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All results from a given calculation for C4H10O (2-Butanol, (.+/-.)-)

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-233.365096
Energy at 298.15K-233.376197
Nuclear repulsion energy192.149141
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 PBEPBE/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3625 3604 6.47      
2 A 3068 3050 24.71      
3 A 3065 3047 12.85      
4 A 3049 3032 35.73      
5 A 3037 3019 31.68      
6 A 2989 2972 26.14      
7 A 2972 2955 29.94      
8 A 2962 2944 45.15      
9 A 2955 2938 7.29      
10 A 2930 2913 19.74      
11 A 1433 1425 5.63      
12 A 1417 1409 6.63      
13 A 1417 1409 14.67      
14 A 1413 1405 0.43      
15 A 1399 1391 0.77      
16 A 1369 1361 38.18      
17 A 1340 1332 2.75      
18 A 1334 1326 11.81      
19 A 1326 1318 1.35      
20 A 1287 1280 1.49      
21 A 1260 1253 5.96      
22 A 1210 1203 4.71      
23 A 1140 1134 19.41      
24 A 1101 1095 18.05      
25 A 1055 1049 58.86      
26 A 1032 1026 1.00      
27 A 968 962 21.65      
28 A 938 933 9.59      
29 A 895 890 9.23      
30 A 795 791 4.62      
31 A 753 749 0.81      
32 A 483 480 14.30      
33 A 450 447 6.33      
34 A 365 363 18.97      
35 A 313 311 80.91      
36 A 249 248 0.32      
37 A 231 230 3.01      
38 A 222 221 0.09      
39 A 123 122 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 28985.5 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 28817.4 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 PBEPBE/cc-pVDZ
ABC
0.26349 0.11395 0.08836

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.504 1.416 0.057
H2 -0.625 1.417 1.029
C3 -1.811 -0.652 -0.002
H4 -1.949 -0.725 1.100
H5 -1.852 -1.683 -0.410
C6 -0.485 0.035 -0.334
H7 -0.365 0.076 -1.440
C8 0.726 -0.703 0.261
H9 0.705 -1.763 -0.076
H10 0.600 -0.735 1.369
C11 2.063 -0.050 -0.096
H12 2.256 -0.105 -1.188
H13 2.050 1.022 0.182
H14 2.911 -0.540 0.421
H15 -2.660 -0.074 -0.416

Atom - Atom Distances (Å)
  O1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
O10.97972.44722.78533.41171.43622.01442.45853.40372.75102.96023.38852.58713.95282.6636
H20.97972.59822.51893.63141.94712.82242.62873.61982.49973.26283.94152.83384.08752.9079
C32.44722.59821.11241.10951.52962.16552.55072.75112.77443.92094.27124.21194.74221.1075
H42.78532.51891.11241.79052.18543.09862.80343.08272.56304.24004.82674.45904.91071.7961
H53.41173.63141.10951.79052.19642.52322.83832.58003.17414.25294.46864.78444.96831.7999
C61.43621.94711.52962.18542.19641.11341.53752.17102.16122.56012.87402.76883.52642.1793
H72.01442.82242.16553.09862.52321.11342.16612.52783.07962.77822.63943.05943.81862.5173
C82.45852.62872.55072.80342.83831.53752.16611.11241.11601.52962.19022.17562.19723.5096
H93.40373.61982.75113.08272.58002.17102.52781.11241.77632.18512.52763.10302.57063.7801
H102.75102.49972.77442.56303.17412.16123.07961.11601.77632.18083.11112.56882.50573.7750
C112.96023.26283.92094.24004.25292.56012.77821.52962.18512.18081.11031.10801.10814.7335
H123.38853.94154.27124.82674.46862.87402.63942.19022.52763.11111.11031.78611.79154.9760
H132.58712.83384.21194.45904.78442.76883.05942.17563.10302.56881.10801.78611.79994.8726
H143.95284.08754.74224.91074.96833.52643.81862.19722.57062.50571.10811.79151.79995.6530
H152.66362.90791.10751.79611.79992.17932.51733.50963.78013.77504.73354.97604.87265.6530

picture of 2-Butanol, (.+/-.)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C6 C3 111.164 O1 C6 H7 103.668
O1 C6 C8 111.484 H2 O1 C6 105.847
C3 C6 H7 109.018 C3 C6 C8 112.533
H4 C3 H5 107.389 H4 C3 C6 110.626
H4 C3 H15 108.022 H5 C3 C6 111.674
H5 C3 H15 108.558 C6 C3 H15 110.440
C6 C8 H9 108.968 C6 C8 H10 108.022
C6 C8 C11 113.169 H7 C6 C8 108.537
C8 C11 H12 111.136 C8 C11 H13 110.117
C8 C11 H14 111.823 H9 C8 H10 105.714
H9 C8 C11 110.607 H10 C8 C11 110.058
H12 C11 H13 107.255 H12 C11 H14 107.725
H13 C11 H14 108.627
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.238      
2 H 0.132      
3 C -0.014      
4 H 0.018      
5 H 0.028      
6 C 0.008      
7 H 0.017      
8 C -0.052      
9 H 0.016      
10 H 0.006      
11 C -0.039      
12 H 0.030      
13 H 0.031      
14 H 0.024      
15 H 0.033      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.197 -1.033 0.882 1.372
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.722 0.118 -0.612
y 0.118 -35.369 2.186
z -0.612 2.186 -31.128
Traceless
 xyz
x -0.474 0.118 -0.612
y 0.118 -2.944 2.186
z -0.612 2.186 3.418
Polar
3z2-r26.836
x2-y21.647
xy0.118
xz-0.612
yz2.186


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.676 0.175 -0.062
y 0.175 7.369 0.105
z -0.062 0.105 7.250


<r2> (average value of r2) Å2
<r2> 147.422
(<r2>)1/2 12.142