1020 3.38      
29 A 995 947 1.12      
30 A 984 936 6.37      
31 A 970 923 4.64      
32 A 914 870 0.07      
33 A 898 855 0.13      
34 A 826 786 0.77      
35 A 770 732 2.45      
36 A 627 597 0.56      
37 A 545 518 5.74      
38 A 472 450 7.55      
39 A 361 344 16.07      
40 A 295 281 115.07      
41 A 182 173 0.99      
42 A 34 32 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 32200.1 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 30638.4 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 mPW1PW91/6-31G**
ABC
0.21555 0.10156 0.07585

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.164 1.261 -0.624
H2 -1.758 1.117 1.076
C3 -1.467 0.790 0.073
H4 -2.068 -1.108 -0.873
H5 -1.974 -1.185 0.873
C6 -1.493 -0.760 -0.012
H7 0.262 -1.393 -1.155
H8 0.205 -2.106 0.455
C9 -0.021 -1.202 -0.114
H10 0.266 2.147 0.234
H11 0.183 1.236 -1.281
C12 -0.012 1.183 -0.204
H13 0.771 0.049 1.455
C14 0.787 0.004 0.353
H15 2.601 0.664 0.210
O16 2.113 -0.097 -0.118

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.75311.09232.38442.87442.21613.63444.25603.30452.72462.43692.19333.79543.35314.87424.5162
H21.75311.09442.97392.32122.18553.91813.82443.13212.42203.05532.16552.77142.87034.46764.2294
C31.09231.09442.20432.19091.55283.04273.36572.46852.20632.17971.53142.73272.40334.07213.6933
H42.38442.97392.20431.75021.09252.36342.81502.18524.15503.27503.14973.84953.30025.10984.3675
H52.87442.32122.19091.75021.09313.02492.40182.18824.06533.89273.25813.06543.05094.97894.3442
C62.21612.18551.55281.09251.09312.18712.21611.54013.40622.89882.45032.81632.43214.34013.6682
H73.63443.91813.04272.36343.02492.18711.76151.09503.80212.63322.75933.02502.12173.40072.4867
H84.25603.82443.36572.81502.40182.21611.76151.09204.25893.76643.36152.44252.19163.67082.8298
C93.30453.13212.46852.18522.18821.54011.09501.09203.37862.71062.38652.15741.52503.23412.4033
H102.72462.42202.20634.15504.06533.40623.80214.25893.37861.76951.09452.47922.20812.76642.9276
H112.43693.05532.17973.27503.89272.89882.63323.76642.71061.76951.09593.04032.13422.89832.6189
C122.19332.16551.53143.14973.25812.45032.75933.36152.38651.09451.09592.15711.52962.69672.4830
H133.79542.77142.73273.84953.06542.81633.02502.44252.15742.47923.04032.15711.10312.29772.0734
C143.35312.87032.40333.30023.05092.43212.12172.19161.52502.20812.13421.52961.10311.93551.4112
H154.87424.46764.07215.10984.97894.34013.40073.67083.23412.76642.89832.69672.29771.93550.9612
O164.51624.22943.69334.36754.34423.66822.48672.82982.40332.92762.61892.48302.07341.41120.9612

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.588 H1 C3 C6 112.654
H1 C3 C12 112.351 H2 C3 C6 110.086
H2 C3 C12 109.999 C3 C6 H4 111.696
C3 C6 H5 110.591 C3 C6 C9 105.894
C3 C12 H10 113.271 C3 C12 H11 111.041
C3 C12 C14 103.466 H4 C6 H5 106.413
H4 C6 C9 111.063 H5 C6 C9 111.269
C6 C3 C12 105.201 C6 C9 H7 111.068
C6 C9 H8 113.598 C6 C9 C14 105.022
H7 C9 H8 107.308 H7 C9 C14 107.013
H8 C9 C14 112.692 C9 C14 C12 102.757
C9 C14 H13 109.299 C9 C14 O16 109.807
H10 C12 H11 107.778 H10 C12 C14 113.556
H11 C12 C14 107.608 C12 C14 H13 108.967
C12 C14 O16 115.146 H13 C14 O16 110.512
C14 O16 H15 107.835
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.131      
2 H 0.131      
3 C -0.262      
4 H 0.133      
5 H 0.131      
6 C -0.261      
7 H 0.143      
8 H 0.132      
9 C -0.256      
10 H 0.117      
11 H 0.137      
12 C -0.272      
13 H 0.103      
14 C 0.137      
15 H 0.317      
16 O -0.561      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.521 1.175 0.798 1.513
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.961 3.701 2.073
y 3.701 -36.966 0.319
z 2.073 0.319 -37.085
Traceless
 xyz
x -0.935 3.701 2.073
y 3.701 0.557 0.319
z 2.073 0.319 0.378
Polar
3z2-r20.756
x2-y2-0.995
xy3.701
xz2.073
yz0.319


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> 165.035
(<r2>)1/2 12.847