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

using model chemistry: B3LYP/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 B3LYP/6-31G**
 hartrees
Energy at 0K-233.685586
Energy at 298.15K-233.696790
Nuclear repulsion energy192.848782
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**
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 3786 3638 7.11      
2 A 3133 3010 32.38      
3 A 3130 3007 19.92      
4 A 3112 2990 48.02      
5 A 3102 2981 38.65      
6 A 3060 2940 29.61      
7 A 3046 2927 38.61      
8 A 3044 2925 18.98      
9 A 3031 2912 14.98      
10 A 3006 2888 21.23      
11 A 1524 1465 4.93      
12 A 1511 1452 7.79      
13 A 1509 1450 2.43      
14 A 1508 1449 4.04      
15 A 1494 1435 0.48      
16 A 1430 1374 30.26      
17 A 1421 1365 12.87      
18 A 1415 1359 11.48      
19 A 1400 1345 2.83      
20 A 1346 1294 2.75      
21 A 1330 1278 7.26      
22 A 1267 1217 5.77      
23 A 1187 1140 15.84      
24 A 1136 1091 22.02      
25 A 1096 1053 69.05      
26 A 1046 1005 6.45      
27 A 1004 965 14.60      
28 A 983 945 11.59      
29 A 927 890 11.43      
30 A 818 786 5.48      
31 A 776 746 0.63      
32 A 496 476 13.33      
33 A 464 446 7.21      
34 A 375 360 14.26      
35 A 308 296 104.98      
36 A 255 245 0.47      
37 A 236 227 1.98      
38 A 220 212 0.06      
39 A 119 114 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 30024.4 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 28847.4 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**
ABC
0.26574 0.11401 0.08854

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.515 1.411 0.057
H2 -0.635 1.432 1.017
C3 -1.807 -0.658 -0.003
H4 -1.956 -0.714 1.083
H5 -1.831 -1.681 -0.393
C6 -0.484 0.034 -0.334
H7 -0.364 0.070 -1.424
C8 0.727 -0.693 0.268
H9 0.708 -1.741 -0.057
H10 0.610 -0.714 1.363
C11 2.066 -0.049 -0.100
H12 2.239 -0.095 -1.181
H13 2.076 1.005 0.190
H14 2.901 -0.554 0.394
H15 -2.645 -0.102 -0.433

Atom - Atom Distances (Å)
  O1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
O10.96792.43972.76473.39011.43122.00362.45203.38272.73622.96853.37372.62593.95512.6580
H20.96792.60432.52093.62091.94982.80882.63273.60952.50543.27613.92722.86644.10342.9148
C32.43972.60431.09781.09521.52942.15222.54912.73942.77713.92144.25164.22884.72621.0934
H42.76472.52091.09781.76922.17573.07172.80433.07502.58134.24444.80724.47344.90871.7741
H53.39013.62091.09521.76922.18172.50612.82122.56243.15884.23484.43884.77734.92801.7767
C61.43121.94981.52942.17572.18171.09781.53542.15612.15292.56132.85462.78773.51192.1675
H72.00362.80882.15223.07172.50611.09782.15352.50953.05482.76932.61933.07173.78882.4928
C82.45202.63272.54912.80432.82121.53542.15351.09791.10091.53032.17832.17002.18213.4946
H93.38273.60952.73943.07502.56242.15612.50951.09791.75532.16972.51333.07802.53413.7513
H102.73622.50542.77712.58133.15882.15293.05481.10091.75532.16853.08402.54592.49303.7676
C112.96853.27613.92144.24444.23482.56132.76931.53032.16972.16851.09591.09321.09444.7223
H123.37373.92724.25164.80724.43882.85462.61932.17832.51333.08401.09591.76551.76924.9407
H132.62592.86644.22884.47344.77732.78773.07172.17003.07802.54591.09321.76551.77574.8889
H143.95514.10344.72624.90874.92803.51193.78882.18212.53412.49301.09441.76921.77575.6256
H152.65802.91481.09341.77411.77672.16752.49283.49463.75133.76764.72234.94074.88895.6256

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 110.944 O1 C6 H7 104.008
O1 C6 C8 111.435 H2 O1 C6 107.138
C3 C6 H7 108.899 C3 C6 C8 112.555
H4 C3 H5 107.566 H4 C3 C6 110.749
H4 C3 H15 108.125 H5 C3 C6 111.385
H5 C3 H15 108.541 C6 C3 H15 110.360
C6 C8 H9 108.792 C6 C8 H10 108.367
C6 C8 C11 113.327 H7 C6 C8 108.593
C8 C11 H12 111.009 C8 C11 H13 110.510
C8 C11 H14 111.396 H9 C8 H10 105.938
H9 C8 C11 110.205 H10 C8 C11 109.929
H12 C11 H13 107.514 H12 C11 H14 107.753
H13 C11 H14 108.519
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.539      
2 H 0.295      
3 C -0.325      
4 H 0.091      
5 H 0.102      
6 C 0.173      
7 H 0.096      
8 C -0.179      
9 H 0.091      
10 H 0.078      
11 C -0.315      
12 H 0.102      
13 H 0.118      
14 H 0.096      
15 H 0.116      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.172 -1.210 0.970 1.560
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.225 0.294 -0.681
y 0.294 -35.364 2.340
z -0.681 2.340 -30.700
Traceless
 xyz
x -0.193 0.294 -0.681
y 0.294 -3.402 2.340
z -0.681 2.340 3.595
Polar
3z2-r27.190
x2-y22.139
xy0.294
xz-0.681
yz2.340


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.745 0.069 -0.049
y 0.069 6.814 0.154
z -0.049 0.154 6.746


<r2> (average value of r2) Å2
<r2> 146.782
(<r2>)1/2 12.115