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

using model chemistry: HF/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/6-31G(2df,p)
 hartrees
Energy at 0K-193.144016
Energy at 298.15K-193.153250
Nuclear repulsion energy135.631026
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 HF/6-31G(2df,p)
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 4179 3784 36.49      
2 A 3252 2945 40.54      
3 A 3247 2940 80.97      
4 A 3237 2931 0.76      
5 A 3221 2917 46.10      
6 A 3174 2874 12.65      
7 A 3159 2861 31.24      
8 A 3121 2826 64.54      
9 A 1627 1474 3.58      
10 A 1616 1463 2.86      
11 A 1606 1454 2.21      
12 A 1600 1449 0.60      
13 A 1561 1413 19.94      
14 A 1540 1395 20.64      
15 A 1517 1373 1.38      
16 A 1498 1356 16.08      
17 A 1388 1257 80.86      
18 A 1295 1172 44.80      
19 A 1263 1144 10.24      
20 A 1167 1056 24.26      
21 A 1066 965 42.55      
22 A 1016 920 0.09      
23 A 998 903 0.15      
24 A 876 793 2.16      
25 A 515 466 8.02      
26 A 444 402 8.66      
27 A 384 348 1.07      
28 A 316 286 120.26      
29 A 284 257 1.33      
30 A 234 212 4.80      

Unscaled Zero Point Vibrational Energy (zpe) 25198.6 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 22817.3 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 HF/6-31G(2df,p)
ABC
0.29418 0.26975 0.16062

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.001 0.050 0.359
C2 -1.193 -0.779 -0.101
C3 1.326 -0.546 -0.087
O4 -0.054 1.352 -0.167
H5 -0.007 0.097 1.449
H6 -2.127 -0.326 0.225
H7 -1.211 -0.848 -1.184
H8 -1.152 -1.783 0.311
H9 2.149 0.075 0.250
H10 1.456 -1.545 0.319
H11 1.366 -0.605 -1.171
H12 -0.851 1.769 0.106

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.52491.51971.40521.09132.16562.15792.16622.15032.15852.15181.9355
C21.52492.52992.41712.13941.08781.08591.08613.46692.78892.77902.5794
C31.51972.52992.34812.13353.47422.78002.79771.08441.08571.08583.1840
O41.40522.41712.34812.04662.69572.68533.35582.58013.30222.61750.9401
H51.09132.13942.13352.04662.48473.04582.47832.46712.47233.04002.3047
H62.16561.08783.47422.69572.48471.76001.75554.29473.78543.77162.4564
H72.15791.08592.78002.68533.04581.76001.76453.76723.13912.58782.9400
H82.16621.08612.79773.35582.47831.75551.76453.78792.61813.14983.5710
H92.15033.46691.08442.58012.46714.29473.76723.78791.76281.75853.4482
H102.15852.78891.08573.30222.47233.78543.13912.61811.76281.76394.0431
H112.15182.77901.08582.61753.04003.77162.58783.14981.75851.76393.4899
H121.93552.57943.18400.94012.30472.45642.94003.57103.44824.04313.4899

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 110.863 C1 C2 H7 110.359
C1 C2 H8 111.007 C1 C3 H9 110.207
C1 C3 H10 110.786 C1 C3 H11 110.245
C1 O4 H12 109.638 C2 C1 C3 112.395
C2 C1 O4 111.094 C2 C1 H5 108.585
C3 C1 O4 106.735 C3 C1 H5 108.485
O4 C1 H5 109.484 H6 C2 H7 108.129
H6 C2 H8 107.714 H7 C2 H8 108.666
H9 C3 H10 108.648 H9 C3 H11 108.247
H10 C3 H11 108.643
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.197      
2 C -0.430      
3 C -0.409      
4 O -0.585      
5 H 0.094      
6 H 0.122      
7 H 0.143      
8 H 0.133      
9 H 0.145      
10 H 0.128      
11 H 0.140      
12 H 0.322      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.121 -0.639 0.873 1.558
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.266 -2.641 -0.293
y -2.641 -26.594 1.144
z -0.293 1.144 -26.431
Traceless
 xyz
x 1.247 -2.641 -0.293
y -2.641 -0.746 1.144
z -0.293 1.144 -0.501
Polar
3z2-r2-1.002
x2-y21.328
xy-2.641
xz-0.293
yz1.144


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.727 -0.145 -0.043
y -0.145 5.452 -0.010
z -0.043 -0.010 4.991


<r2> (average value of r2) Å2
<r2> 88.322
(<r2>)1/2 9.398