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

using model chemistry: MP2/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-193.760551
Energy at 298.15K-193.769616
HF Energy-193.133496
Nuclear repulsion energy134.513161
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/cc-pVDZ
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 3838 3656 20.08      
2 A 3197 3045 18.95      
3 A 3191 3040 36.67      
4 A 3185 3034 4.24      
5 A 3168 3017 27.38      
6 A 3088 2941 12.46      
7 A 3073 2927 18.61      
8 A 3023 2880 65.15      
9 A 1508 1437 5.17      
10 A 1497 1426 4.85      
11 A 1486 1416 3.23      
12 A 1479 1409 0.89      
13 A 1443 1375 21.14      
14 A 1410 1343 22.22      
15 A 1391 1325 3.18      
16 A 1374 1309 9.18      
17 A 1293 1232 51.21      
18 A 1204 1147 36.42      
19 A 1173 1117 16.55      
20 A 1116 1063 22.29      
21 A 993 946 30.54      
22 A 954 908 2.06      
23 A 927 883 0.11      
24 A 846 806 4.08      
25 A 484 461 7.33      
26 A 415 395 10.69      
27 A 360 343 2.04      
28 A 323 308 103.29      
29 A 282 269 1.92      
30 A 229 218 3.74      

Unscaled Zero Point Vibrational Energy (zpe) 23974.6 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 22835.8 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/cc-pVDZ
ABC
0.28927 0.26774 0.15927

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.001 0.044 0.369
C2 -1.201 -0.771 -0.105
C3 1.320 -0.561 -0.089
O4 -0.033 1.367 -0.166
H5 -0.007 0.081 1.479
H6 -2.146 -0.311 0.234
H7 -1.213 -0.811 -1.207
H8 -1.167 -1.800 0.290
H9 2.162 0.065 0.247
H10 1.448 -1.578 0.316
H11 1.344 -0.611 -1.191
H12 -0.877 1.751 0.111

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.52721.52171.42811.11122.18052.16502.18442.16432.17392.15951.9370
C21.52722.52992.43692.15861.10451.10291.10303.48282.80092.77152.5515
C31.52172.52992.35692.15253.49042.77992.80491.10131.10211.10293.1955
O41.42812.43692.35692.08932.72792.68703.39522.58563.33172.61860.9674
H51.11122.15862.15252.08932.50613.07652.50962.49452.49393.07112.3283
H62.18051.10453.49042.72792.50611.78831.78314.32443.81193.78162.4243
H72.16501.10292.77992.68703.07651.78831.79463.77753.16022.56462.9006
H82.18441.10302.80493.39522.50961.78311.79463.81622.62493.14863.5675
H92.16433.48281.10132.58562.49454.32443.77753.81621.79231.78663.4779
H102.17392.80091.10213.33172.49393.81193.16022.62491.79231.79364.0654
H112.15952.77151.10292.61863.07113.78162.56463.14861.78661.79363.4931
H121.93702.55153.19550.96742.32832.42432.90063.56753.47794.06543.4931

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 110.881 C1 C2 H7 109.753
C1 C2 H8 111.272 C1 C3 H9 110.178
C1 C3 H10 110.880 C1 C3 H11 109.704
C1 O4 H12 106.328 C2 C1 C3 112.151
C2 C1 O4 111.050 C2 C1 H5 108.776
C3 C1 O4 106.031 C3 C1 H5 108.677
O4 C1 H5 110.110 H6 C2 H7 108.217
H6 C2 H8 107.753 H7 C2 H8 108.879
H9 C3 H10 108.860 H9 C3 H11 108.305
H10 C3 H11 108.860
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability