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All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: B1B95/CEP-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 B1B95/CEP-31G
 hartrees
Energy at 0K-50.088453
Energy at 298.15K-50.100416
Nuclear repulsion energy140.692311
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/CEP-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 3758 3598 7.42      
2 A 3172 3037 132.89      
3 A 3152 3018 42.78      
4 A 3142 3009 17.34      
5 A 3127 2994 19.04      
6 A 3105 2973 40.20      
7 A 3089 2957 50.37      
8 A 3079 2948 53.51      
9 A 3073 2943 33.84      
10 A 3034 2905 63.21      
11 A 1523 1459 4.65      
12 A 1504 1440 13.41      
13 A 1501 1437 6.36      
14 A 1494 1431 3.46      
15 A 1412 1352 5.07      
16 A 1367 1309 18.44      
17 A 1343 1286 0.43      
18 A 1332 1276 6.63      
19 A 1315 1259 1.93      
20 A 1300 1245 5.84      
21 A 1276 1222 2.56      
22 A 1252 1199 21.61      
23 A 1197 1146 11.13      
24 A 1195 1144 11.26      
25 A 1182 1132 1.69      
26 A 1109 1062 1.16      
27 A 1099 1052 33.09      
28 A 1064 1019 68.60      
29 A 993 951 2.91      
30 A 974 933 20.66      
31 A 948 908 5.69      
32 A 916 877 1.68      
33 A 887 849 0.85      
34 A 822 787 3.77      
35 A 777 744 5.57      
36 A 606 580 1.15      
37 A 528 506 5.22      
38 A 450 431 10.27      
39 A 345 330 31.75      
40 A 292 280 159.79      
41 A 180 172 2.30      
42 A 26 25 0.33      

Unscaled Zero Point Vibrational Energy (zpe) 31970.7 cm-1
Scaled (by 0.9575) Zero Point Vibrational Energy (zpe) 30611.9 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/CEP-31G
ABC
0.20957 0.09877 0.07406

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/CEP-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.232 -1.313 -0.491
H2 1.710 -1.012 1.177
C3 1.487 -0.783 0.121
H4 1.917 0.995 -1.110
H5 2.148 1.272 0.621
C6 1.506 0.763 -0.115
H7 -0.365 1.563 -0.994
H8 -0.131 2.053 0.694
C9 0.016 1.228 -0.017
H10 -0.243 -2.184 0.201
H11 -0.129 -1.222 -1.302
C12 0.033 -1.199 -0.211
H13 -0.842 -0.129 1.481
C14 -0.791 -0.030 0.379
H15 -2.694 -0.663 0.108
O16 -2.139 0.097 -0.165

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.77341.10042.41112.81532.23133.90794.28053.40462.71392.49842.22023.83943.39745.00464.6045
H21.77341.10353.05002.39062.20463.95613.60843.05152.47853.09412.18542.71752.80294.54534.2247
C31.10041.10352.20552.21591.56413.19013.31542.49502.22732.19731.54852.77502.41274.18223.7420
H42.41113.05002.20551.76821.10132.35472.92722.20494.06123.02353.02933.94843.25605.04894.2606
H52.81532.39062.21591.76821.10103.00162.41052.22564.22293.88623.35743.41143.22295.23874.5139
C62.23132.20461.56411.10131.10102.21722.23641.56413.44142.83272.45592.97602.47984.44093.7062
H73.90793.95613.19012.35473.00162.21721.77321.10113.93412.81172.89843.03592.14553.40412.4460
H84.28053.60843.31542.92722.41052.23641.77321.09954.26673.83553.37992.42612.20743.77942.9320
C93.40463.05152.49502.20492.22561.56411.10111.09953.42792.77002.43462.19581.54573.30622.4384
H102.71392.47852.22734.06124.22293.44143.93414.26673.42791.78791.10212.49382.22932.88532.9876
H112.49843.09412.19733.02353.88622.83272.81173.83552.77001.78791.10333.07432.16482.97962.6593
C122.22022.18541.54853.02933.35742.45592.89843.37992.43461.10211.10332.18501.54722.79682.5294
H133.83942.71752.77503.94843.41142.97603.03592.42612.19582.49383.07432.18501.10782.36672.1084
C143.39742.80292.41273.25603.22292.47982.14552.20741.54572.22932.16481.54721.10782.02361.4596
H155.00464.54534.18225.04895.23874.44093.40413.77943.30622.88532.97962.79682.36672.02360.9790
O164.60454.22473.74204.26064.51393.70622.44602.93202.43842.98762.65932.52942.10841.45960.9790

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 107.160 H1 C3 C6 112.572
H1 C3 C12 112.806 H2 C3 C6 110.277
H2 C3 C12 109.856 C3 C6 H4 110.470
C3 C6 H5 111.308 C3 C6 C9 105.802
C3 C12 H10 113.277 C3 C12 H11 110.798
C3 C12 C14 102.410 H4 C6 H5 106.813
H4 C6 C9 110.426 H5 C6 C9 112.080
C6 C3 C12 104.187 C6 C9 H7 111.411
C6 C9 H8 113.041 C6 C9 C14 105.765
H7 C9 H8 107.379 H7 C9 C14 107.116
H8 C9 C14 112.024 C9 C14 C12 103.844
C9 C14 H13 110.600 C9 C14 O16 108.428
H10 C12 H11 108.326 H10 C12 C14 113.525
H11 C12 C14 108.354 C12 C14 H13 109.657
C12 C14 O16 114.506 H13 C14 O16 109.656
C14 O16 H15 110.616
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.173      
2 H 0.116      
3 C -0.284      
4 H 0.137      
5 H 0.144      
6 C -0.298      
7 H 0.144      
8 H 0.165      
9 C -0.288      
10 H 0.161      
11 H 0.141      
12 C -0.214      
13 H 0.140      
14 C -0.137      
15 H 0.334      
16 O -0.433      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.869 -1.475 1.030 1.998
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.705 4.533 -2.406
y 4.533 -37.067 -0.101
z -2.406 -0.101 -36.858
Traceless
 xyz
x -1.743 4.533 -2.406
y 4.533 0.715 -0.101
z -2.406 -0.101 1.028
Polar
3z2-r22.055
x2-y2-1.639
xy4.533
xz-2.406
yz-0.101


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.627 0.248 0.042
y 0.248 7.935 -0.143
z 0.042 -0.143 6.624


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000