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

using model chemistry: wB97X-D/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 wB97X-D/6-31G*
 hartrees
Energy at 0K-233.597171
Energy at 298.15K-233.608414
HF Energy-233.597171
Nuclear repulsion energy 
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 wB97X-D/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 3814 3617 10.28      
2 A 3167 3004 29.01      
3 A 3162 2999 21.63      
4 A 3145 2983 50.82      
5 A 3139 2977 34.19      
6 A 3097 2938 32.21      
7 A 3084 2926 20.51      
8 A 3072 2914 25.62      
9 A 3060 2903 22.60      
10 A 3040 2884 24.06      
11 A 1541 1462 7.16      
12 A 1539 1460 9.49      
13 A 1533 1454 2.52      
14 A 1527 1448 7.27      
15 A 1511 1433 0.60      
16 A 1455 1380 18.51      
17 A 1445 1371 31.45      
18 A 1438 1364 19.58      
19 A 1425 1351 3.34      
20 A 1368 1297 2.54      
21 A 1350 1280 3.66      
22 A 1283 1217 5.26      
23 A 1212 1150 24.51      
24 A 1156 1097 24.21      
25 A 1119 1061 74.36      
26 A 1071 1015 1.70      
27 A 1022 970 16.15      
28 A 1003 952 9.91      
29 A 946 897 6.72      
30 A 835 792 5.58      
31 A 785 744 0.48      
32 A 506 480 11.85      
33 A 472 448 7.60      
34 A 383 363 13.97      
35 A 306 290 116.80      
36 A 257 244 1.80      
37 A 239 227 0.15      
38 A 234 222 0.53      
39 A 104 98 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 30422.3 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 28855.5 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 wB97X-D/6-31G*
ABC
0.26714 0.11486 0.08927

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.519 1.405 0.058
H2 -0.647 1.419 1.016
C3 -1.800 -0.659 -0.007
H4 -1.948 -0.715 1.080
H5 -1.818 -1.682 -0.398
C6 -0.481 0.035 -0.333
H7 -0.356 0.077 -1.421
C8 0.727 -0.687 0.274
H9 0.708 -1.737 -0.046
H10 0.610 -0.699 1.369
C11 2.061 -0.047 -0.103
H12 2.221 -0.094 -1.187
H13 2.077 1.006 0.189
H14 2.900 -0.557 0.382
H15 -2.639 -0.105 -0.438

Atom - Atom Distances (Å)
  O1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
O10.96662.42972.75313.37931.42521.99472.44373.37392.72372.96483.36212.62943.95452.6493
H20.96662.58722.50033.60331.94012.79782.62133.59452.48833.27663.92012.87644.10892.8991
C32.42972.58721.09811.09521.52592.15092.54252.73012.77563.91064.22884.22394.71701.0936
H42.75312.50031.09811.77062.17053.06862.79353.05992.57454.23304.78594.46734.90011.7760
H53.37933.60331.09521.77062.17652.50472.81342.55063.15934.21934.41084.76824.91191.7780
C61.42521.94011.52592.17052.17651.09641.53172.15232.15032.55342.83652.78513.50532.1651
H71.99472.79782.15093.06862.50471.09642.15182.51263.05302.75622.59403.06223.77572.4916
C82.44372.62132.54252.79352.81341.53172.15181.09771.10081.52722.17222.16712.17963.4887
H93.37393.59452.73013.05992.55062.15232.51261.09771.75662.16542.50813.07452.52573.7437
H102.72372.48832.77562.57453.15932.15033.05301.10081.75662.16723.08072.54012.49693.7648
C112.96483.27663.91064.23304.21932.55342.75621.52722.16542.16721.09601.09321.09474.7120
H123.36213.92014.22884.78594.41082.83652.59402.17222.50813.08071.09601.76701.77074.9172
H132.62942.87644.22394.46734.76822.78513.06222.16713.07452.54011.09321.76701.77684.8851
H143.95454.10894.71704.90014.91193.50533.77572.17962.52572.49691.09471.77071.77685.6169
H152.64932.89911.09361.77601.77802.16512.49163.48873.74373.76484.71204.91724.88515.6169

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 110.793 O1 C6 H7 103.802
O1 C6 C8 111.415 H2 O1 C6 106.843
C3 C6 H7 109.123 C3 C6 C8 112.515
H4 C3 H5 107.665 H4 C3 C6 110.560
H4 C3 H15 108.257 H5 C3 C6 111.213
H5 C3 H15 108.645 C6 C3 H15 110.400
C6 C8 H9 108.756 C6 C8 H10 108.424
C6 C8 C11 113.181 H7 C6 C8 108.790
C8 C11 H12 110.736 C8 C11 H13 110.494
C8 C11 H14 111.397 H9 C8 H10 106.074
H9 C8 C11 110.093 H10 C8 C11 110.049
H12 C11 H13 107.634 H12 C11 H14 107.854
H13 C11 H14 108.600
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.634      
2 H 0.396      
3 C -0.510      
4 H 0.147      
5 H 0.163      
6 C 0.114      
7 H 0.157      
8 C -0.309      
9 H 0.154      
10 H 0.137      
11 C -0.494      
12 H 0.161      
13 H 0.178      
14 H 0.161      
15 H 0.180      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.160 -1.262 1.011 1.625
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.113 0.287 -0.687
y 0.287 -35.290 2.456
z -0.687 2.456 -30.385
Traceless
 xyz
x -0.276 0.287 -0.687
y 0.287 -3.541 2.456
z -0.687 2.456 3.817
Polar
3z2-r27.634
x2-y22.176
xy0.287
xz-0.687
yz2.456


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.495 0.056 -0.049
y 0.056 6.666 0.141
z -0.049 0.141 6.667


<r2> (average value of r2) Å2
<r2> 145.763
(<r2>)1/2 12.073