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

using model chemistry: MP2=FULL/6-31+G**

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=FULL/6-31+G**
 hartrees
Energy at 0K-193.790492
Energy at 298.15K-193.799584
HF Energy-193.137546
Nuclear repulsion energy135.051756
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=FULL/6-31+G**
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 3866 3631 21.73      
2 A 3234 3037 19.12      
3 A 3226 3030 40.63      
4 A 3220 3025 2.94      
5 A 3205 3010 27.93      
6 A 3125 2935 13.38      
7 A 3111 2922 20.48      
8 A 3084 2897 50.92      
9 A 1555 1461 8.80      
10 A 1545 1451 5.23      
11 A 1534 1441 0.52      
12 A 1530 1437 1.23      
13 A 1471 1382 20.04      
14 A 1457 1368 22.29      
15 A 1426 1339 0.53      
16 A 1406 1321 15.85      
17 A 1295 1216 37.34      
18 A 1227 1152 26.61      
19 A 1185 1113 25.38      
20 A 1115 1047 29.07      
21 A 997 936 44.59      
22 A 979 920 3.76      
23 A 955 897 0.12      
24 A 848 797 7.66      
25 A 491 461 7.35      
26 A 422 397 12.26      
27 A 370 347 1.08      
28 A 311 292 111.13      
29 A 284 267 15.27      
30 A 232 218 9.42      

Unscaled Zero Point Vibrational Energy (zpe) 24353.4 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 22872.7 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=FULL/6-31+G**
ABC
0.29022 0.27041 0.16009

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.002 0.033 0.370
C2 -1.192 -0.776 -0.105
C3 1.319 -0.551 -0.092
O4 -0.042 1.368 -0.160
H5 -0.006 0.082 1.465
H6 -2.128 -0.326 0.228
H7 -1.197 -0.821 -1.193
H8 -1.151 -1.791 0.290
H9 2.145 0.072 0.243
H10 1.451 -1.556 0.307
H11 1.338 -0.599 -1.180
H12 -0.892 1.761 0.077

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.51851.51281.43741.09582.16452.14712.15982.14692.15112.14171.9677
C21.51852.52102.43422.14621.09051.08901.08973.46052.78632.75502.5617
C31.51282.52102.35352.13973.46882.75952.79031.08761.08901.08893.2034
O41.43742.43422.35352.07292.71522.68233.37892.57343.31592.61030.9661
H51.09582.14622.13972.07292.48993.04912.49032.47352.47853.04362.3519
H62.16451.09053.46882.71522.48991.76891.76224.29113.78533.75102.4303
H72.14711.08902.75952.68233.04911.76891.77223.74533.13112.54532.8939
H82.15981.08972.79033.37892.49031.76221.77223.78682.61343.12733.5684
H92.14693.46051.08762.57342.47354.29113.74533.78681.77061.76763.4785
H102.15112.78631.08903.31592.47853.78533.13112.61341.77061.77174.0673
H112.14172.75501.08892.61033.04363.75102.54533.12731.76761.77173.4818
H121.96772.56173.20340.96612.35192.43032.89393.56843.47854.06733.4818

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 111.063 C1 C2 H7 109.757
C1 C2 H8 110.729 C1 C3 H9 110.229
C1 C3 H10 110.480 C1 C3 H11 109.738
C1 O4 H12 108.304 C2 C1 C3 112.538
C2 C1 O4 110.842 C2 C1 H5 109.296
C3 C1 O4 105.804 C3 C1 H5 109.180
O4 C1 H5 109.082 H6 C2 H7 108.505
H6 C2 H8 107.854 H7 C2 H8 108.864
H9 C3 H10 108.871 H9 C3 H11 108.606
H10 C3 H11 108.876
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability