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

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-193.723846
Energy at 298.15K-193.732963
HF Energy-193.114128
Nuclear repulsion energy134.792616
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 MP3/6-31G*
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 3809 3575 13.34      
2 A 3199 3003 21.25      
3 A 3192 2996 47.04      
4 A 3186 2990 1.22      
5 A 3169 2975 29.78      
6 A 3108 2917 9.83      
7 A 3094 2904 17.57      
8 A 3046 2859 56.08      
9 A 1569 1473 6.71      
10 A 1559 1463 3.94      
11 A 1548 1453 1.15      
12 A 1544 1449 0.99      
13 A 1498 1406 24.65      
14 A 1474 1384 20.79      
15 A 1449 1360 1.24      
16 A 1432 1344 15.89      
17 A 1330 1249 64.76      
18 A 1241 1165 34.54      
19 A 1210 1136 14.92      
20 A 1135 1065 26.10      
21 A 1016 954 31.94      
22 A 987 926 1.34      
23 A 959 900 0.35      
24 A 858 805 3.13      
25 A 497 466 9.42      
26 A 426 400 10.16      
27 A 372 349 1.67      
28 A 324 304 128.91      
29 A 282 264 0.97      
30 A 235 221 4.47      

Unscaled Zero Point Vibrational Energy (zpe) 24372.8 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 22876.4 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 MP3/6-31G*
ABC
0.29026 0.26848 0.15959

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.001 0.039 0.368
C2 -1.199 -0.774 -0.104
C3 1.322 -0.556 -0.089
O4 -0.040 1.364 -0.168
H5 -0.007 0.087 1.469
H6 -2.138 -0.314 0.225
H7 -1.204 -0.822 -1.197
H8 -1.166 -1.793 0.295
H9 2.153 0.069 0.250
H10 1.452 -1.566 0.312
H11 1.347 -0.602 -1.182
H12 -0.869 1.774 0.121

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.52471.51901.42951.10172.17262.15512.17422.15482.16462.15031.9558
C21.52472.53042.43272.15301.09631.09431.09493.47392.79782.76972.5788
C31.51902.53042.35502.14573.48242.77152.80551.09291.09431.09433.2046
O41.42952.43272.35502.07632.71482.68173.38392.58013.32262.61050.9689
H51.10172.15302.14572.07632.49943.06042.50152.47982.48983.05472.3245
H62.17261.09633.48242.71482.49941.77591.77124.30743.80293.76892.4449
H72.15511.09432.77152.68173.06041.77591.78083.76223.14412.56042.9304
H82.17421.09492.80553.38392.50151.77121.78083.80602.62843.14883.5834
H92.15483.47391.09292.58012.47984.30743.76223.80601.77991.77433.4713
H102.16462.79781.09433.32262.48983.80293.14412.62841.77991.78044.0712
H112.15032.76971.09432.61053.05473.76892.56043.14881.77431.78043.5000
H121.95582.57883.20460.96892.32452.44492.93043.58343.47134.07123.5000

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 110.918 C1 C2 H7 109.652
C1 C2 H8 111.133 C1 C3 H9 110.105
C1 C3 H10 110.798 C1 C3 H11 109.664
C1 O4 H12 107.713 C2 C1 C3 112.479
C2 C1 O4 110.831 C2 C1 H5 109.059
C3 C1 O4 105.973 C3 C1 H5 108.879
O4 C1 H5 109.548 H6 C2 H7 108.326
H6 C2 H8 107.869 H7 C2 H8 108.864
H9 C3 H10 108.928 H9 C3 H11 108.423
H10 C3 H11 108.875
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability