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

using model chemistry: MP2/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-311G**
 hartrees
Energy at 0K-193.838674
Energy at 298.15K-193.847770
HF Energy-193.173382
Nuclear repulsion energy135.014843
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 MP2/6-311G**
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 3893 3699 21.10      
2 A 3181 3022 20.68      
3 A 3175 3017 45.06      
4 A 3169 3011 2.28      
5 A 3153 2996 29.61      
6 A 3080 2926 11.60      
7 A 3066 2913 18.16      
8 A 3034 2882 55.84      
9 A 1530 1454 6.22      
10 A 1518 1442 4.95      
11 A 1507 1432 2.10      
12 A 1502 1427 0.82      
13 A 1456 1384 20.16      
14 A 1430 1359 23.76      
15 A 1412 1342 5.37      
16 A 1394 1325 9.89      
17 A 1308 1243 48.88      
18 A 1214 1154 31.91      
19 A 1188 1129 17.13      
20 A 1120 1064 25.34      
21 A 998 949 35.75      
22 A 964 916 1.44      
23 A 942 895 0.05      
24 A 847 805 4.03      
25 A 489 465 8.70      
26 A 422 401 12.29      
27 A 363 345 0.76      
28 A 325 309 104.22      
29 A 284 270 5.37      
30 A 224 213 3.65      

Unscaled Zero Point Vibrational Energy (zpe) 24093.2 cm-1
Scaled (by 0.9502) Zero Point Vibrational Energy (zpe) 22893.3 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 MP2/6-311G**
ABC
0.29116 0.26930 0.16012

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.003 0.041 0.370
C2 -1.186 -0.786 -0.104
C3 1.328 -0.539 -0.091
O4 -0.058 1.364 -0.162
H5 -0.005 0.081 1.470
H6 -2.129 -0.342 0.234
H7 -1.194 -0.821 -1.197
H8 -1.135 -1.808 0.285
H9 2.152 0.098 0.239
H10 1.471 -1.544 0.314
H11 1.345 -0.590 -1.184
H12 -0.917 1.717 0.083

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.52391.51831.42701.10092.17012.15202.17322.15362.16202.14831.9328
C21.52392.52582.42912.15061.09571.09381.09433.46962.79442.75862.5247
C31.51832.52582.35532.14453.47742.76792.79651.09251.09361.09393.1873
O41.42702.42912.35532.07632.71232.67153.37992.57833.32042.61420.9603
H51.10092.15062.14452.07632.49393.05642.50042.48292.48163.05242.3303
H62.17011.09573.47742.71232.49391.77491.77134.30313.79623.76012.3941
H72.15201.09382.76792.67153.05641.77491.78203.75513.14802.54942.8560
H82.17321.09432.79653.37992.50041.77131.78203.80002.62013.12963.5375
H92.15363.46961.09252.57832.48294.30313.75513.80001.77921.77493.4732
H102.16202.79441.09363.32042.48163.79623.14802.62011.77921.78054.0489
H112.14832.75861.09392.61423.05243.76012.54943.12961.77491.78053.4708
H121.93282.52473.18730.96032.33032.39412.85603.53753.47324.04893.4708

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 110.813 C1 C2 H7 109.489
C1 C2 H8 111.146 C1 C3 H9 110.081
C1 C3 H10 110.680 C1 C3 H11 109.582
C1 O4 H12 106.476 C2 C1 C3 112.244
C2 C1 O4 110.766 C2 C1 H5 108.971
C3 C1 O4 106.159 C3 C1 H5 108.875
O4 C1 H5 109.771 H6 C2 H7 108.314
H6 C2 H8 107.960 H7 C2 H8 109.051
H9 C3 H10 108.945 H9 C3 H11 108.543
H10 C3 H11 108.967
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability