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All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-271.557488
Energy at 298.15K-271.569541
Nuclear repulsion energy253.447678
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 B1B95/6-31G
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 3688 3517 4.68      
2 A 3158 3012 59.97      
3 A 3145 2999 30.83      
4 A 3131 2986 9.12      
5 A 3122 2977 26.62      
6 A 3093 2950 23.92      
7 A 3086 2943 38.22      
8 A 3077 2934 26.81      
9 A 3071 2929 27.11      
10 A 3011 2872 47.44      
11 A 1559 1487 3.09      
12 A 1540 1469 8.81      
13 A 1536 1465 3.68      
14 A 1527 1456 3.30      
15 A 1443 1376 3.40      
16 A 1392 1327 16.85      
17 A 1362 1299 3.34      
18 A 1360 1297 0.88      
19 A 1337 1275 2.51      
20 A 1328 1267 2.30      
21 A 1297 1237 13.62      
22 A 1283 1224 2.29      
23 A 1228 1172 15.57      
24 A 1221 1165 2.76      
25 A 1205 1149 10.79      
26 A 1115 1063 3.88      
27 A 1093 1042 37.59      
28 A 1067 1017 67.85      
29 A 1009 962 0.44      
30 A 1000 954 5.76      
31 A 979 933 12.89      
32 A 920 877 0.52      
33 A 897 856 0.28      
34 A 839 801 0.96      
35 A 783 747 3.88      
36 A 637 608 0.67      
37 A 542 517 5.36      
38 A 463 442 10.19      
39 A 346 330 22.41      
40 A 296 282 153.34      
41 A 173 165 2.01      
42 A 26 25 0.22      

Unscaled Zero Point Vibrational Energy (zpe) 32190.8 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 30700.4 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 B1B95/6-31G
ABC
0.21458 0.10026 0.07506

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.154 1.235 -0.684
H2 -1.816 1.133 1.036
C3 -1.482 0.787 0.052
H4 -2.082 -1.139 -0.848
H5 -1.954 -1.180 0.901
C6 -1.495 -0.769 -0.004
H7 0.266 -1.367 -1.164
H8 0.215 -2.111 0.435
C9 -0.018 -1.200 -0.119
H10 0.246 2.148 0.274
H11 0.201 1.258 -1.258
C12 -0.017 1.190 -0.186
H13 0.779 0.039 1.469
C14 0.778 0.005 0.369
H15 2.666 0.649 0.202
O16 2.130 -0.094 -0.129

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.75631.09272.38062.89572.21683.58594.25023.28822.74032.42412.19443.83043.34904.93614.5194
H21.75631.09502.96372.32122.19133.92743.87443.16402.42023.05702.17502.84932.90564.58474.2929
C31.09271.09502.20882.19361.55723.02933.38072.47452.21042.18441.53802.77182.41234.15383.7224
H42.38062.96372.20881.75421.09292.37992.80492.18954.18053.33513.18183.86553.31145.18074.3980
H52.89572.32122.19361.75421.09413.03732.40552.18804.03753.90463.24783.04593.02455.01764.3488
C62.21682.19131.55721.09291.09412.19222.21771.54303.40782.92552.46072.82732.42964.40093.6890
H73.58593.92743.02932.37993.03732.19221.76471.09533.79772.62752.75253.02862.11983.41872.4825
H84.25023.87443.38072.80492.40552.21771.76471.09184.26223.77093.36772.45182.19123.69882.8379
C93.28823.16402.47452.18952.18801.54301.09531.09183.38122.71792.39142.16661.52463.27512.4156
H102.74032.42022.21044.18054.03753.40783.79774.26223.38121.77251.09442.48172.20952.84852.9562
H112.42413.05702.18443.33513.90462.92552.62753.77092.71791.77251.09603.04242.13242.92902.6118
C122.19442.17501.53803.18183.24782.46072.75253.36772.39141.09441.09602.16781.53102.76522.5026
H133.83042.84932.77183.86553.04592.82733.02862.45182.16662.48173.04242.16781.10092.35342.0965
C143.34902.90562.41233.31143.02452.42962.11982.19121.52462.20952.13241.53101.10092.00221.4442
H154.93614.58474.15385.18075.01764.40093.41873.69883.27512.84852.92902.76522.35342.00220.9743
O164.51944.29293.72244.39804.34883.68902.48252.83792.41562.95622.61182.50262.09651.44420.9743

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.799 H1 C3 C6 112.372
H1 C3 C12 111.942 H2 C3 C6 110.207
H2 C3 C12 110.256 C3 C6 H4 111.719
C3 C6 H5 110.441 C3 C6 C9 105.915
C3 C12 H10 113.136 C3 C12 H11 110.948
C3 C12 C14 103.631 H4 C6 H5 106.663
H4 C6 C9 111.179 H5 C6 C9 110.997
C6 C3 C12 105.315 C6 C9 H7 111.251
C6 C9 H8 113.532 C6 C9 C14 104.747
H7 C9 H8 107.577 H7 C9 C14 106.874
H8 C9 C14 112.707 C9 C14 C12 103.006
C9 C14 H13 110.175 C9 C14 O16 108.887
H10 C12 H11 108.037 H10 C12 C14 113.574
H11 C12 C14 107.371 C12 C14 H13 109.832
C12 C14 O16 114.495 H13 C14 O16 110.196
C14 O16 H15 110.250
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.157      
2 H 0.155      
3 C -0.309      
4 H 0.158      
5 H 0.155      
6 C -0.309      
7 H 0.175      
8 H 0.160      
9 C -0.290      
10 H 0.144      
11 H 0.168      
12 C -0.313      
13 H 0.141      
14 C 0.063      
15 H 0.363      
16 O -0.618      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.730 1.360 1.013 1.846
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.390 4.208 2.575
y 4.208 -37.159 0.248
z 2.575 0.248 -37.358
Traceless
 xyz
x -1.131 4.208 2.575
y 4.208 0.715 0.248
z 2.575 0.248 0.417
Polar
3z2-r20.834
x2-y2-1.231
xy4.208
xz2.575
yz0.248


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.480 0.255 -0.031
y 0.255 7.847 0.124
z -0.031 0.124 7.090


<r2> (average value of r2) Å2
<r2> 166.689
(<r2>)1/2 12.911