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

using model chemistry: B3PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-31+G**
 hartrees
Energy at 0K-233.609321
Energy at 298.15K-233.620462
Nuclear repulsion energy193.028122
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 B3PW91/6-31+G**
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 3836 3683 15.72      
2 A 3142 3017 38.66      
3 A 3141 3016 7.56      
4 A 3123 2998 48.64      
5 A 3116 2992 32.50      
6 A 3074 2951 29.09      
7 A 3060 2938 20.74      
8 A 3049 2928 31.36      
9 A 3038 2916 25.17      
10 A 3018 2898 22.39      
11 A 1508 1448 8.56      
12 A 1497 1437 17.85      
13 A 1495 1435 0.69      
14 A 1494 1434 4.16      
15 A 1479 1420 0.50      
16 A 1418 1361 25.77      
17 A 1409 1352 20.25      
18 A 1402 1346 11.72      
19 A 1390 1335 3.21      
20 A 1329 1276 1.02      
21 A 1317 1264 3.95      
22 A 1251 1201 5.32      
23 A 1185 1137 22.77      
24 A 1138 1092 19.68      
25 A 1088 1045 75.42      
26 A 1051 1009 1.08      
27 A 1005 965 21.79      
28 A 977 938 10.80      
29 A 928 891 11.60      
30 A 820 787 6.19      
31 A 773 742 0.53      
32 A 497 477 11.04      
33 A 463 444 7.25      
34 A 374 360 6.14      
35 A 276 265 119.73      
36 A 255 245 0.93      
37 A 231 222 9.68      
38 A 212 203 0.72      
39 A 118 113 0.23      

Unscaled Zero Point Vibrational Energy (zpe) 29986.4 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 28789.9 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 B3PW91/6-31+G**
ABC
0.26555 0.11411 0.08867

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.536 1.409 0.056
H2 -0.708 1.449 1.005
C3 -1.792 -0.676 -0.011
H4 -1.950 -0.738 1.074
H5 -1.792 -1.699 -0.404
C6 -0.480 0.035 -0.329
H7 -0.351 0.074 -1.418
C8 0.731 -0.673 0.284
H9 0.708 -1.728 -0.019
H10 0.620 -0.669 1.379
C11 2.068 -0.047 -0.107
H12 2.229 -0.111 -1.190
H13 2.101 1.010 0.169
H14 2.903 -0.557 0.384
H15 -2.635 -0.136 -0.450

Atom - Atom Distances (Å)
  O1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
O10.96542.43522.76533.38361.42841.99782.44753.37552.72092.98753.39222.66873.97442.6555
H20.96542.59332.51663.61551.95792.80952.66353.62622.52783.34393.98482.96304.17712.8889
C32.43522.59331.09791.09541.52512.14952.54002.71202.78343.91134.22784.24584.71231.0939
H42.76532.51661.09791.76962.17393.07072.79633.03982.58914.24454.79404.50394.90501.7757
H53.38363.61551.09541.76962.17512.49982.80962.52993.17144.20864.39404.77724.89541.7764
C61.42841.95791.52512.17392.17511.09771.53102.14862.15032.55902.84662.80393.50772.1651
H71.99782.80952.14953.07072.49981.09772.15062.51543.05272.75332.59633.06683.77232.4905
C82.44752.66352.54002.79632.80961.53102.15061.09831.10091.52632.17482.17272.17673.4872
H93.37553.62622.71203.03982.52992.14862.51541.09831.75592.16352.50983.07792.51973.7282
H102.72092.52782.78342.58913.17142.15033.05271.10091.75592.16623.08212.54502.49273.7717
C112.98753.34393.91134.24454.20862.55902.75331.52632.16352.16621.09611.09381.09494.7163
H123.39223.98484.22784.79404.39402.84662.59632.17482.50983.08211.09611.76671.76914.9204
H132.66872.96304.24584.50394.77722.80393.06682.17273.07792.54501.09381.76671.77404.9119
H143.97444.17714.71234.90504.89543.50773.77232.17672.51972.49271.09491.76911.77405.6162
H152.65552.88891.09391.77571.77642.16512.49053.48723.72823.77174.71634.92044.91195.6162

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 111.039 O1 C6 H7 103.759
O1 C6 C8 111.538 H2 O1 C6 108.191
C3 C6 H7 108.988 C3 C6 C8 112.429
H4 C3 H5 107.569 H4 C3 C6 110.893
H4 C3 H15 108.224 H5 C3 C6 111.142
H5 C3 H15 108.462 C6 C3 H15 110.438
C6 C8 H9 108.483 C6 C8 H10 108.460
C6 C8 C11 113.646 H7 C6 C8 108.672
C8 C11 H12 110.987 C8 C11 H13 110.956
C8 C11 H14 111.214 H9 C8 H10 105.960
H9 C8 C11 109.970 H10 C8 C11 110.018
H12 C11 H13 107.552 H12 C11 H14 107.692
H13 C11 H14 108.288
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.487      
2 H 0.335      
3 C -0.558      
4 H 0.153      
5 H 0.162      
6 C 0.048      
7 H 0.148      
8 C -0.191      
9 H 0.155      
10 H 0.149      
11 C -0.597      
12 H 0.160      
13 H 0.182      
14 H 0.158      
15 H 0.182      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.182 -1.468 0.971 1.769
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.664 0.336 -0.800
y 0.336 -36.254 2.550
z -0.800 2.550 -31.003
Traceless
 xyz
x -0.036 0.336 -0.800
y 0.336 -3.921 2.550
z -0.800 2.550 3.956
Polar
3z2-r27.913
x2-y22.590
xy0.336
xz-0.800
yz2.550


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 147.044
(<r2>)1/2 12.126