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

using model chemistry: B3LYP/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 B3LYP/3-21G
 hartrees
Energy at 0K-193.290022
Energy at 298.15K-193.299013
Nuclear repulsion energy133.498540
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/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 3461 3340 2.55      
2 A 3137 3027 21.75      
3 A 3136 3026 45.64      
4 A 3127 3017 4.18      
5 A 3104 2995 28.50      
6 A 3063 2956 9.01      
7 A 3043 2936 20.55      
8 A 2988 2883 57.42      
9 A 1578 1522 8.95      
10 A 1562 1507 6.45      
11 A 1555 1500 0.33      
12 A 1547 1492 1.71      
13 A 1464 1413 9.02      
14 A 1447 1396 7.49      
15 A 1440 1390 21.73      
16 A 1397 1348 10.87      
17 A 1302 1256 47.08      
18 A 1213 1171 32.71      
19 A 1166 1125 14.02      
20 A 1096 1057 23.35      
21 A 983 949 0.82      
22 A 955 921 0.87      
23 A 945 912 41.40      
24 A 814 785 3.07      
25 A 465 448 7.56      
26 A 389 376 9.78      
27 A 360 347 1.24      
28 A 326 315 130.11      
29 A 264 254 1.92      
30 A 224 216 3.45      

Unscaled Zero Point Vibrational Energy (zpe) 23774.5 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 22940.0 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/3-21G
ABC
0.28317 0.26484 0.15695

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.001 0.028 0.389
C2 -1.236 -0.739 -0.111
C3 1.303 -0.611 -0.094
O4 0.025 1.386 -0.166
H5 -0.009 0.051 1.490
H6 -2.161 -0.263 0.240
H7 -1.238 -0.738 -1.206
H8 -1.227 -1.773 0.249
H9 2.152 -0.007 0.239
H10 1.405 -1.628 0.295
H11 1.305 -0.637 -1.188
H12 -0.822 1.833 0.107

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.53681.53031.46721.10172.18382.15822.18292.15912.17502.15302.0026
C21.53682.54232.47152.16631.09751.09461.09523.48392.81682.76182.6136
C31.53032.54232.37152.16053.49702.77622.80541.09371.09441.09453.2443
O41.46722.47152.37152.12742.76792.68153.42352.57473.34722.60310.9959
H51.10172.16632.16052.12742.50823.06602.52012.49772.49953.06152.3979
H62.18381.09753.49702.76792.50821.77991.77554.32043.81903.76702.4901
H72.15821.09462.77622.68153.06601.77991.78503.75683.16722.54482.9166
H82.18291.09522.80543.42352.52011.77551.78503.81292.63703.12533.6312
H92.15913.48391.09372.57472.49774.32043.75683.81291.78551.77523.5000
H102.17502.81681.09443.34722.49953.81903.16722.63701.78551.78694.1202
H112.15302.76181.09452.60313.06153.76702.54483.12531.77521.78693.5074
H122.00262.61363.24430.99592.39792.49012.91663.63123.50004.12023.5074

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 110.885 C1 C2 H7 109.046
C1 C2 H8 110.957 C1 C3 H9 109.614
C1 C3 H10 110.830 C1 C3 H11 109.090
C1 O4 H12 107.234 C2 C1 C3 111.969
C2 C1 O4 110.701 C2 C1 H5 109.271
C3 C1 O4 104.564 C3 C1 H5 109.258
O4 C1 H5 111.015 H6 C2 H7 108.570
H6 C2 H8 108.135 H7 C2 H8 109.200
H9 C3 H10 109.379 H9 C3 H11 108.445
H10 C3 H11 109.444
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.002     0.499
2 C -0.562     -0.484
3 C -0.535     -0.451
4 O -0.547     -0.636
5 H 0.171     -0.035
6 H 0.176     0.107
7 H 0.202     0.134
8 H 0.186     0.119
9 H 0.203     0.126
10 H 0.178     0.103
11 H 0.199     0.137
12 H 0.327     0.380


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.282 -0.624 0.854 1.662
CHELPG        
AIM        
ESP -1.272 -0.641 0.845 1.656


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.242 -2.856 -0.180
y -2.856 -26.393 1.140
z -0.180 1.140 -26.451
Traceless
 xyz
x 1.180 -2.856 -0.180
y -2.856 -0.546 1.140
z -0.180 1.140 -0.633
Polar
3z2-r2-1.267
x2-y21.151
xy-2.856
xz-0.180
yz1.140


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.213 0.236 0.000
y 0.236 5.027 0.000
z 0.000 0.000 5.043


<r2> (average value of r2) Å2
<r2> 89.983
(<r2>)1/2 9.486