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

using model chemistry: BLYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/cc-pVTZ
 hartrees
Energy at 0K-233.642347
Energy at 298.15K 
Nuclear repulsion energy191.493184
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 BLYP/cc-pVTZ
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 3638 3627 7.63      
2 A 3029 3020 40.04      
3 A 3027 3018 17.16      
4 A 3009 3000 56.07      
5 A 3003 2994 36.25      
6 A 2963 2954 44.98      
7 A 2957 2948 13.51      
8 A 2952 2943 42.01      
9 A 2943 2934 4.46      
10 A 2918 2910 18.08      
11 A 1475 1471 5.24      
12 A 1463 1459 10.73      
13 A 1461 1457 0.47      
14 A 1460 1455 4.59      
15 A 1445 1441 0.32      
16 A 1378 1374 11.22      
17 A 1371 1367 29.73      
18 A 1370 1366 4.97      
19 A 1343 1339 2.68      
20 A 1300 1296 2.19      
21 A 1293 1289 6.61      
22 A 1228 1224 7.55      
23 A 1136 1133 6.68      
24 A 1091 1087 16.98      
25 A 1056 1053 51.12      
26 A 990 987 7.21      
27 A 970 967 7.87      
28 A 950 947 22.90      
29 A 874 872 24.89      
30 A 792 789 5.25      
31 A 744 742 1.86      
32 A 478 477 9.10      
33 A 446 445 5.48      
34 A 364 363 7.06      
35 A 266 265 95.07      
36 A 246 245 0.38      
37 A 222 222 5.73      
38 A 209 209 0.29      
39 A 115 115 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 28986.7 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 28899.7 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 BLYP/cc-pVTZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/cc-pVTZ Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.542 1.428 0.055
H2 -0.685 1.460 1.018
C3 -1.808 -0.683 -0.010
H4 -1.965 -0.744 1.077
H5 -1.813 -1.708 -0.405
C6 -0.485 0.029 -0.331
H7 -0.357 0.071 -1.422
C8 0.738 -0.679 0.285
H9 0.718 -1.738 -0.016
H10 0.627 -0.673 1.382
C11 2.084 -0.048 -0.109
H12 2.250 -0.118 -1.193
H13 2.112 1.012 0.164
H14 2.921 -0.555 0.389
H15 -2.651 -0.138 -0.448

Atom - Atom Distances (Å)
  O1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
O10.97402.46242.79043.41461.45252.01372.47673.40802.74683.01753.42602.68914.00432.6738
H20.97402.62882.54933.65131.97672.82642.67233.64212.53123.34903.99842.95914.17842.9265
C32.46242.62881.09991.09801.53562.16062.56292.73702.80453.94474.26374.27464.74691.0958
H42.79042.54931.09991.77452.18363.08152.81773.06332.61094.27654.82774.53264.93781.7787
H53.41463.65131.09801.77452.18722.51402.83612.56113.19664.24644.43334.80964.93651.7802
C61.45251.97671.53562.18362.18721.09961.54222.16042.15982.58062.87122.82163.52992.1747
H72.01372.82642.16063.08152.51401.09962.16292.53073.06382.77472.62343.08193.79662.5005
C82.47672.67232.56292.81772.83611.54222.16291.10041.10281.53812.18712.18302.18853.5094
H93.40803.64212.73703.06332.56112.16042.53071.10041.75992.17452.52053.08842.53273.7544
H102.74682.53122.80452.61093.19662.15983.06381.10281.75992.17693.09382.55602.50273.7921
C113.01753.34903.94474.27654.24642.58062.77471.53812.17452.17691.09831.09561.09704.7480
H123.42603.99844.26374.82774.43332.87122.62342.18712.52053.09381.09831.77061.77254.9563
H132.68912.95914.27464.53264.80962.82163.08192.18303.08842.55601.09561.77061.77754.9379
H144.00434.17844.74694.93784.93653.52993.79662.18852.53272.50271.09701.77251.77755.6493
H152.67382.92651.09581.77871.78022.17472.50053.50943.75443.79214.74804.95634.93795.6493

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 110.954 O1 C6 H7 103.329
O1 C6 C8 111.551 H2 O1 C6 107.459
C3 C6 H7 109.026 C3 C6 C8 112.753
H4 C3 H5 107.679 H4 C3 C6 110.809
H4 C3 H15 108.212 H5 C3 C6 111.205
H5 C3 H15 108.479 C6 C3 H15 110.348
C6 C8 H9 108.518 C6 C8 H10 108.341
C6 C8 C11 113.810 H7 C6 C8 108.755
C8 C11 H12 111.012 C8 C11 H13 110.844
C8 C11 H14 111.205 H9 C8 H10 106.031
H9 C8 C11 109.892 H10 C8 C11 109.942
H12 C11 H13 107.619 H12 C11 H14 107.687
H13 C11 H14 108.328
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.345      
2 H 0.185      
3 C -0.272      
4 H 0.069      
5 H 0.077      
6 C 0.144      
7 H 0.065      
8 C -0.121      
9 H 0.068      
10 H 0.060      
11 C -0.281      
12 H 0.081      
13 H 0.090      
14 H 0.085      
15 H 0.096      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.151 -1.220 0.862 1.502
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.465 0.206 -0.646
y 0.206 -36.308 2.275
z -0.646 2.275 -31.708
Traceless
 xyz
x -0.457 0.206 -0.646
y 0.206 -3.222 2.275
z -0.646 2.275 3.678
Polar
3z2-r27.357
x2-y21.843
xy0.206
xz-0.646
yz2.275


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> 149.462
(<r2>)1/2 12.225