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

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-233.634610
Energy at 298.15K-233.645812
Nuclear repulsion energy193.459181
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 B3PW91/6-311G*
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 3784 3643 6.15      
2 A 3127 3010 40.24      
3 A 3124 3007 19.59      
4 A 3106 2990 62.54      
5 A 3099 2983 40.71      
6 A 3062 2948 27.60      
7 A 3050 2936 20.65      
8 A 3040 2927 30.70      
9 A 3026 2913 24.99      
10 A 3004 2892 24.64      
11 A 1521 1464 8.84      
12 A 1509 1453 19.58      
13 A 1507 1451 0.73      
14 A 1505 1449 5.12      
15 A 1488 1432 0.78      
16 A 1435 1382 42.11      
17 A 1416 1363 13.22      
18 A 1411 1358 10.24      
19 A 1397 1345 4.10      
20 A 1350 1300 4.37      
21 A 1328 1278 3.09      
22 A 1268 1220 8.63      
23 A 1188 1144 19.58      
24 A 1141 1099 21.59      
25 A 1102 1061 74.51      
26 A 1055 1016 2.57      
27 A 1007 970 18.78      
28 A 983 946 11.29      
29 A 930 895 10.57      
30 A 821 791 5.61      
31 A 775 746 0.55      
32 A 498 479 17.34      
33 A 461 444 8.19      
34 A 376 362 15.44      
35 A 299 288 118.35      
36 A 256 246 0.42      
37 A 235 226 3.01      
38 A 218 210 0.06      
39 A 118 114 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 30008.7 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 28889.4 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 B3PW91/6-311G*
ABC
0.26725 0.11473 0.08917

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.522 1.405 0.057
H2 -0.662 1.435 1.011
C3 -1.794 -0.664 -0.009
H4 -1.950 -0.723 1.076
H5 -1.816 -1.685 -0.400
C6 -0.480 0.034 -0.331
H7 -0.355 0.074 -1.419
C8 0.727 -0.681 0.277
H9 0.707 -1.735 -0.028
H10 0.613 -0.684 1.371
C11 2.059 -0.049 -0.105
H12 2.236 -0.121 -1.183
H13 2.075 1.010 0.159
H14 2.895 -0.541 0.400
H15 -2.633 -0.111 -0.440

Atom - Atom Distances (Å)
  O1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
O10.96382.42902.75703.38071.42501.99462.44113.37292.71602.96713.38722.62943.94752.6455
H20.96382.59332.51393.61351.94812.80182.63523.60572.49883.29393.95332.89774.11452.8946
C32.42902.59331.09701.09431.52242.14622.53722.72132.77433.90324.23274.21954.70911.0926
H42.75702.51391.09701.76722.17073.06662.79353.04982.57954.23314.79414.47724.89541.7711
H53.38073.61351.09431.76722.17822.50352.81602.55063.16804.21634.41304.76654.91371.7737
C61.42501.94811.52242.17072.17821.09621.52902.15222.14652.55072.85072.77923.50142.1601
H71.99462.80182.14623.06662.50351.09622.14892.51763.04932.75152.60893.04553.77552.4863
C82.44112.63522.53722.79352.81601.52902.14891.09721.10031.52332.17322.16662.17673.4819
H93.37293.60572.72133.04982.55062.15222.51761.09721.75242.16242.50553.07322.52953.7363
H102.71602.49882.77432.57953.16802.14653.04931.10031.75242.16213.07842.54552.48493.7601
C112.96713.29393.90324.23314.21632.55072.75151.52332.16242.16211.09491.09221.09374.7041
H123.38723.95334.23274.79414.41302.85072.60892.17322.50553.07841.09491.76281.76584.9249
H132.62942.89774.21954.47724.76652.77923.04552.16663.07322.54551.09221.76281.77104.8767
H143.94754.11454.70914.89544.91373.50143.77552.17672.52952.48491.09371.76581.77105.6080
H152.64552.89461.09261.77111.77372.16012.48633.48193.73633.76014.70414.92494.87675.6080

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 110.950 O1 C6 H7 103.819
O1 C6 C8 111.405 H2 O1 C6 107.704
C3 C6 H7 109.000 C3 C6 C8 112.495
H4 C3 H5 107.498 H4 C3 C6 110.883
H4 C3 H15 107.970 H5 C3 C6 111.650
H5 C3 H15 108.400 C6 C3 H15 110.308
C6 C8 H9 108.963 C6 C8 H10 108.342
C6 C8 C11 113.367 H7 C6 C8 108.764
C8 C11 H12 111.150 C8 C11 H13 110.788
C8 C11 H14 111.505 H9 C8 H10 105.772
H9 C8 C11 110.156 H10 C8 C11 109.943
H12 C11 H13 107.418 H12 C11 H14 107.576
H13 C11 H14 108.236
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.548      
2 H 0.377      
3 C -0.647      
4 H 0.200      
5 H 0.219      
6 C -0.039      
7 H 0.213      
8 C -0.440      
9 H 0.214      
10 H 0.195      
11 C -0.645      
12 H 0.217      
13 H 0.231      
14 H 0.219      
15 H 0.235      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.189 -1.282 1.018 1.648
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.813 0.180 -0.720
y 0.180 -35.834 2.602
z -0.720 2.602 -30.846
Traceless
 xyz
x -0.473 0.180 -0.720
y 0.180 -3.505 2.602
z -0.720 2.602 3.978
Polar
3z2-r27.956
x2-y22.021
xy0.180
xz-0.720
yz2.602


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> 146.271
(<r2>)1/2 12.094