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

using model chemistry: mPW1PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-233.646541
Energy at 298.15K-233.657696
Nuclear repulsion energy193.341655
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 mPW1PW91/aug-cc-pVDZ
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 3850 3690 17.90      
2 A 3153 3022 35.17      
3 A 3151 3020 12.00      
4 A 3134 3004 49.10      
5 A 3127 2997 32.03      
6 A 3087 2959 24.62      
7 A 3069 2941 24.07      
8 A 3057 2930 26.77      
9 A 3046 2919 23.14      
10 A 3031 2905 19.11      
11 A 1485 1423 7.35      
12 A 1476 1415 16.90      
13 A 1474 1412 1.53      
14 A 1473 1412 0.87      
15 A 1459 1398 0.29      
16 A 1413 1354 37.34      
17 A 1396 1338 8.36      
18 A 1391 1333 14.50      
19 A 1381 1324 0.89      
20 A 1325 1270 1.30      
21 A 1311 1257 2.68      
22 A 1249 1197 6.65      
23 A 1188 1138 23.64      
24 A 1145 1097 17.19      
25 A 1094 1049 65.30      
26 A 1061 1017 2.21      
27 A 1005 963 20.23      
28 A 972 931 7.69      
29 A 931 892 8.70      
30 A 823 788 5.40      
31 A 770 738 0.55      
32 A 498 477 9.18      
33 A 461 442 5.72      
34 A 376 361 5.86      
35 A 270 259 103.34      
36 A 252 242 1.51      
37 A 228 218 5.48      
38 A 212 204 0.19      
39 A 114 109 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 29969.8 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 28720.0 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 mPW1PW91/aug-cc-pVDZ
ABC
0.26620 0.11466 0.08911

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.537 1.407 0.056
H2 -0.708 1.444 1.002
C3 -1.786 -0.677 -0.013
H4 -1.945 -0.737 1.074
H5 -1.781 -1.702 -0.406
C6 -0.478 0.034 -0.327
H7 -0.346 0.072 -1.419
C8 0.730 -0.668 0.288
H9 0.704 -1.727 -0.008
H10 0.618 -0.654 1.385
C11 2.062 -0.048 -0.110
H12 2.218 -0.117 -1.195
H13 2.098 1.013 0.164
H14 2.899 -0.559 0.382
H15 -2.631 -0.138 -0.456

Atom - Atom Distances (Å)
  O1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
O10.96252.43012.75953.37981.42621.99782.44123.37072.71032.98273.38782.66663.97172.6518
H20.96252.58662.50853.60981.95182.80622.65293.61532.51183.33743.97882.96084.17272.8853
C32.43012.58661.10011.09771.52092.14722.53302.70182.78013.89984.21204.23934.70261.0959
H42.75952.50851.10011.77432.17023.07012.78863.02762.58284.23474.78174.49874.89651.7803
H53.37983.60981.09771.77432.17142.49622.80212.51643.17104.19394.37314.76874.88101.7806
C61.42621.95181.52092.17022.17141.09991.52652.14502.14632.55112.83692.79993.50172.1629
H71.99782.80622.14723.07012.49621.09992.14832.51583.05192.74322.58083.06013.76412.4883
C82.44122.65292.53302.78862.80211.52652.14831.10001.10261.52232.17192.17082.17413.4820
H93.37073.61532.70183.02762.51642.14502.51581.10001.75952.16192.50873.07892.51663.7208
H102.71032.51182.78012.58283.17102.14633.05191.10261.75952.16493.08272.54182.49373.7691
C112.98273.33743.89984.23474.19392.55112.74321.52232.16192.16491.09841.09611.09704.7063
H123.38783.97884.21204.78174.37312.83692.58082.17192.50873.08271.09841.77161.77314.9050
H132.66662.96084.23934.49874.76872.79993.06012.17083.07892.54181.09611.77161.77744.9064
H143.97174.17274.70264.89654.88103.50173.76412.17412.51662.49371.09701.77311.77745.6086
H152.65182.88531.09591.78031.78062.16292.48833.48203.72083.76914.70634.90504.90645.6086

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 111.052 O1 C6 H7 103.783
O1 C6 C8 111.492 H2 O1 C6 108.014
C3 C6 H7 108.972 C3 C6 C8 112.448
H4 C3 H5 107.675 H4 C3 C6 110.762
H4 C3 H15 108.325 H5 C3 C6 111.011
H5 C3 H15 108.531 C6 C3 H15 110.436
C6 C8 H9 108.419 C6 C8 H10 108.369
C6 C8 C11 113.601 H7 C6 C8 108.680
C8 C11 H12 110.902 C8 C11 H13 110.955
C8 C11 H14 111.169 H9 C8 H10 106.038
H9 C8 C11 110.016 H10 C8 C11 110.100
H12 C11 H13 107.660 H12 C11 H14 107.733
H13 C11 H14 108.279
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.588      
2 H 0.124      
3 C 0.598      
4 H -0.129      
5 H -0.105      
6 C 0.508      
7 H -0.484      
8 C 0.656      
9 H -0.269      
10 H -0.311      
11 C 0.422      
12 H -0.115      
13 H -0.090      
14 H -0.122      
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
  -0.164 -1.362 0.871 1.625
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.800 0.259 -0.701
y 0.259 -35.992 2.313
z -0.701 2.313 -31.090
Traceless
 xyz
x -0.259 0.259 -0.701
y 0.259 -3.547 2.313
z -0.701 2.313 3.806
Polar
3z2-r27.612
x2-y22.192
xy0.259
xz-0.701
yz2.313


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.517 0.157 -0.081
y 0.157 8.250 0.040
z -0.081 0.040 7.835


<r2> (average value of r2) Å2
<r2> 146.499
(<r2>)1/2 12.104