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

using model chemistry: MP2/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-193.866617
Energy at 298.15K-193.875666
HF Energy-193.142962
Nuclear repulsion energy135.249802
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(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3874 3659 22.02      
2 A 3214 3036 13.19      
3 A 3210 3032 26.42      
4 A 3204 3026 3.33      
5 A 3187 3010 20.06      
6 A 3110 2938 8.10      
7 A 3096 2924 12.33      
8 A 3051 2882 47.73      
9 A 1539 1454 5.50      
10 A 1526 1441 3.89      
11 A 1516 1432 1.37      
12 A 1510 1426 0.92      
13 A 1454 1374 21.50      
14 A 1429 1349 19.10      
15 A 1409 1331 3.64      
16 A 1396 1318 11.23      
17 A 1299 1227 48.83      
18 A 1212 1144 37.46      
19 A 1183 1118 16.98      
20 A 1114 1052 24.11      
21 A 998 942 30.39      
22 A 962 909 1.69      
23 A 935 883 0.49      
24 A 847 800 3.24      
25 A 482 455 6.48      
26 A 414 391 8.69      
27 A 360 340 1.85      
28 A 315 298 103.87      
29 A 279 263 2.26      
30 A 227 214 4.99      

Unscaled Zero Point Vibrational Energy (zpe) 24174.8 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 22833.1 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(2df,p)
ABC
0.29193 0.27046 0.16078

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.000 0.047 0.370
C2 -1.211 -0.745 -0.105
C3 1.299 -0.584 -0.088
O4 -0.003 1.358 -0.171
H5 -0.008 0.083 1.469
H6 -2.139 -0.267 0.219
H7 -1.214 -0.797 -1.195
H8 -1.201 -1.761 0.297
H9 2.147 0.013 0.249
H10 1.397 -1.595 0.311
H11 1.323 -0.632 -1.178
H12 -0.808 1.787 0.126

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.52281.51571.41811.09962.16642.15332.17132.15062.15742.14741.9340
C21.52282.51532.42652.14731.09291.09161.09213.46022.77472.75452.5750
C31.51572.51532.33972.13963.46592.75452.78921.09031.09091.09163.1796
O41.41812.42652.33972.07742.71162.67643.37352.57023.30342.59500.9593
H51.09962.14732.13962.07742.49543.05432.48942.47652.47623.04822.3131
H62.16641.09293.46592.71162.49541.77061.76624.29443.77863.75092.4493
H72.15331.09162.75452.67643.05431.77061.77573.74673.11842.54282.9313
H82.17131.09212.78923.37352.48941.76621.77573.78822.60333.13343.5742
H92.15063.46021.09032.57022.47654.29443.74673.78821.77461.76983.4486
H102.15742.77471.09093.30342.47623.77863.11842.60331.77461.77484.0421
H112.14742.75451.09162.59503.04823.75092.54283.13341.76981.77483.4779
H121.93402.57503.17960.95932.31312.44932.93133.57423.44864.04213.4779

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 110.763 C1 C2 H7 109.800
C1 C2 H8 111.202 C1 C3 H9 110.161
C1 C3 H10 110.660 C1 C3 H11 109.825
C1 O4 H12 107.297 C2 C1 C3 111.742
C2 C1 O4 111.146 C2 C1 H5 108.864
C3 C1 O4 105.738 C3 C1 H5 108.744
O4 C1 H5 110.564 H6 C2 H7 108.305
H6 C2 H8 107.871 H7 C2 H8 108.819
H9 C3 H10 108.902 H9 C3 H11 108.421
H10 C3 H11 108.823
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability