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

using model chemistry: B1B95/CEP-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 B1B95/CEP-31G*
 hartrees
Energy at 0K-44.513427
Energy at 298.15K-44.524461
Nuclear repulsion energy111.825339
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 B1B95/CEP-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 3840 3675 10.81      
2 A 3168 3033 54.75      
3 A 3165 3030 19.51      
4 A 3151 3017 69.88      
5 A 3144 3009 47.15      
6 A 3112 2979 32.79      
7 A 3094 2961 22.03      
8 A 3073 2942 31.91      
9 A 3062 2931 27.06      
10 A 3053 2922 26.39      
11 A 1502 1437 9.98      
12 A 1490 1426 14.77      
13 A 1487 1423 1.57      
14 A 1484 1421 6.27      
15 A 1471 1408 0.65      
16 A 1417 1357 31.42      
17 A 1406 1346 22.96      
18 A 1398 1338 16.67      
19 A 1377 1318 3.20      
20 A 1321 1265 0.88      
21 A 1297 1242 3.81      
22 A 1236 1183 5.84      
23 A 1183 1132 39.11      
24 A 1133 1084 19.63      
25 A 1088 1042 68.16      
26 A 1056 1011 5.24      
27 A 1000 957 20.73      
28 A 960 919 10.33      
29 A 927 887 4.64      
30 A 812 778 5.00      
31 A 756 723 2.62      
32 A 483 462 14.89      
33 A 442 423 6.45      
34 A 358 343 9.39      
35 A 288 275 112.39      
36 A 245 234 0.97      
37 A 221 212 5.87      
38 A 217 208 0.34      
39 A 117 112 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 30014.9 cm-1
Scaled (by 0.9572) Zero Point Vibrational Energy (zpe) 28730.2 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 B1B95/CEP-31G*
ABC
0.26249 0.11341 0.08809

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/CEP-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.523 1.417 0.062
H2 -0.695 1.428 1.017
C3 -1.805 -0.670 -0.013
H4 -1.961 -0.727 1.079
H5 -1.808 -1.701 -0.404
C6 -0.480 0.040 -0.336
H7 -0.345 0.078 -1.430
C8 0.729 -0.688 0.288
H9 0.706 -1.748 -0.022
H10 0.614 -0.683 1.388
C11 2.071 -0.050 -0.109
H12 2.230 -0.120 -1.198
H13 2.086 1.017 0.160
H14 2.918 -0.548 0.390
H15 -2.653 -0.124 -0.455

Atom - Atom Distances (Å)
  O1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
O10.97012.45052.77483.40421.43322.01212.45943.39552.73172.98503.39562.64103.97582.6795
H20.97012.58752.50023.61201.94922.81582.65233.62242.51143.33173.98202.93814.16502.9002
C32.45052.58751.10511.10251.53832.16772.55212.73242.79643.92714.24204.24504.74221.1005
H42.77482.50021.10511.78122.18783.09142.80453.06062.59464.25824.80904.50204.93131.7878
H53.40423.61201.10251.78122.19132.52142.81782.54293.18074.22634.40894.78234.92911.7893
C61.43321.94921.53832.18782.19131.10311.54272.16802.16622.56252.84852.78973.52372.1828
H72.01212.81582.16773.09142.52141.10312.16582.53363.07292.75672.59353.05293.78822.5133
C82.45942.65232.55212.80452.81781.54272.16581.10401.10661.53842.18752.18342.19613.5080
H93.39553.62242.73243.06062.54292.16802.53361.10401.76942.18052.52143.09582.55043.7551
H102.73172.51142.79642.59463.18072.16623.07291.10661.76942.18303.10142.56232.51463.7929
C112.98503.33173.92714.25824.22632.56252.75671.53842.18052.18301.10291.10101.10164.7374
H123.39563.98204.24204.80904.40892.84852.59352.18752.52143.10141.10291.77771.78234.9395
H132.64102.93814.24504.50204.78232.78973.05292.18343.09582.56231.10101.77771.78744.9131
H143.97584.16504.74224.93134.92913.52373.78822.19612.55042.51461.10161.78231.78745.6505
H152.67952.90021.10051.78781.78932.18282.51333.50803.75513.79294.73744.93954.91315.6505

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 111.059 O1 C6 H7 104.241
O1 C6 C8 111.420 H2 O1 C6 106.808
C3 C6 H7 109.192 C3 C6 C8 111.859
H4 C3 H5 107.578 H4 C3 C6 110.644
H4 C3 H15 108.299 H5 C3 C6 111.076
H5 C3 H15 108.619 C6 C3 H15 110.522
C6 C8 H9 108.866 C6 C8 H10 108.582
C6 C8 C11 112.543 H7 C6 C8 108.748
C8 C11 H12 110.748 C8 C11 H13 110.531
C8 C11 H14 111.508 H9 C8 H10 106.337
H9 C8 C11 110.130 H10 C8 C11 110.175
H12 C11 H13 107.535 H12 C11 H14 107.897
H13 C11 H14 108.487
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.452      
2 H 0.356      
3 C -0.419      
4 H 0.112      
5 H 0.129      
6 C -0.084      
7 H 0.152      
8 C -0.237      
9 H 0.120      
10 H 0.101      
11 C -0.418      
12 H 0.122      
13 H 0.148      
14 H 0.175      
15 H 0.193      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.217 -1.462 1.025 1.799
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.072 0.225 -0.814
y 0.225 -35.195 2.582
z -0.814 2.582 -29.816
Traceless
 xyz
x -0.567 0.225 -0.814
y 0.225 -3.750 2.582
z -0.814 2.582 4.317
Polar
3z2-r28.634
x2-y22.122
xy0.225
xz-0.814
yz2.582


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.733 0.207 -0.123
y 0.207 6.565 0.081
z -0.123 0.081 6.335


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