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

using model chemistry: B3LYP/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/CEP-121G*
 hartrees
Energy at 0K-37.753225
Energy at 298.15K-37.762140
Nuclear repulsion energy78.585990
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 B3LYP/CEP-121G*
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 3771 3655 5.46      
2 A 3101 3007 39.69      
3 A 3096 3001 86.47      
4 A 3086 2992 5.22      
5 A 3067 2974 52.04      
6 A 3022 2930 15.17      
7 A 3004 2913 34.00      
8 A 2960 2870 71.86      
9 A 1518 1472 7.02      
10 A 1506 1460 4.26      
11 A 1496 1451 1.17      
12 A 1491 1446 1.18      
13 A 1434 1390 17.30      
14 A 1419 1375 21.83      
15 A 1393 1350 0.71      
16 A 1371 1329 20.35      
17 A 1277 1238 59.48      
18 A 1180 1144 31.58      
19 A 1149 1114 21.11      
20 A 1079 1046 25.57      
21 A 957 928 47.55      
22 A 940 912 1.02      
23 A 922 894 0.03      
24 A 809 785 4.07      
25 A 472 458 7.95      
26 A 407 394 11.86      
27 A 356 345 1.62      
28 A 306 296 120.96      
29 A 258 250 0.47      
30 A 212 206 4.62      

Unscaled Zero Point Vibrational Energy (zpe) 23529.3 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 22809.3 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 B3LYP/CEP-121G*
ABC
0.28425 0.26313 0.15600

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.006 0.049 0.369
C2 -1.154 -0.850 -0.098
C3 1.376 -0.472 -0.084
O4 -0.120 1.383 -0.176
H5 -0.007 0.106 1.473
H6 -2.123 -0.451 0.235
H7 -1.170 -0.914 -1.194
H8 -1.058 -1.865 0.310
H9 2.171 0.205 0.250
H10 1.569 -1.470 0.332
H11 1.416 -0.536 -1.179
H12 -0.991 1.724 0.083

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.54021.53411.44701.10502.19142.18022.19052.17342.17912.17401.9708
C21.54022.55812.46182.16721.10011.09771.09853.50542.82542.80562.5857
C31.53412.55812.38502.16133.51402.81222.83171.09631.09751.09773.2334
O41.44702.46182.38502.08902.74652.72233.41552.61073.35362.65410.9707
H51.10502.16722.16132.08902.51413.08272.51812.49982.50353.07732.3494
H62.19141.10013.51402.74652.51411.77901.77294.34383.83163.81212.4565
H72.18021.09772.81222.72233.08271.77901.78333.80733.18402.61332.9359
H82.19051.09852.83173.41552.51811.77291.78333.83572.65633.17873.5973
H92.17343.50541.09632.61072.49984.34383.80733.83571.78151.77783.5116
H102.17912.82541.09753.35362.50353.83163.18402.65631.78151.78294.1006
H112.17402.80561.09772.65413.07733.81212.61333.17871.77781.78293.5343
H121.97082.58573.23340.97072.34942.45652.93593.59733.51164.10063.5343

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 111.099 C1 C2 H7 110.355
C1 C2 H8 111.125 C1 C3 H9 110.324
C1 C3 H10 110.701 C1 C3 H11 110.293
C1 O4 H12 107.566 C2 C1 C3 112.626
C2 C1 O4 110.959 C2 C1 H5 108.919
C3 C1 O4 106.230 C3 C1 H5 108.875
O4 C1 H5 109.147 H6 C2 H7 108.082
H6 C2 H8 107.483 H7 C2 H8 108.582
H9 C3 H10 108.590 H9 C3 H11 108.246
H10 C3 H11 108.620
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.200      
2 C -0.570      
3 C -0.545      
4 O -0.566      
5 H 0.122      
6 H 0.153      
7 H 0.167      
8 H 0.156      
9 H 0.178      
10 H 0.152      
11 H 0.161      
12 H 0.392      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.163 -0.839 0.901 1.694
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.206 -2.742 -0.329
y -2.742 -27.572 1.124
z -0.329 1.124 -27.015
Traceless
 xyz
x 2.087 -2.742 -0.329
y -2.742 -1.462 1.124
z -0.329 1.124 -0.625
Polar
3z2-r2-1.251
x2-y22.366
xy-2.742
xz-0.329
yz1.124


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.689 -0.118 -0.051
y -0.118 6.261 -0.043
z -0.051 -0.043 5.730


<r2> (average value of r2) Å2
<r2> 78.124
(<r2>)1/2 8.839