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

using model chemistry: B3PW91/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/cc-pVTZ
 hartrees
Energy at 0K-194.363228
Energy at 298.15K-194.372184
Nuclear repulsion energy135.065147
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 B3PW91/cc-pVTZ
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 3848 3700 18.08      
2 A 3124 3005 22.94      
3 A 3118 2998 46.61      
4 A 3110 2991 5.08      
5 A 3095 2977 32.00      
6 A 3042 2926 13.00      
7 A 3027 2911 22.48      
8 A 2968 2854 52.90      
9 A 1501 1444 6.78      
10 A 1490 1433 5.07      
11 A 1480 1423 2.52      
12 A 1475 1418 0.67      
13 A 1424 1369 23.21      
14 A 1404 1350 20.69      
15 A 1384 1331 2.50      
16 A 1370 1318 9.82      
17 A 1278 1228 49.50      
18 A 1186 1140 37.09      
19 A 1161 1116 23.58      
20 A 1090 1048 23.49      
21 A 970 933 41.40      
22 A 946 910 1.69      
23 A 924 889 0.34      
24 A 828 796 3.77      
25 A 478 460 6.07      
26 A 413 397 10.46      
27 A 358 344 2.23      
28 A 288 277 97.40      
29 A 259 249 4.78      
30 A 218 210 5.18      

Unscaled Zero Point Vibrational Energy (zpe) 23628.2 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 22720.9 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 B3PW91/cc-pVTZ
ABC
0.29059 0.26991 0.15980

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.002 0.041 0.362
C2 -1.187 -0.785 -0.102
C3 1.325 -0.543 -0.089
O4 -0.055 1.366 -0.162
H5 -0.005 0.085 1.460
H6 -2.129 -0.338 0.228
H7 -1.203 -0.847 -1.192
H8 -1.144 -1.798 0.303
H9 2.151 0.084 0.247
H10 1.464 -1.547 0.316
H11 1.361 -0.600 -1.179
H12 -0.895 1.755 0.093

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.52031.51471.42571.09972.16852.15742.16792.15272.15882.15151.9525
C21.52032.52392.43122.14361.09341.09191.09223.46732.79032.77202.5636
C31.51472.52392.35642.13653.47452.77522.79731.09031.09121.09193.1999
O41.42572.43122.35642.06782.71232.69693.37842.58383.31932.62690.9603
H51.09972.14362.13652.06782.49133.05592.48672.47452.47603.04962.3337
H62.16851.09343.47452.71232.49131.77001.76314.30093.79203.77152.4330
H72.15741.09192.77522.69693.05591.77001.77303.76693.14332.57562.9178
H82.16791.09222.79733.37842.48671.76311.77303.79542.62033.14683.5677
H92.15273.46731.09032.58382.47454.30093.76693.79541.77111.76813.4772
H102.15882.79031.09123.31932.47603.79203.14332.62031.77111.77254.0634
H112.15152.77201.09192.62693.04963.77152.57563.14681.76811.77253.4998
H121.95252.56363.19990.96032.33372.43302.91783.56773.47724.06343.4998

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 111.072 C1 C2 H7 110.285
C1 C2 H8 111.098 C1 C3 H9 110.388
C1 C3 H10 110.824 C1 C3 H11 110.204
C1 O4 H12 108.248 C2 C1 C3 112.527
C2 C1 O4 111.186 C2 C1 H5 108.741
C3 C1 O4 106.483 C3 C1 H5 108.572
O4 C1 H5 109.252 H6 C2 H7 108.186
H6 C2 H8 107.548 H7 C2 H8 108.541
H9 C3 H10 108.551 H9 C3 H11 108.234
H10 C3 H11 108.568
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.110      
2 C -0.267      
3 C -0.259      
4 O -0.341      
5 H 0.054      
6 H 0.076      
7 H 0.094      
8 H 0.080      
9 H 0.097      
10 H 0.080      
11 H 0.088      
12 H 0.189      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.103 -0.692 0.804 1.530
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.263 -2.578 -0.269
y -2.578 -26.838 0.991
z -0.269 0.991 -26.656
Traceless
 xyz
x 1.484 -2.578 -0.269
y -2.578 -0.878 0.991
z -0.269 0.991 -0.606
Polar
3z2-r2-1.212
x2-y21.575
xy-2.578
xz-0.269
yz0.991


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


<r2> (average value of r2) Å2
<r2> 88.791
(<r2>)1/2 9.423