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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-37.699140
Energy at 298.15K-37.708053
Nuclear repulsion energy78.009083
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
(Å4/u)
Dep P Dep U
1 A 3648 3555 5.33      
2 A 3099 3020 46.28      
3 A 3089 3010 84.82      
4 A 3079 3001 4.56      
5 A 3060 2982 52.24      
6 A 2998 2921 18.02      
7 A 2980 2904 34.35      
8 A 2958 2882 65.96      
9 A 1527 1488 10.18      
10 A 1514 1476 6.30      
11 A 1508 1469 0.43      
12 A 1499 1461 2.09      
13 A 1439 1402 12.37      
14 A 1424 1388 25.30      
15 A 1401 1365 5.69      
16 A 1368 1333 17.62      
17 A 1258 1226 33.04      
18 A 1192 1162 32.67      
19 A 1147 1117 24.01      
20 A 1084 1056 36.31      
21 A 961 937 0.02      
22 A 942 918 5.74      
23 A 937 913 45.07      
24 A 802 782 9.81      
25 A 468 456 8.69      
26 A 397 386 14.98      
27 A 355 346 3.30      
28 A 298 290 151.87      
29 A 250 243 1.01      
30 A 204 198 5.97      

Unscaled Zero Point Vibrational Energy (zpe) 23441.6 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 22843.8 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 B3LYP/CEP-121G
ABC
0.27867 0.25989 0.15350

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 0.008 0.027 0.379
C2 -1.165 -0.855 -0.101
C3 1.383 -0.479 -0.087
O4 -0.116 1.398 -0.173
H5 -0.007 0.090 1.482
H6 -2.130 -0.452 0.241
H7 -1.180 -0.899 -1.198
H8 -1.074 -1.878 0.290
H9 2.171 0.204 0.250
H10 1.583 -1.480 0.319
H11 1.414 -0.529 -1.183
H12 -0.982 1.784 0.077

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.54501.53751.48341.10432.19572.18122.19282.17392.18092.17462.0394
C21.54502.57562.48682.17771.10021.09751.09893.51782.85002.81632.6517
C31.53752.57562.40392.17213.52822.82442.85171.09591.09821.09733.2778
O41.48342.48682.40392.11242.76622.73113.44462.61473.37832.66030.9810
H51.10432.17772.17212.11242.51833.08802.53632.50502.51933.08322.4069
H62.19571.10023.52822.76622.51831.78101.77544.35083.85403.82072.5189
H72.18121.09752.82442.73113.08801.78101.78413.81313.20552.62092.9774
H82.19281.09892.85173.44462.53631.77541.78413.85512.68693.19053.6695
H92.17393.51781.09592.61472.50504.35083.81313.85511.78411.77803.5315
H102.18092.85001.09823.37832.51933.85403.20552.68691.78411.78544.1586
H112.17462.81631.09732.66033.08323.82072.62093.19051.77801.78543.5616
H122.03942.65173.27780.98102.40692.51892.97743.66953.53154.15863.5616

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 111.098 C1 C2 H7 110.118
C1 C2 H8 110.943 C1 C3 H9 110.153
C1 C3 H10 110.567 C1 C3 H11 110.123
C1 O4 H12 110.016 C2 C1 C3 113.352
C2 C1 O4 110.386 C2 C1 H5 109.442
C3 C1 O4 105.438 C3 C1 H5 109.520
O4 C1 H5 108.549 H6 C2 H7 108.270
H6 C2 H8 107.671 H7 C2 H8 108.644
H9 C3 H10 108.804 H9 C3 H11 108.325
H10 C3 H11 108.817
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 0.137      
2 C -0.504      
3 C -0.465      
4 O -0.486      
5 H 0.113      
6 H 0.136      
7 H 0.158      
8 H 0.141      
9 H 0.162      
10 H 0.132      
11 H 0.150      
12 H 0.325      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.310 -1.119 1.061 2.023
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.056 -3.007 -0.276
y -3.007 -27.871 1.378
z -0.276 1.378 -27.077
Traceless
 xyz
x 2.418 -3.007 -0.276
y -3.007 -1.804 1.378
z -0.276 1.378 -0.613
Polar
3z2-r2-1.226
x2-y22.815
xy-3.007
xz-0.276
yz1.378


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.498 -0.188 -0.070
y -0.188 6.225 -0.094
z -0.070 -0.094 5.576


<r2> (average value of r2) Å2
<r2> 79.075
(<r2>)1/2 8.892