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All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: B1B95/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-270.144403
Energy at 298.15K-270.156494
Nuclear repulsion energy253.113803
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 B1B95/3-21G
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 3524 3371 0.31      
2 A 3168 3031 41.58      
3 A 3154 3017 14.95      
4 A 3140 3004 8.54      
5 A 3135 2999 22.10      
6 A 3109 2974 19.20      
7 A 3099 2965 24.95      
8 A 3083 2950 19.11      
9 A 3082 2948 22.69      
10 A 3008 2878 46.09      
11 A 1564 1496 4.25      
12 A 1542 1475 11.20      
13 A 1535 1469 3.96      
14 A 1529 1463 4.21      
15 A 1440 1378 2.28      
16 A 1391 1331 16.25      
17 A 1361 1302 0.88      
18 A 1354 1295 2.60      
19 A 1341 1283 12.72      
20 A 1321 1264 3.32      
21 A 1305 1249 9.15      
22 A 1285 1229 13.80      
23 A 1228 1175 7.09      
24 A 1209 1157 5.40      
25 A 1205 1153 16.90      
26 A 1101 1053 19.22      
27 A 1072 1025 54.81      
28 A 1047 1002 10.55      
29 A 1013 969 1.24      
30 A 983 940 7.33      
31 A 952 911 12.26      
32 A 901 862 0.23      
33 A 886 847 0.11      
34 A 830 794 2.47      
35 A 781 747 3.20      
36 A 619 592 0.99      
37 A 538 515 2.98      
38 A 449 429 10.81      
39 A 339 324 40.39      
40 A 307 293 108.52      
41 A 183 175 1.43      
42 A 54 52 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 32082.2 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 30693.0 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 B1B95/3-21G
ABC
0.21357 0.10012 0.07522

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.216 -1.289 -0.514
H2 1.686 -1.032 1.158
C3 1.478 -0.783 0.112
H4 1.967 1.033 -1.025
H5 2.068 1.247 0.725
C6 1.499 0.768 -0.074
H7 -0.344 1.441 -1.070
H8 -0.181 2.071 0.581
C9 0.008 1.209 -0.060
H10 -0.246 -2.169 0.159
H11 -0.134 -1.160 -1.311
C12 0.032 -1.184 -0.228
H13 -0.766 -0.118 1.477
C14 -0.783 -0.031 0.379
H15 -2.643 -0.694 0.158
O16 -2.128 0.100 -0.138

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.77181.09172.39072.82602.22133.78324.26993.36482.69932.48482.20533.77103.37184.94074.5762
H21.77181.09513.01842.35132.18913.89863.66743.05372.45303.06932.16332.63572.77504.45544.1844
C31.09171.09512.19792.20141.56183.10813.33432.48192.21182.18251.53872.70872.39694.12163.7209
H42.39073.01842.19791.76651.09232.34682.87582.19094.06833.05063.04923.87973.26605.06254.2928
H52.82602.35132.20141.76651.09233.01332.39992.20594.16433.84593.31193.23423.14385.12674.4357
C62.22132.18911.56181.09231.09232.20052.22551.55593.42372.81302.44702.88462.46024.39843.6893
H73.78323.89863.10812.34683.01332.20051.77491.09383.81462.62062.78233.01572.11223.36872.4188
H84.26993.66743.33432.87582.39992.22551.77491.09104.26143.74493.36142.43682.19663.72632.8632
C93.36483.05372.48192.19092.20591.55591.09381.09103.39462.68282.39952.17321.53553.27002.4082
H102.69932.45302.21184.06834.16433.42373.81464.26143.39461.78651.09382.49202.21462.81462.9631
H112.48483.06932.18253.05063.84592.81302.62063.74492.68281.78651.09543.04222.13332.94402.6342
C122.20532.16331.53873.04923.31192.44702.78233.36142.39951.09381.09542.16321.53662.74622.5144
H133.77102.63572.70873.87973.23422.88463.01572.43682.17322.49203.04222.16321.10102.36542.1246
C143.37182.77502.39693.26603.14382.46022.11222.19661.53552.21462.13331.53661.10101.98681.4479
H154.94074.45544.12165.06255.12674.39843.36873.72633.27002.81462.94402.74622.36541.98680.9908
O164.57624.18443.72094.29284.43573.68932.41882.86322.40822.96312.63422.51442.12461.44790.9908

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 108.238 H1 C3 C6 112.468
H1 C3 C12 112.840 H2 C3 C6 109.711
H2 C3 C12 109.284 C3 C6 H4 110.565
C3 C6 H5 110.840 C3 C6 C9 105.509
C3 C12 H10 113.237 C3 C12 H11 110.780
C3 C12 C14 102.415 H4 C6 H5 107.919
H4 C6 C9 110.423 H5 C6 C9 111.609
C6 C3 C12 104.224 C6 C9 H7 111.100
C6 C9 H8 113.278 C6 C9 C14 105.465
H7 C9 H8 108.658 H7 C9 C14 105.671
H8 C9 C14 112.406 C9 C14 C12 102.721
C9 C14 H13 109.943 C9 C14 O16 107.617
H10 C12 H11 109.383 H10 C12 C14 113.621
H11 C12 C14 107.104 C12 C14 H13 109.081
C12 C14 O16 114.781 H13 C14 O16 112.216
C14 O16 H15 107.634
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.214      
2 H 0.212      
3 C -0.428      
4 H 0.217      
5 H 0.212      
6 C -0.423      
7 H 0.234      
8 H 0.215      
9 C -0.413      
10 H 0.199      
11 H 0.223      
12 C -0.441      
13 H 0.191      
14 C 0.005      
15 H 0.342      
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
  0.513 -1.319 0.838 1.645
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.053 4.022 -2.030
y 4.022 -37.075 -0.190
z -2.030 -0.190 -37.348
Traceless
 xyz
x -0.841 4.022 -2.030
y 4.022 0.626 -0.190
z -2.030 -0.190 0.216
Polar
3z2-r20.431
x2-y2-0.978
xy4.022
xz-2.030
yz-0.190


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.203 0.296 0.028
y 0.296 7.576 -0.113
z 0.028 -0.113 6.762


<r2> (average value of r2) Å2
<r2> 166.448
(<r2>)1/2 12.901