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

using model chemistry: B2PLYP/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 B2PLYP/6-31G*
 hartrees
Energy at 0K-194.118839
Energy at 298.15K-194.127892
HF Energy-193.930146
Nuclear repulsion energy134.699398
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 B2PLYP/6-31G*
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 3765 3574 9.40      
2 A 3174 3013 24.55      
3 A 3168 3007 53.62      
4 A 3160 3000 2.72      
5 A 3142 2982 34.12      
6 A 3089 2932 11.17      
7 A 3072 2916 21.70      
8 A 3017 2863 64.12      
9 A 1560 1480 5.15      
10 A 1548 1469 3.95      
11 A 1538 1460 0.85      
12 A 1533 1455 0.89      
13 A 1475 1400 19.28      
14 A 1458 1384 18.00      
15 A 1433 1361 0.45      
16 A 1413 1341 18.11      
17 A 1310 1244 56.83      
18 A 1220 1158 31.50      
19 A 1188 1128 20.37      
20 A 1113 1057 24.21      
21 A 991 941 39.81      
22 A 972 923 3.15      
23 A 951 903 0.20      
24 A 841 798 3.79      
25 A 489 464 8.38      
26 A 418 397 9.92      
27 A 365 346 2.19      
28 A 321 304 119.58      
29 A 276 262 1.63      
30 A 231 219 4.78      

Unscaled Zero Point Vibrational Energy (zpe) 24115.0 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 22890.0 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 B2PLYP/6-31G*
ABC
0.28974 0.26798 0.15920

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.001 0.045 0.365
C2 -1.208 -0.764 -0.104
C3 1.315 -0.572 -0.088
O4 -0.023 1.366 -0.170
H5 -0.007 0.082 1.466
H6 -2.143 -0.293 0.222
H7 -1.217 -0.821 -1.196
H8 -1.188 -1.781 0.301
H9 2.155 0.039 0.252
H10 1.429 -1.582 0.315
H11 1.347 -0.623 -1.180
H12 -0.835 1.796 0.131

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.52821.52081.42531.10172.17462.16092.17962.15742.16522.15501.9548
C21.52822.53072.43802.15011.09581.09381.09453.47612.79232.77592.5978
C31.52082.53072.35622.14233.48282.77552.80731.09261.09361.09383.2062
O41.42532.43802.35622.07972.71982.69433.38812.58543.32152.61740.9671
H51.10172.15012.14232.07972.50003.06052.49462.47992.48093.05452.3255
H62.17461.09583.48282.71982.50001.77351.76894.31073.79773.77492.4665
H72.16091.09382.77552.69433.06051.77351.77853.76943.14042.57172.9590
H82.17961.09452.80733.38812.49461.76891.77853.80692.62443.15613.5984
H92.15743.47611.09262.58542.47994.31073.76943.80691.77751.77253.4708
H102.16522.79231.09363.32152.48093.79773.14042.62441.77751.77804.0709
H112.15502.77591.09382.61743.05453.77492.57173.15611.77251.77803.5116
H121.95482.59783.20620.96712.32552.46652.95903.59843.47084.07093.5116

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 110.861 C1 C2 H7 109.898
C1 C2 H8 111.343 C1 C3 H9 110.201
C1 C3 H10 110.768 C1 C3 H11 109.944
C1 O4 H12 108.056 C2 C1 C3 112.200
C2 C1 O4 111.224 C2 C1 H5 108.596
C3 C1 O4 106.173 C3 C1 H5 108.486
O4 C1 H5 110.113 H6 C2 H7 108.189
H6 C2 H8 107.727 H7 C2 H8 108.728
H9 C3 H10 108.794 H9 C3 H11 108.326
H10 C3 H11 108.752
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.138      
2 C -0.472      
3 C -0.455      
4 O -0.644      
5 H 0.120      
6 H 0.138      
7 H 0.161      
8 H 0.149      
9 H 0.164      
10 H 0.145      
11 H 0.158      
12 H 0.397      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.180 -0.665 0.854 1.601
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.238 -2.737 -0.284
y -2.737 -26.688 1.148
z -0.284 1.148 -26.631
Traceless
 xyz
x 1.422 -2.737 -0.284
y -2.737 -0.754 1.148
z -0.284 1.148 -0.668
Polar
3z2-r2-1.336
x2-y21.450
xy-2.737
xz-0.284
yz1.148


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.701 -0.187 -0.074
y -0.187 5.496 -0.050
z -0.074 -0.050 4.930


<r2> (average value of r2) Å2
<r2> 89.064
(<r2>)1/2 9.437