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

using model chemistry: BLYP/6-31G*

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/6-31G*
 hartrees
Energy at 0K-233.537408
Energy at 298.15K-233.548443
HF Energy-233.537408
Nuclear repulsion energy191.062940
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/6-31G*
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 3551 3523 1.49      
2 A 3051 3026 35.10      
3 A 3046 3021 25.13      
4 A 3028 3004 52.77      
5 A 3018 2993 45.32      
6 A 2976 2952 45.78      
7 A 2970 2945 15.38      
8 A 2964 2940 38.77      
9 A 2955 2931 11.34      
10 A 2924 2900 23.08      
11 A 1503 1491 4.11      
12 A 1489 1477 8.35      
13 A 1488 1476 0.67      
14 A 1486 1474 4.22      
15 A 1471 1459 0.67      
16 A 1401 1390 24.17      
17 A 1393 1382 10.77      
18 A 1389 1378 14.80      
19 A 1363 1352 1.76      
20 A 1319 1309 1.91      
21 A 1303 1292 10.12      
22 A 1241 1231 5.18      
23 A 1150 1140 8.62      
24 A 1101 1092 19.71      
25 A 1067 1058 53.96      
26 A 1005 997 8.73      
27 A 976 969 9.38      
28 A 959 952 19.56      
29 A 889 882 18.12      
30 A 797 790 5.11      
31 A 752 746 1.32      
32 A 479 476 13.19      
33 A 449 445 7.03      
34 A 364 361 15.97      
35 A 304 302 94.58      
36 A 248 246 0.40      
37 A 229 228 1.87      
38 A 215 213 0.09      
39 A 114 113 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 29213.8 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 28977.1 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/6-31G*
ABC
0.26024 0.11199 0.08687

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.533 1.426 0.056
H2 -0.673 1.459 1.023
C3 -1.819 -0.678 -0.008
H4 -1.981 -0.733 1.084
H5 -1.830 -1.710 -0.397
C6 -0.489 0.040 -0.328
H7 -0.364 0.074 -1.425
C8 0.739 -0.690 0.276
H9 0.722 -1.749 -0.043
H10 0.628 -0.703 1.379
C11 2.090 -0.049 -0.105
H12 2.248 -0.078 -1.197
H13 2.124 1.006 0.207
H14 2.933 -0.578 0.369
H15 -2.666 -0.130 -0.452

Atom - Atom Distances (Å)
  O1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
O10.97752.46642.79513.42361.43882.01212.47923.41552.76253.01423.40122.69434.01672.6883
H20.97752.63512.55333.66061.96782.82942.67773.65692.54823.34393.97772.94814.19332.9449
C32.46642.63511.10541.10331.54542.16592.57382.75792.81313.96084.27964.29284.76861.1015
H42.79512.55331.10541.78132.19513.09232.83763.10002.62604.29624.84954.54334.96881.7859
H53.42363.66061.10331.78132.20602.52772.84442.57643.19534.26724.46424.83444.95531.7885
C61.43881.96781.54542.19512.20601.10491.55092.17882.17082.58992.87372.83603.54662.1875
H72.01212.82942.16593.09232.52771.10492.16752.53313.07462.78972.62663.11793.81062.5076
C82.47922.67772.57382.83762.84441.55092.16751.10571.10811.54382.19642.19112.19953.5265
H93.41553.65692.75793.10002.57642.17882.53311.10571.76762.18292.54023.10112.53593.7770
H102.76252.54822.81312.62603.19532.17083.07461.10811.76762.18373.10662.55562.52013.8117
C113.01423.34393.96084.29624.26722.58992.78971.54382.18292.18371.10371.10091.10264.7694
H123.40123.97774.27964.84954.46422.87372.62662.19642.54023.10661.10371.77831.78124.9704
H132.69432.94814.29284.54334.83442.83603.11792.19113.10112.55561.10091.77831.78664.9664
H144.01674.19334.76864.96884.95533.54663.81062.19952.53592.52011.10261.78121.78665.6769
H152.68832.94491.10151.78591.78852.18752.50763.52653.77703.81174.76944.97044.96645.6769

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 111.434 O1 C6 H7 103.786
O1 C6 C8 111.988 H2 O1 C6 107.520
C3 C6 H7 108.475 C3 C6 C8 112.456
H4 C3 H5 107.506 H4 C3 C6 110.709
H4 C3 H15 108.036 H5 C3 C6 111.699
H5 C3 H15 108.415 C6 C3 H15 110.346
C6 C8 H9 109.048 C6 C8 H10 108.296
C6 C8 C11 113.625 H7 C6 C8 108.226
C8 C11 H12 111.029 C8 C11 H13 110.772
C8 C11 H14 111.336 H9 C8 H10 105.962
H9 C8 C11 109.848 H10 C8 C11 109.766
H12 C11 H13 107.536 H12 C11 H14 107.672
H13 C11 H14 108.346
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.579      
2 H 0.359      
3 C -0.418      
4 H 0.117      
5 H 0.128      
6 C 0.150      
7 H 0.116      
8 C -0.223      
9 H 0.114      
10 H 0.101      
11 C -0.401      
12 H 0.128      
13 H 0.143      
14 H 0.123      
15 H 0.142      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.164 -1.181 0.954 1.527
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.460 0.269 -0.681
y 0.269 -35.522 2.302
z -0.681 2.302 -30.856
Traceless
 xyz
x -0.271 0.269 -0.681
y 0.269 -3.364 2.302
z -0.681 2.302 3.635
Polar
3z2-r27.270
x2-y22.062
xy0.269
xz-0.681
yz2.302


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.942 0.071 -0.048
y 0.071 6.968 0.168
z -0.048 0.168 6.835


<r2> (average value of r2) Å2
<r2> 149.254
(<r2>)1/2 12.217