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

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-232.251274
Energy at 298.15K-232.262778
HF Energy-232.251274
Nuclear repulsion energy194.371422
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 HF/Def2TZVPP
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 4155 3766 37.00      
2 A 3239 2936 58.56      
3 A 3234 2931 31.63      
4 A 3216 2915 118.27      
5 A 3210 2910 20.65      
6 A 3184 2886 21.05      
7 A 3172 2875 18.67      
8 A 3159 2864 32.03      
9 A 3150 2855 33.74      
10 A 3130 2837 22.56      
11 A 1624 1472 6.32      
12 A 1614 1463 9.09      
13 A 1612 1461 2.34      
14 A 1610 1460 2.58      
15 A 1600 1450 0.23      
16 A 1549 1404 35.49      
17 A 1537 1393 11.77      
18 A 1533 1389 13.90      
19 A 1520 1378 4.09      
20 A 1446 1310 2.34      
21 A 1437 1302 6.81      
22 A 1361 1234 8.44      
23 A 1285 1165 27.87      
24 A 1225 1111 32.69      
25 A 1186 1075 75.27      
26 A 1115 1010 7.95      
27 A 1076 975 7.37      
28 A 1058 959 8.91      
29 A 996 903 10.89      
30 A 875 794 5.61      
31 A 830 753 0.91      
32 A 531 481 10.06      
33 A 496 450 7.84      
34 A 403 365 6.63      
35 A 288 261 122.68      
36 A 273 248 0.73      
37 A 252 228 4.93      
38 A 236 214 0.07      
39 A 119 108 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 31767.7 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 28794.3 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 HF/Def2TZVPP
ABC
0.27091 0.11473 0.08949

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.550 1.391 0.057
H2 -0.690 1.448 0.984
C3 -1.786 -0.673 -0.008
H4 -1.945 -0.718 1.066
H5 -1.781 -1.688 -0.384
C6 -0.480 0.032 -0.331
H7 -0.356 0.065 -1.407
C8 0.733 -0.663 0.282
H9 0.715 -1.704 -0.024
H10 0.625 -0.665 1.365
C11 2.070 -0.041 -0.106
H12 2.225 -0.095 -1.177
H13 2.113 1.001 0.179
H14 2.893 -0.558 0.372
H15 -2.621 -0.146 -0.450

Atom - Atom Distances (Å)
  O1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
O10.93992.40622.72263.34491.41421.98402.43153.34412.70492.98943.38092.69393.96842.6284
H20.93992.58472.50453.59111.94372.78232.64073.59522.51763.32003.94402.95084.15192.8853
C32.40622.58471.08621.08301.51932.13232.53552.70592.77433.90874.21824.24724.69611.0818
H42.72262.50451.08621.75232.15933.04192.79083.03942.58774.23704.77634.49554.89051.7556
H53.34493.59111.08301.75232.15782.47982.79542.52243.14554.19784.38374.76564.86811.7573
C61.41421.94371.51932.15932.15781.08341.52632.13022.14102.56062.83722.81443.49562.1521
H71.98402.78232.13233.04192.47981.08342.13762.48853.03012.75532.59693.08063.75682.4676
C82.43152.64072.53552.79082.79541.52632.13761.08511.08871.52492.16332.16412.16493.4716
H93.34413.59522.70593.03942.52242.13022.48851.08511.73702.14652.48973.05112.49263.7070
H102.70492.51762.77432.58773.14552.14103.03011.08871.73702.15473.05822.52922.47883.7549
C112.98943.32003.90874.23704.19782.56062.75531.52492.14652.15471.08441.08051.08324.7048
H123.38093.94404.21824.77634.38372.83722.59692.16332.48973.05821.08441.74771.74974.9010
H132.69392.95084.24724.49554.76562.81443.08062.16413.05112.52921.08051.74771.75334.9116
H143.96844.15194.69614.89054.86813.49563.75682.16492.49262.47881.08321.74971.75335.5905
H152.62842.88531.08181.75561.75732.15212.46763.47163.70703.75494.70484.90104.91165.5905

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 110.164 O1 C6 H7 104.409
O1 C6 C8 111.504 H2 O1 C6 109.669
C3 C6 H7 108.866 C3 C6 C8 112.717
H4 C3 H5 107.758 H4 C3 C6 110.842
H4 C3 H15 108.152 H5 C3 C6 110.915
H5 C3 H15 108.536 C6 C3 H15 110.533
C6 C8 H9 108.130 C6 C8 H10 108.764
C6 C8 C11 114.115 H7 C6 C8 108.807
C8 C11 H12 110.878 C8 C11 H13 111.177
C8 C11 H14 111.072 H9 C8 H10 106.075
H9 C8 C11 109.501 H10 C8 C11 109.932
H12 C11 H13 107.665 H12 C11 H14 107.647
H13 C11 H14 108.251
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.443      
2 H 0.192      
3 C -0.209      
4 H 0.039      
5 H 0.047      
6 C 0.316      
7 H 0.015      
8 C -0.071      
9 H 0.029      
10 H 0.018      
11 C -0.178      
12 H 0.044      
13 H 0.066      
14 H 0.058      
15 H 0.078      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.167 -1.340 0.952 1.652
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.877 0.218 -0.740
y 0.218 -35.969 2.466
z -0.740 2.466 -31.002
Traceless
 xyz
x -0.392 0.218 -0.740
y 0.218 -3.529 2.466
z -0.740 2.466 3.921
Polar
3z2-r27.842
x2-y22.092
xy0.218
xz-0.740
yz2.466


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.371 0.128 -0.068
y 0.128 7.303 0.061
z -0.068 0.061 7.119


<r2> (average value of r2) Å2
<r2> 145.800
(<r2>)1/2 12.075