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

using model chemistry: BLYP/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/3-21G*
 hartrees
Energy at 0K-193.187102
Energy at 298.15K-193.195958
Nuclear repulsion energy132.331815
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 BLYP/3-21G*
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 3284 3263 10.16      
2 A 3056 3036 27.48      
3 A 3055 3035 47.70      
4 A 3046 3026 6.49      
5 A 3020 3000 32.34      
6 A 2987 2967 10.17      
7 A 2964 2945 23.54      
8 A 2888 2869 65.78      
9 A 1542 1532 7.15      
10 A 1526 1516 6.03      
11 A 1520 1510 0.24      
12 A 1511 1501 1.47      
13 A 1424 1415 6.82      
14 A 1407 1398 4.47      
15 A 1398 1389 21.82      
16 A 1355 1346 9.79      
17 A 1269 1260 44.75      
18 A 1177 1169 27.90      
19 A 1124 1117 11.10      
20 A 1061 1054 18.28      
21 A 956 950 0.82      
22 A 921 915 0.86      
23 A 897 891 40.37      
24 A 782 777 3.64      
25 A 450 447 6.48      
26 A 375 373 8.49      
27 A 347 345 0.90      
28 A 327 325 115.94      
29 A 255 254 1.90      
30 A 217 215 2.97      

Unscaled Zero Point Vibrational Energy (zpe) 23069.8 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 22919.8 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 BLYP/3-21G*
ABC
0.27856 0.25993 0.15422

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.002 0.025 0.393
C2 -1.258 -0.728 -0.114
C3 1.305 -0.632 -0.095
O4 0.049 1.400 -0.167
H5 -0.011 0.042 1.503
H6 -2.180 -0.232 0.238
H7 -1.258 -0.728 -1.216
H8 -1.268 -1.769 0.250
H9 2.166 -0.032 0.238
H10 1.399 -1.656 0.300
H11 1.306 -0.662 -1.196
H12 -0.812 1.848 0.116

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.54951.54271.48501.11052.19872.17512.20032.17422.19072.16992.0134
C21.54952.56522.49762.18241.10501.10171.10293.51152.84462.78372.6239
C31.54272.56522.39052.17743.52442.79912.83421.10101.10161.10173.2679
O41.48502.49762.39052.15302.79202.70843.45672.58753.37362.62531.0107
H51.11052.18242.17742.15302.52603.08862.53562.51862.51373.08482.4138
H62.19871.10503.52442.79202.52601.79211.78754.35073.85263.79432.4922
H72.17511.10172.79912.70843.08861.79211.79793.78423.19642.56462.9336
H82.20031.10292.83423.45672.53561.78751.79793.84812.66953.15313.6476
H92.17423.51151.10102.58752.51864.35073.78423.84811.79771.78743.5235
H102.19072.84461.10163.37362.51373.85263.19642.66951.79771.79914.1473
H112.16992.78371.10172.62533.08483.79432.56463.15311.78741.79913.5364
H122.01342.62393.26791.01072.41382.49222.93363.64763.52354.14733.5364

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 110.732 C1 C2 H7 109.082
C1 C2 H8 110.986 C1 C3 H9 109.518
C1 C3 H10 110.773 C1 C3 H11 109.139
C1 O4 H12 105.996 C2 C1 C3 112.105
C2 C1 O4 110.766 C2 C1 H5 109.143
C3 C1 O4 104.267 C3 C1 H5 109.220
O4 C1 H5 111.281 H6 C2 H7 108.607
H6 C2 H8 108.114 H7 C2 H8 109.273
H9 C3 H10 109.411 H9 C3 H11 108.478
H10 C3 H11 109.484
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.001      
2 C -0.526      
3 C -0.503      
4 O -0.502      
5 H 0.156      
6 H 0.163      
7 H 0.188      
8 H 0.172      
9 H 0.189      
10 H 0.167      
11 H 0.186      
12 H 0.309      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.225 -0.551 0.792 1.560
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.412 -2.776 -0.180
y -2.776 -26.372 1.077
z -0.180 1.077 -26.556
Traceless
 xyz
x 1.052 -2.776 -0.180
y -2.776 -0.388 1.077
z -0.180 1.077 -0.664
Polar
3z2-r2-1.329
x2-y20.960
xy-2.776
xz-0.180
yz1.077


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> 91.302
(<r2>)1/2 9.555