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

using model chemistry: MP2/SDD

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/SDD
 hartrees
Energy at 0K-193.455170
Energy at 298.15K-193.464048
HF Energy-193.067525
Nuclear repulsion energy131.758646
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/SDD
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 3640 3514 6.36      
2 A 3147 3038 39.77      
3 A 3136 3027 66.90      
4 A 3130 3021 4.72      
5 A 3111 3003 40.73      
6 A 3031 2926 30.87      
7 A 3027 2922 46.03      
8 A 3014 2909 28.94      
9 A 1546 1492 14.10      
10 A 1536 1482 6.46      
11 A 1528 1475 0.71      
12 A 1522 1469 2.29      
13 A 1464 1413 12.28      
14 A 1447 1397 22.35      
15 A 1431 1382 8.23      
16 A 1384 1336 12.36      
17 A 1282 1237 30.81      
18 A 1216 1174 34.51      
19 A 1152 1112 19.66      
20 A 1101 1063 35.25      
21 A 979 945 0.10      
22 A 958 925 0.94      
23 A 935 902 43.52      
24 A 796 769 11.83      
25 A 473 456 9.16      
26 A 399 385 12.20      
27 A 358 345 4.55      
28 A 299 289 161.07      
29 A 257 248 11.25      
30 A 191 184 8.86      

Unscaled Zero Point Vibrational Energy (zpe) 23743.4 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 22919.5 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/SDD
ABC
0.27494 0.25747 0.15202

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.015 0.387
C2 -1.258 -0.747 -0.111
C3 1.323 -0.620 -0.095
O4 0.022 1.409 -0.166
H5 -0.010 0.076 1.494
H6 -2.185 -0.256 0.241
H7 -1.267 -0.768 -1.215
H8 -1.258 -1.787 0.267
H9 2.179 -0.018 0.253
H10 1.421 -1.648 0.298
H11 1.341 -0.652 -1.198
H12 -0.789 1.899 0.105

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.55311.54411.49981.10942.20702.18712.20032.18312.18862.18022.0622
C21.55312.58482.50822.19361.10651.10421.10573.53282.85622.81912.6961
C31.54412.58482.41062.18793.54322.82612.85541.10261.10511.10383.2929
O41.49982.50822.41062.12962.79472.73853.46922.61993.39322.65530.9859
H51.10942.19362.18792.12962.53213.10342.55592.51802.53953.09902.4209
H62.20701.10653.54322.79472.53211.79561.78994.37083.86603.82912.5713
H72.18711.10422.82612.73853.10341.79561.79773.82053.20802.61083.0136
H82.20031.10572.85543.46922.55591.78991.79773.86502.68263.19123.7187
H92.18313.53281.10262.61992.51804.37083.82053.86501.79771.79243.5364
H102.18862.85621.10513.39322.53953.86603.20802.68261.79771.79914.1833
H112.18022.81911.10382.65533.09903.82912.61083.19121.79241.79913.5696
H122.06222.69613.29290.98592.42092.57133.01363.71873.53644.18333.5696

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 111.051 C1 C2 H7 109.628
C1 C2 H8 110.571 C1 C3 H9 110.026
C1 C3 H10 110.305 C1 C3 H11 109.727
C1 O4 H12 110.404 C2 C1 C3 113.142
C2 C1 O4 110.476 C2 C1 H5 109.830
C3 C1 O4 104.723 C3 C1 H5 109.999
O4 C1 H5 108.480 H6 C2 H7 108.635
H6 C2 H8 108.021 H7 C2 H8 108.877
H9 C3 H10 109.031 H9 C3 H11 108.654
H10 C3 H11 109.066
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability