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

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at G4
 hartrees
Energy at 0K-233.496430
Energy at 298.15K-233.488620
HF Energy-233.692294
Nuclear repulsion energy193.003953
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 B3LYP/6-31G(2df,p)
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 3791 3658 10.37      
2 A 3122 3013 29.97      
3 A 3118 3009 18.61      
4 A 3101 2992 45.62      
5 A 3092 2983 33.29      
6 A 3049 2942 26.43      
7 A 3036 2930 28.86      
8 A 3029 2923 38.99      
9 A 3021 2915 5.33      
10 A 2997 2892 17.21      
11 A 1510 1457 4.21      
12 A 1496 1444 6.21      
13 A 1495 1443 3.64      
14 A 1493 1441 3.61      
15 A 1478 1426 0.49      
16 A 1423 1373 38.69      
17 A 1405 1356 8.86      
18 A 1402 1353 2.60      
19 A 1388 1339 2.56      
20 A 1340 1294 2.49      
21 A 1323 1277 6.97      
22 A 1262 1218 5.24      
23 A 1182 1140 15.86      
24 A 1131 1092 21.87      
25 A 1094 1056 62.10      
26 A 1042 1005 6.07      
27 A 1000 965 14.12      
28 A 977 943 9.72      
29 A 922 890 10.95      
30 A 814 786 4.81      
31 A 772 745 0.51      
32 A 492 475 10.57      
33 A 459 443 6.03      
34 A 371 358 9.43      
35 A 291 281 96.12      
36 A 251 242 0.59      
37 A 232 223 2.40      
38 A 217 209 0.05      
39 A 117 113 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 29865.5 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 28820.3 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 B3LYP/6-31G(2df,p)
ABC
0.26599 0.11423 0.08868

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.513 1.409 0.058
H2 -0.653 1.436 1.011
C3 -1.805 -0.659 -0.005
H4 -1.952 -0.723 1.081
H5 -1.827 -1.679 -0.403
C6 -0.483 0.036 -0.332
H7 -0.361 0.073 -1.423
C8 0.726 -0.692 0.270
H9 0.706 -1.740 -0.056
H10 0.610 -0.713 1.364
C11 2.064 -0.049 -0.101
H12 2.236 -0.096 -1.182
H13 2.075 1.005 0.189
H14 2.900 -0.553 0.392
H15 -2.644 -0.101 -0.430

Atom - Atom Distances (Å)
  O1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
O10.96412.43882.76813.38681.42761.99982.44943.37902.73342.96553.37062.62283.95192.6562
H20.96412.59712.52013.61581.94722.80442.64213.61522.51693.28983.93732.88144.11892.8981
C32.43882.59711.09761.09491.52892.15172.54642.73392.77633.91784.24624.22564.72301.0933
H42.76812.52011.09761.76922.17503.07122.79853.06412.57724.24014.80124.47164.90361.7742
H53.38683.61581.09491.76922.17972.50132.81852.55683.16104.22904.42914.77214.92361.7768
C61.42761.94721.52892.17502.17971.09801.53472.15492.15202.55862.85152.78403.50952.1675
H71.99982.80442.15173.07122.50131.09802.15252.50863.05382.76432.61343.06543.78432.4954
C82.44942.64212.54642.79852.81851.53472.15251.09751.10051.53002.17792.16932.18173.4925
H93.37903.61522.73393.06412.55682.15492.50861.09751.75532.16982.51283.07742.53483.7476
H102.73342.51692.77632.57723.16102.15203.05381.10051.75532.16843.08362.54532.49333.7653
C112.96553.28983.91784.24014.22902.55862.76431.53002.16982.16841.09581.09311.09414.7194
H123.37063.93734.24624.80124.42912.85152.61342.17792.51283.08361.09581.76561.76894.9372
H132.62282.88144.22564.47164.77212.78403.06542.16933.07742.54531.09311.76561.77544.8855
H143.95194.11894.72304.90364.92363.50953.78432.18172.53482.49331.09411.76891.77545.6227
H152.65622.89811.09331.77421.77682.16752.49543.49253.74763.76534.71944.93724.88555.6227

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 111.418 O1 C6 H7 103.995
O1 C6 C8 111.734 H2 O1 C6 107.891
C3 C6 H7 108.625 C3 C6 C8 112.341
H4 C3 H5 107.640 H4 C3 C6 110.631
H4 C3 H15 108.136 H5 C3 C6 111.480
H5 C3 H15 108.562 C6 C3 H15 110.280
C6 C8 H9 109.029 C6 C8 H10 108.307
C6 C8 C11 113.205 H7 C6 C8 108.296
C8 C11 H12 110.971 C8 C11 H13 110.664
C8 C11 H14 111.273 H9 C8 H10 106.112
H9 C8 C11 110.079 H10 C8 C11 109.849
H12 C11 H13 107.594 H12 C11 H14 107.766
H13 C11 H14 108.434
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.429      
2 H 0.274      
3 C -0.400      
4 H 0.104      
5 H 0.114      
6 C 0.157      
7 H 0.086      
8 C -0.173      
9 H 0.094      
10 H 0.082      
11 C -0.377      
12 H 0.113      
13 H 0.127      
14 H 0.107      
15 H 0.122      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.195 -1.117 0.908 1.452
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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> 146.548
(<r2>)1/2 12.106