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

using model chemistry: MP2/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-31G*
 hartrees
Energy at 0K-193.689639
Energy at 298.15K-193.698762
HF Energy-193.113824
Nuclear repulsion energy134.848409
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 MP2/6-31G*
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 3762 3547 15.98      
2 A 3214 3031 18.25      
3 A 3207 3024 38.95      
4 A 3202 3019 2.21      
5 A 3183 3002 26.81      
6 A 3113 2935 9.43      
7 A 3098 2921 15.77      
8 A 3051 2877 57.15      
9 A 1573 1483 7.10      
10 A 1561 1472 4.20      
11 A 1551 1462 0.56      
12 A 1547 1459 1.08      
13 A 1489 1404 22.49      
14 A 1469 1385 20.03      
15 A 1442 1360 0.95      
16 A 1424 1343 14.79      
17 A 1319 1243 53.65      
18 A 1235 1165 30.52      
19 A 1200 1131 20.82      
20 A 1130 1066 27.50      
21 A 1006 949 34.80      
22 A 985 929 3.32      
23 A 959 904 0.40      
24 A 855 806 4.19      
25 A 495 467 9.14      
26 A 424 399 9.98      
27 A 371 350 2.10      
28 A 329 310 126.81      
29 A 288 271 1.43      
30 A 239 225 5.18      

Unscaled Zero Point Vibrational Energy (zpe) 24357.7 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 22969.3 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 MP2/6-31G*
ABC
0.29034 0.26915 0.15992

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.042 0.368
C2 -1.209 -0.756 -0.105
C3 1.306 -0.578 -0.088
O4 -0.013 1.364 -0.170
H5 -0.007 0.077 1.470
H6 -2.140 -0.279 0.221
H7 -1.210 -0.804 -1.197
H8 -1.194 -1.774 0.296
H9 2.149 0.029 0.253
H10 1.413 -1.591 0.311
H11 1.330 -0.622 -1.181
H12 -0.824 1.801 0.133

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.52371.51601.42671.10242.16932.15262.17512.15142.16002.14691.9563
C21.52372.52102.43432.14871.09591.09381.09483.46612.78222.76062.5958
C31.51602.52102.34872.14043.47292.75942.79781.09281.09391.09383.2010
O41.42672.43432.34872.08422.71592.68163.38512.57543.31552.60180.9703
H51.10242.14872.14042.08422.49733.05622.49292.47582.47833.05022.3292
H62.16931.09593.47292.71592.49731.77551.77134.29973.78823.75832.4622
H72.15261.09382.75942.68163.05621.77551.78093.75243.12612.54712.9505
H82.17511.09482.79783.38512.49291.77131.78093.79782.61273.14303.5976
H92.15143.46611.09282.57542.47584.29973.75243.79781.78001.77473.4632
H102.16002.78221.09393.31552.47833.78823.12612.61271.78001.78054.0668
H112.14692.76061.09382.60183.05023.75832.54713.14301.77471.78053.4984
H121.95632.59583.20100.97032.32922.46222.95053.59763.46324.06683.4984

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 110.749 C1 C2 H7 109.555
C1 C2 H8 111.277 C1 C3 H9 110.055
C1 C3 H10 110.674 C1 C3 H11 109.642
C1 O4 H12 107.874 C2 C1 C3 112.066
C2 C1 O4 111.144 C2 C1 H5 108.756
C3 C1 O4 105.866 C3 C1 H5 108.632
O4 C1 H5 110.333 H6 C2 H7 108.359
H6 C2 H8 107.908 H7 C2 H8 108.918
H9 C3 H10 108.976 H9 C3 H11 108.504
H10 C3 H11 108.947
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability