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

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-194.282487
Energy at 298.15K-194.291488
Nuclear repulsion energy134.741867
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 B3PW91/6-31G*
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 3782 3618 9.23      
2 A 3152 3016 24.37      
3 A 3146 3010 50.74      
4 A 3139 3003 5.30      
5 A 3120 2985 34.43      
6 A 3066 2933 12.52      
7 A 3048 2916 24.13      
8 A 2981 2852 68.60      
9 A 1535 1469 5.70      
10 A 1524 1458 4.68      
11 A 1513 1447 1.50      
12 A 1507 1442 0.91      
13 A 1454 1391 21.90      
14 A 1433 1371 20.37      
15 A 1410 1349 1.09      
16 A 1391 1331 18.78      
17 A 1296 1240 57.81      
18 A 1203 1151 42.32      
19 A 1179 1128 18.04      
20 A 1102 1054 24.54      
21 A 986 944 36.55      
22 A 958 917 2.05      
23 A 935 894 0.43      
24 A 837 801 2.78      
25 A 482 461 8.09      
26 A 414 396 10.07      
27 A 360 344 2.88      
28 A 318 304 118.80      
29 A 271 259 1.40      
30 A 226 217 4.39      

Unscaled Zero Point Vibrational Energy (zpe) 23882.8 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 22848.7 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 B3PW91/6-31G*
ABC
0.29005 0.26814 0.15925

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.002 0.044 0.363
C2 -1.201 -0.772 -0.103
C3 1.321 -0.559 -0.088
O4 -0.036 1.366 -0.166
H5 -0.006 0.085 1.467
H6 -2.142 -0.314 0.228
H7 -1.217 -0.830 -1.197
H8 -1.170 -1.791 0.300
H9 2.157 0.065 0.244
H10 1.452 -1.566 0.323
H11 1.354 -0.621 -1.182
H12 -0.872 1.767 0.112

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.52601.51971.42461.10442.17772.16422.17832.15872.16712.15841.9478
C21.52602.53112.43522.15121.09791.09591.09633.47762.80142.77732.5689
C31.51972.53112.35672.14353.48662.78332.80661.09441.09531.09583.2030
O41.42462.43522.35672.07572.72292.69763.38672.58243.32392.62880.9677
H51.10442.15122.14352.07572.50183.06632.49802.48462.48183.05992.3268
H62.17771.09793.48662.72292.50181.77571.76924.31583.80693.78232.4410
H72.16421.09592.78332.69763.06631.77571.77973.77623.15852.57972.9281
H82.17831.09632.80663.38672.49801.76921.77973.81042.63203.15233.5753
H92.15873.47761.09442.58242.48464.31583.77623.81041.77861.77393.4764
H102.16712.80141.09533.32392.48183.80693.15852.63201.77861.77954.0682
H112.15842.77731.09582.62883.05993.78232.57973.15231.77391.77953.5111
H121.94782.56893.20300.96772.32682.44102.92813.57533.47644.06823.5111

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 111.138 C1 C2 H7 110.186
C1 C2 H8 111.284 C1 C3 H9 110.277
C1 C3 H10 110.898 C1 C3 H11 110.171
C1 O4 H12 107.482 C2 C1 C3 112.412
C2 C1 O4 111.198 C2 C1 H5 108.677
C3 C1 O4 106.303 C3 C1 H5 108.510
O4 C1 H5 109.677 H6 C2 H7 108.080
H6 C2 H8 107.478 H7 C2 H8 108.557
H9 C3 H10 108.636 H9 C3 H11 108.173
H10 C3 H11 108.616
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.102     0.534
2 C -0.522     -0.515
3 C -0.505     -0.420
4 O -0.627     -0.651
5 H 0.137     -0.049
6 H 0.155     0.110
7 H 0.178     0.134
8 H 0.166     0.127
9 H 0.181     0.117
10 H 0.162     0.091
11 H 0.175     0.130
12 H 0.399     0.390


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.176 -0.637 0.829 1.574
CHELPG        
AIM        
ESP -1.156 -0.664 0.825 1.568


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.872 -2.737 -0.277
y -2.737 -26.317 1.128
z -0.277 1.128 -26.332
Traceless
 xyz
x 1.453 -2.737 -0.277
y -2.737 -0.715 1.128
z -0.277 1.128 -0.738
Polar
3z2-r2-1.476
x2-y21.445
xy-2.737
xz-0.277
yz1.128


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 88.845
(<r2>)1/2 9.426