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

using model chemistry: B3LYP/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-44.546510
Energy at 298.15K-44.557603
Nuclear repulsion energy110.764361
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/CEP-121G
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 3629 3536 6.33      
2 A 3092 3013 57.02      
3 A 3090 3011 32.03      
4 A 3069 2991 133.68      
5 A 3063 2985 13.91      
6 A 3038 2961 8.16      
7 A 3010 2933 26.98      
8 A 2987 2911 30.29      
9 A 2978 2902 47.41      
10 A 2960 2885 31.88      
11 A 1530 1491 9.38      
12 A 1517 1478 13.24      
13 A 1516 1477 0.87      
14 A 1512 1473 8.22      
15 A 1502 1463 0.51      
16 A 1429 1393 9.45      
17 A 1426 1390 8.88      
18 A 1401 1365 31.60      
19 A 1389 1354 4.02      
20 A 1332 1298 2.20      
21 A 1324 1290 5.90      
22 A 1251 1219 7.01      
23 A 1183 1153 9.08      
24 A 1135 1106 17.68      
25 A 1074 1046 63.85      
26 A 1036 1009 3.56      
27 A 1009 983 16.73      
28 A 985 959 19.69      
29 A 899 876 26.21      
30 A 816 796 10.24      
31 A 764 744 3.12      
32 A 482 470 13.36      
33 A 448 436 9.85      
34 A 362 353 11.39      
35 A 264 258 136.24      
36 A 249 242 1.67      
37 A 222 216 14.09      
38 A 209 203 0.13      
39 A 113 110 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 29646.4 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 28890.4 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/CEP-121G
ABC
0.25524 0.11104 0.08601

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.536 1.448 0.026
H2 -0.711 1.527 0.989
C3 -1.824 -0.677 -0.019
H4 -1.983 -0.722 1.070
H5 -1.843 -1.706 -0.404
C6 -0.482 0.014 -0.350
H7 -0.341 0.049 -1.438
C8 0.738 -0.681 0.309
H9 0.715 -1.751 0.050
H10 0.623 -0.624 1.405
C11 2.094 -0.063 -0.113
H12 2.269 -0.197 -1.190
H13 2.108 1.013 0.096
H14 2.928 -0.534 0.425
H15 -2.656 -0.121 -0.467

Atom - Atom Distances (Å)
  O1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
O10.98242.48512.80953.44101.48412.03402.49693.43542.74553.03623.47132.68024.01072.6832
H20.98242.66682.58523.69782.03392.86552.72703.69642.56473.40724.07413.00134.21992.9360
C32.48512.66681.10101.09891.54442.17692.58242.75762.83113.96684.28364.28114.77451.0963
H42.80952.58521.10101.77702.19253.09472.82553.06242.62894.29604.84334.54924.95671.7818
H53.44103.69781.09891.77702.19302.53082.86662.59793.24354.27594.44964.82204.98191.7825
C61.48412.03391.54442.19252.19301.09751.55062.16962.16952.58842.88412.81213.53972.1809
H72.03402.86552.17693.09472.53081.09752.17832.56283.07602.77412.63253.04583.80682.5163
C82.49692.72702.58242.82552.86661.55062.17831.10171.10401.54902.19632.18932.19813.5259
H93.43543.69642.75763.06242.59792.16962.56281.10171.76552.18652.52343.09632.55353.7799
H102.74552.56472.83112.62893.24352.16953.07601.10401.76552.18753.10282.56942.50693.8086
C113.03623.40723.96684.29604.27592.58842.77411.54902.18652.18751.09951.09611.09844.7636
H123.47134.07414.28364.84334.44962.88412.63252.19632.52343.10281.09951.77311.77644.9779
H132.68023.00134.28114.54924.82202.81213.04582.18933.09632.56941.09611.77311.78184.9293
H144.01074.21994.77454.95674.98193.53973.80682.19812.55352.50691.09841.77641.78185.6697
H152.68322.93601.09631.78181.78252.18092.51633.52593.77993.80864.76364.97794.92935.6697

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 110.269 O1 C6 H7 102.950
O1 C6 C8 110.714 H2 O1 C6 109.410
C3 C6 H7 109.814 C3 C6 C8 113.108
H4 C3 H5 107.759 H4 C3 C6 110.841
H4 C3 H15 108.362 H5 C3 C6 111.008
H5 C3 H15 108.580 C6 C3 H15 110.199
C6 C8 H9 108.594 C6 C8 H10 108.455
C6 C8 C11 113.252 H7 C6 C8 109.504
C8 C11 H12 110.906 C8 C11 H13 110.551
C8 C11 H14 111.119 H9 C8 H10 106.342
H9 C8 C11 110.004 H10 C8 C11 109.946
H12 C11 H13 107.718 H12 C11 H14 107.849
H13 C11 H14 108.578
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.467      
2 H 0.318      
3 C -0.500      
4 H 0.127      
5 H 0.142      
6 C 0.092      
7 H 0.132      
8 C -0.228      
9 H 0.125      
10 H 0.109      
11 C -0.461      
12 H 0.138      
13 H 0.160      
14 H 0.142      
15 H 0.170      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.220 -1.713 1.113 2.055
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.684 0.444 -0.859
y 0.444 -36.860 3.011
z -0.859 3.011 -31.294
Traceless
 xyz
x 0.393 0.444 -0.859
y 0.444 -4.371 3.011
z -0.859 3.011 3.978
Polar
3z2-r27.956
x2-y23.176
xy0.444
xz-0.859
yz3.011


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.390 0.089 -0.084
y 0.089 7.552 0.156
z -0.084 0.156 7.422


<r2> (average value of r2) Å2
<r2> 126.896
(<r2>)1/2 11.265