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All results from a given calculation for CH3CHOHCH3 (Isopropyl alcohol)

using model chemistry: HF/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 HF/6-31G
 hartrees
Energy at 0K-193.037563
Energy at 298.15K-193.046806
Nuclear repulsion energy134.850830
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 HF/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 4019 3629 19.18      
2 A 3289 2970 39.74      
3 A 3278 2959 68.19      
4 A 3269 2951 4.49      
5 A 3250 2935 43.63      
6 A 3201 2890 14.70      
7 A 3186 2877 33.49      
8 A 3171 2863 56.37      
9 A 1664 1503 9.29      
10 A 1653 1492 4.57      
11 A 1645 1486 0.45      
12 A 1639 1480 1.14      
13 A 1587 1433 10.03      
14 A 1570 1417 17.06      
15 A 1553 1402 9.91      
16 A 1520 1372 18.24      
17 A 1382 1247 47.91      
18 A 1313 1186 51.01      
19 A 1272 1148 22.02      
20 A 1179 1064 43.85      
21 A 1056 954 0.40      
22 A 1045 943 56.69      
23 A 1041 940 1.27      
24 A 879 794 6.71      
25 A 520 469 11.74      
26 A 440 397 12.34      
27 A 393 355 2.30      
28 A 316 285 194.45      
29 A 277 250 3.05      
30 A 232 210 6.58      

Unscaled Zero Point Vibrational Energy (zpe) 25418.3 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 22950.2 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 HF/6-31G
ABC
0.28907 0.26828 0.15891

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.002 0.027 0.371
C2 -1.213 -0.762 -0.104
C3 1.317 -0.572 -0.091
O4 -0.026 1.365 -0.164
H5 -0.007 0.084 1.457
H6 -2.136 -0.298 0.228
H7 -1.227 -0.807 -1.186
H8 -1.194 -1.774 0.284
H9 2.143 0.040 0.245
H10 1.443 -1.575 0.301
H11 1.344 -0.613 -1.173
H12 -0.793 1.863 0.099

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.52421.51711.44201.08662.16662.15192.16352.14532.15592.14412.0189
C21.52422.53642.43712.14611.08571.08331.08403.46792.80632.77532.6661
C31.51712.53642.35832.13943.47792.77922.80861.08181.08411.08303.2271
O41.44202.43712.35832.06612.71492.68433.37982.57463.31962.60970.9512
H51.08662.14612.13942.06612.48723.04412.49742.46872.48813.03742.3716
H62.16661.08573.47792.71492.48721.75701.75254.29223.80043.76482.5469
H72.15191.08332.77922.68433.04411.75701.76053.75773.15082.57832.9944
H82.16351.08402.80863.37982.49741.75251.76053.79852.64423.14843.6638
H92.14533.46791.08182.57462.46874.29223.75773.79851.76131.75313.4589
H102.15592.80631.08413.31962.48813.80043.15082.64421.76131.76234.1057
H112.14412.77531.08302.60973.03743.76482.57833.14841.75311.76233.5094
H122.01892.66613.22710.95122.37162.54692.99443.66383.45894.10573.5094

picture of Isopropyl alcohol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 111.111 C1 C2 H7 110.080
C1 C2 H8 110.967 C1 C3 H9 110.149
C1 C3 H10 110.855 C1 C3 H11 109.979
C1 O4 H12 113.450 C2 C1 C3 113.017
C2 C1 O4 110.458 C2 C1 H5 109.423
C3 C1 O4 105.652 C3 C1 H5 109.389
O4 C1 H5 108.773 H6 C2 H7 108.199
H6 C2 H8 107.747 H7 C2 H8 108.641
H9 C3 H10 108.821 H9 C3 H11 108.157
H10 C3 H11 108.820
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.144 0.697    
2 C -0.458 -0.366    
3 C -0.429 -0.338    
4 O -0.754 -0.886    
5 H 0.148 -0.078    
6 H 0.144 0.071    
7 H 0.172 0.101    
8 H 0.153 0.069    
9 H 0.174 0.098    
10 H 0.142 0.051    
11 H 0.168 0.102    
12 H 0.397 0.478    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.419 -0.963 1.192 2.089
CHELPG -1.411 -0.962 1.170 2.070
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.489 -3.188 -0.193
y -3.188 -27.074 1.615
z -0.193 1.615 -26.864
Traceless
 xyz
x 1.480 -3.188 -0.193
y -3.188 -0.897 1.615
z -0.193 1.615 -0.582
Polar
3z2-r2-1.164
x2-y21.585
xy-3.188
xz-0.193
yz1.615


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.160 0.216 0.000
y 0.216 5.032 0.000
z 0.000 0.000 4.991


<r2> (average value of r2) Å2
<r2> 89.315
(<r2>)1/2 9.451