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

using model chemistry: LSDA/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at LSDA/6-31G(2df,p)
 hartrees
Energy at 0K-232.446188
Energy at 298.15K-232.457245
Nuclear repulsion energy195.171421
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 LSDA/6-31G(2df,p)
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 3692 3633 10.24      
2 A 3082 3032 18.49      
3 A 3081 3031 1.80      
4 A 3063 3014 19.79      
5 A 3048 2999 19.30      
6 A 3001 2953 17.02      
7 A 2982 2934 22.43      
8 A 2964 2917 28.39      
9 A 2952 2905 15.66      
10 A 2931 2884 10.76      
11 A 1437 1414 7.94      
12 A 1418 1395 15.36      
13 A 1417 1395 9.11      
14 A 1414 1392 0.75      
15 A 1396 1374 0.93      
16 A 1358 1336 38.73      
17 A 1335 1314 5.79      
18 A 1327 1306 27.73      
19 A 1319 1298 1.46      
20 A 1291 1270 1.32      
21 A 1250 1230 1.89      
22 A 1207 1188 2.45      
23 A 1167 1148 33.63      
24 A 1120 1102 14.51      
25 A 1075 1058 31.66      
26 A 1046 1029 37.41      
27 A 973 957 20.91      
28 A 932 918 9.22      
29 A 908 894 2.19      
30 A 808 796 2.90      
31 A 754 742 2.34      
32 A 489 481 13.92      
33 A 447 440 5.53      
34 A 366 360 14.72      
35 A 275 270 86.31      
36 A 247 243 0.58      
37 A 232 228 5.38      
38 A 216 213 2.29      
39 A 129 126 0.29      

Unscaled Zero Point Vibrational Energy (zpe) 29074.7 cm-1
Scaled (by 0.984) Zero Point Vibrational Energy (zpe) 28609.5 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 LSDA/6-31G(2df,p)
ABC
0.27203 0.11861 0.09196

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.463 1.388 0.058
H2 -0.599 1.396 1.023
C3 -1.788 -0.619 0.001
H4 -1.910 -0.678 1.099
H5 -1.842 -1.649 -0.391
C6 -0.474 0.037 -0.338
H7 -0.352 0.073 -1.440
C8 0.703 -0.712 0.250
H9 0.676 -1.763 -0.095
H10 0.559 -0.753 1.351
C11 2.017 -0.053 -0.088
H12 2.222 -0.112 -1.171
H13 1.964 1.016 0.174
H14 2.867 -0.509 0.441
H15 -2.631 -0.040 -0.408

Atom - Atom Distances (Å)
  O1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
O10.97392.40592.72893.36531.40821.99662.41003.35412.70142.87133.31202.45723.85132.6377
H20.97392.55242.45413.57891.92682.80612.59563.58502.46293.19003.87892.72633.99782.8692
C32.40592.55241.10661.10281.50692.14892.50522.71832.71063.84734.20804.09614.67691.1011
H42.72892.45411.10661.77982.15363.07252.74803.04822.48314.14964.74834.32814.82521.7878
H53.36533.57891.10281.77982.17122.50702.78652.53793.09834.18624.41374.68004.91571.7914
C61.40821.92681.50692.15362.17121.10951.51432.14982.13122.50472.82572.67663.47392.1590
H71.99662.80612.14893.07252.50701.10952.14172.49793.04952.72992.59432.97603.77352.5042
C82.41002.59562.50522.74802.78651.51432.14171.10601.11051.50812.16472.14092.18183.4639
H93.35413.58502.71833.04822.53792.14982.49791.10601.76692.17282.50453.07502.58063.7417
H102.70142.46292.71062.48313.09832.13123.04951.11051.76692.16443.08762.54712.49263.7112
C112.87133.19003.84734.14964.18622.50472.72991.50812.17282.16441.10371.10241.10084.6581
H123.31203.87894.20804.74834.41372.82572.59432.16472.50453.08761.10371.77501.78134.9126
H132.45722.72634.09614.32814.68002.67662.97602.14093.07502.54711.10241.77501.79304.7499
H143.85133.99784.67694.82524.91573.47393.77352.18182.58062.49261.10081.78131.79305.5825
H152.63772.86921.10111.78781.79142.15902.50423.46393.74173.71124.65814.91264.74995.5825

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 111.195 O1 C6 H7 104.305
O1 C6 C8 111.051 H2 O1 C6 106.544
C3 C6 H7 109.490 C3 C6 C8 112.031
H4 C3 H5 107.320 H4 C3 C6 110.034
H4 C3 H15 108.159 H5 C3 C6 111.659
H5 C3 H15 108.750 C6 C3 H15 110.791
C6 C8 H9 109.270 C6 C8 H10 107.571
C6 C8 C11 111.934 H7 C6 C8 108.438
C8 C11 H12 111.013 C8 C11 H13 109.206
C8 C11 H14 112.561 H9 C8 H10 105.717
H9 C8 C11 111.517 H10 C8 C11 110.570
H12 C11 H13 107.146 H12 C11 H14 107.811
H13 C11 H14 108.938
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.386      
2 H 0.292      
3 C -0.503      
4 H 0.133      
5 H 0.147      
6 C 0.082      
7 H 0.115      
8 C -0.234      
9 H 0.125      
10 H 0.109      
11 C -0.478      
12 H 0.145      
13 H 0.155      
14 H 0.140      
15 H 0.156      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.282 -1.041 0.909 1.410
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.281 0.062 -0.607
y 0.062 -34.980 2.173
z -0.607 2.173 -30.655
Traceless
 xyz
x -0.464 0.062 -0.607
y 0.062 -3.012 2.173
z -0.607 2.173 3.475
Polar
3z2-r26.950
x2-y21.699
xy0.062
xz-0.607
yz2.173


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.389 0.098 -0.061
y 0.098 7.164 0.125
z -0.061 0.125 7.085


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