return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B3LYPultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-194.443211
Energy at 298.15K-194.452150
HF Energy-194.443211
Nuclear repulsion energy134.678250
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 B3LYPultrafine/aug-cc-pVTZ
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 3813 3689 19.65      
2 A 3105 3004 23.91      
3 A 3099 2998 51.23      
4 A 3091 2990 4.06      
5 A 3078 2978 33.39      
6 A 3033 2935 12.51      
7 A 3019 2921 22.88      
8 A 2967 2870 48.13      
9 A 1508 1459 6.97      
10 A 1497 1448 5.12      
11 A 1487 1439 1.53      
12 A 1483 1435 0.83      
13 A 1424 1377 15.54      
14 A 1411 1365 22.48      
15 A 1393 1348 0.86      
16 A 1373 1329 10.48      
17 A 1274 1233 46.21      
18 A 1186 1147 28.54      
19 A 1153 1115 27.11      
20 A 1082 1047 21.45      
21 A 956 925 45.96      
22 A 948 917 7.57      
23 A 931 901 0.15      
24 A 818 791 5.35      
25 A 482 466 5.84      
26 A 414 400 9.24      
27 A 362 351 1.74      
28 A 278 269 87.87      
29 A 256 248 11.98      
30 A 214 207 8.83      

Unscaled Zero Point Vibrational Energy (zpe) 23566.5 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 22800.6 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.28835 0.26839 0.15861

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.001 0.044 0.359
C2 -1.192 -0.791 -0.102
C3 1.329 -0.548 -0.087
O4 -0.057 1.370 -0.167
H5 -0.007 0.088 1.456
H6 -2.133 -0.342 0.224
H7 -1.205 -0.860 -1.190
H8 -1.147 -1.801 0.311
H9 2.156 0.075 0.254
H10 1.460 -1.552 0.317
H11 1.370 -0.603 -1.176
H12 -0.867 1.800 0.121

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.52731.52121.42801.09792.17232.16192.17332.15752.16302.15591.9728
C21.52732.53272.44222.14531.09251.09091.09123.47582.79042.78372.6208
C31.52122.53272.36832.13813.48182.78192.80341.08951.09011.09103.2215
O41.42802.44222.36832.06942.71862.70953.38702.59873.32822.63590.9608
H51.09792.14532.13812.06942.49403.05582.48532.47442.47783.04962.3350
H62.17231.09253.48182.71862.49401.76871.76294.30853.79243.78052.4894
H72.16191.09092.78192.70953.05581.76871.77243.77603.13952.58782.9849
H82.17331.09122.80343.38702.48531.76291.77243.79842.61913.15873.6162
H92.15753.47581.08952.59872.47444.30853.77603.79841.77011.76713.4828
H102.16302.79041.09013.32822.47783.79243.13952.61911.77011.77134.0851
H112.15592.78371.09102.63593.04963.78052.58783.15871.76711.77133.5295
H121.97282.62083.22150.96082.33502.48942.98493.61623.48284.08513.5295

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 110.940 C1 C2 H7 110.207
C1 C2 H8 111.096 C1 C3 H9 110.369
C1 C3 H10 110.774 C1 C3 H11 110.159
C1 O4 H12 109.801 C2 C1 C3 112.361
C2 C1 O4 111.413 C2 C1 H5 108.502
C3 C1 O4 106.798 C3 C1 H5 108.362
O4 C1 H5 109.329 H6 C2 H7 108.205
H6 C2 H8 107.667 H7 C2 H8 108.626
H9 C3 H10 108.598 H9 C3 H11 108.270
H10 C3 H11 108.605
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.650      
2 C -0.782      
3 C -0.743      
4 O -0.578      
5 H 0.188      
6 H 0.165      
7 H 0.206      
8 H 0.197      
9 H 0.183      
10 H 0.203      
11 H 0.213      
12 H 0.100      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.094 -0.849 0.869 1.635
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.716 -2.604 -0.283
y -2.604 -27.572 1.103
z -0.283 1.103 -27.187
Traceless
 xyz
x 1.664 -2.604 -0.283
y -2.604 -1.120 1.103
z -0.283 1.103 -0.543
Polar
3z2-r2-1.087
x2-y21.856
xy-2.604
xz-0.283
yz1.103


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.303 -0.065 -0.008
y -0.065 6.990 -0.012
z -0.008 -0.012 6.307


<r2> (average value of r2) Å2
<r2> 89.622
(<r2>)1/2 9.467