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All results from a given calculation for C5H10O (Cyclopentanol)

using model chemistry: B1B95/STO-3G

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/STO-3G
 hartrees
Energy at 0K-268.279286
Energy at 298.15K-268.291216
Nuclear repulsion energy251.499036
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/STO-3G
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 3734 3297 35.57      
2 A 3497 3088 3.77      
3 A 3490 3082 0.82      
4 A 3487 3079 0.88      
5 A 3483 3075 0.65      
6 A 3380 2984 0.81      
7 A 3376 2981 2.75      
8 A 3372 2978 2.78      
9 A 3367 2973 2.05      
10 A 3293 2908 16.48      
11 A 1682 1485 0.17      
12 A 1666 1471 1.16      
13 A 1660 1466 0.67      
14 A 1655 1461 1.47      
15 A 1590 1404 4.23      
16 A 1496 1321 5.30      
17 A 1483 1310 2.94      
18 A 1466 1294 9.96      
19 A 1451 1281 6.38      
20 A 1420 1254 1.76      
21 A 1384 1222 19.37      
22 A 1358 1199 1.99      
23 A 1345 1188 1.57      
24 A 1304 1152 1.73      
25 A 1273 1124 1.56      
26 A 1184 1045 3.12      
27 A 1155 1020 6.46      
28 A 1134 1002 3.75      
29 A 1114 983 3.98      
30 A 1030 909 5.22      
31 A 1012 894 1.73      
32 A 1000 883 0.26      
33 A 922 814 3.68      
34 A 911 804 0.74      
35 A 847 748 0.43      
36 A 649 573 0.15      
37 A 577 509 2.55      
38 A 438 386 8.72      
39 A 373 330 12.25      
40 A 351 310 59.50      
41 A 234 207 0.56      
42 A 40 35 0.30      

Unscaled Zero Point Vibrational Energy (zpe) 34839.6 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 30763.4 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/STO-3G
ABC
0.19465 0.10272 0.07793

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.211 1.258 -0.591
H2 -1.899 0.743 1.085
C3 -1.517 0.700 0.054
H4 -1.238 -0.826 -1.477
H5 -2.209 -1.402 -0.099
C6 -1.351 -0.776 -0.384
H7 0.499 -1.990 -0.274
H8 -0.249 -1.638 1.301
C9 -0.037 -1.225 0.305
H10 0.060 2.147 0.629
H11 0.176 1.530 -1.040
C12 -0.077 1.258 -0.003
H13 1.145 0.203 1.502
C14 0.848 0.062 0.438
H15 2.534 0.758 -0.232
O16 2.025 -0.112 -0.408

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 O16
H11.78161.09982.46492.70512.21814.24273.97763.41952.72692.44472.21424.09423.44274.78514.4559
H21.78161.10063.07632.46972.18273.88202.90472.81862.45223.07262.18393.11932.90304.62394.2839
C31.09981.10062.17922.21741.54773.37792.93772.44052.21642.18051.54633.07162.48024.06183.6631
H42.46493.07632.17921.78091.10022.41263.05912.18543.86762.78292.80433.95152.96844.27683.5071
H52.70512.46972.21741.78091.09962.77692.42072.21584.27423.89483.41014.04813.43185.21304.4362
C62.21812.18271.54771.10021.09962.21602.19051.54953.39942.84232.42963.27772.49274.17933.4401
H74.24273.88203.37792.41262.77692.21601.77961.10004.25743.61703.30982.89522.20043.41962.4230
H83.97762.90472.93773.05912.42072.19051.77961.09943.85633.96193.18062.31732.19933.97883.2273
C93.41952.81862.44052.18542.21581.54951.10001.09943.38833.07272.50162.20651.56753.29082.4488
H102.72692.45222.21643.86764.27423.39944.25743.85633.38831.78291.09942.39192.23722.96503.1685
H112.44473.07262.18052.78293.89482.84233.61703.96193.07271.78291.10113.02692.18902.60922.5520
C122.21422.18391.54632.80433.41012.42963.30983.18062.50161.09941.10112.20741.57492.66772.5408
H134.09423.11933.07163.95154.04813.27772.89522.31732.20652.39193.02692.20741.11332.28962.1261
C143.44272.90302.48022.96843.43182.49272.20042.19931.56752.23722.18901.57491.11331.94281.4595
H154.78514.62394.06184.27685.21304.17933.41963.97883.29082.96502.60922.66772.28961.94281.0236
O164.45594.28393.66313.50714.43623.44012.42303.22732.44883.16852.55202.54082.12611.45951.0236

picture of Cyclopentanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 108.130 H1 C3 C6 112.723
H1 C3 C12 112.517 H2 C3 C6 109.867
H2 C3 C12 110.058 C3 C6 H4 109.615
C3 C6 H5 112.686 C3 C6 C9 103.993
C3 C12 H10 112.715 C3 C12 H11 109.760
C3 C12 C14 105.235 H4 C6 H5 108.107
H4 C6 C9 109.970 H5 C6 C9 112.419
C6 C3 C12 103.495 C6 C9 H7 112.414
C6 C9 H8 110.418 C6 C9 C14 106.201
H7 C9 H8 108.025 H7 C9 C14 109.910
H8 C9 C14 109.866 C9 C14 C12 105.514
C9 C14 H13 109.617 C9 C14 O16 107.938
H10 C12 H11 108.232 H10 C12 C14 112.333
H11 C12 C14 108.471 C12 C14 H13 109.187
C12 C14 O16 113.665 H13 C14 O16 110.736
C14 O16 H15 101.517
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.073      
2 H 0.071      
3 C -0.140      
4 H 0.074      
5 H 0.072      
6 C -0.140      
7 H 0.083      
8 H 0.072      
9 C -0.147      
10 H 0.069      
11 H 0.074      
12 C -0.155      
13 H 0.058      
14 C 0.022      
15 H 0.166      
16 O -0.254      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.298 1.026 0.690 1.272
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.457 2.844 1.130
y 2.844 -34.676 -0.305
z 1.130 -0.305 -35.119
Traceless
 xyz
x -0.560 2.844 1.130
y 2.844 0.612 -0.305
z 1.130 -0.305 -0.052
Polar
3z2-r2-0.105
x2-y2-0.781
xy2.844
xz1.130
yz-0.305


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.824 0.291 -0.133
y 0.291 4.350 0.028
z -0.133 0.028 3.876


<r2> (average value of r2) Å2
<r2> 164.182
(<r2>)1/2 12.813