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

using model chemistry: PBEPBE/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 PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-194.114327
Energy at 298.15K-194.123158
Nuclear repulsion energy134.123046
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 PBEPBE/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 3710 3672 6.31      
2 A 3073 3042 20.95      
3 A 3065 3033 35.03      
4 A 3056 3025 9.58      
5 A 3039 3008 29.20      
6 A 2983 2952 12.53      
7 A 2964 2934 20.89      
8 A 2874 2845 63.28      
9 A 1460 1445 4.38      
10 A 1448 1433 4.56      
11 A 1437 1422 2.67      
12 A 1431 1416 0.73      
13 A 1382 1368 22.18      
14 A 1356 1342 14.00      
15 A 1335 1322 3.04      
16 A 1325 1311 12.80      
17 A 1245 1232 43.33      
18 A 1149 1137 30.76      
19 A 1127 1116 23.44      
20 A 1061 1050 20.88      
21 A 940 931 34.08      
22 A 916 907 3.53      
23 A 891 882 0.34      
24 A 808 800 3.59      
25 A 462 458 4.90      
26 A 398 394 9.27      
27 A 345 342 2.36      
28 A 296 293 89.69      
29 A 254 252 2.39      
30 A 211 209 4.21      

Unscaled Zero Point Vibrational Energy (zpe) 23020.8 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 22783.7 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 PBEPBE/6-31G(2df,p)
ABC
0.28751 0.26582 0.15791

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.002 0.044 0.367
C2 -1.204 -0.775 -0.104
C3 1.327 -0.560 -0.091
O4 -0.035 1.375 -0.160
H5 -0.005 0.076 1.479
H6 -2.151 -0.317 0.233
H7 -1.222 -0.830 -1.205
H8 -1.172 -1.801 0.298
H9 2.168 0.072 0.235
H10 1.463 -1.569 0.328
H11 1.354 -0.628 -1.191
H12 -0.902 1.745 0.074

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.53181.52611.43241.11322.18672.17482.18812.16982.17632.16941.9486
C21.53182.54032.44802.16071.10411.10251.10273.49302.81582.78382.5441
C31.52612.54032.36712.15473.50112.79462.81781.10071.10121.10243.2104
O41.43242.44802.36712.09242.73722.71303.40482.58983.33922.64680.9712
H51.11322.16072.15472.09242.51253.08322.50632.50352.48703.07772.3594
H62.18671.10413.50112.73722.51251.78701.77904.33573.82533.79602.4155
H72.17481.10252.79462.71303.08321.78701.79033.79133.17822.58402.8924
H82.18811.10272.81783.40482.50631.77901.79033.82992.64543.15883.5635
H92.16983.49301.10072.58982.50354.33573.79133.82991.78841.78453.4998
H102.17632.81581.10123.33922.48703.82533.17822.64541.78841.78974.0791
H112.16942.78381.10242.64683.07773.79602.58403.15881.78451.78973.5104
H121.94862.54413.21040.97122.35942.41552.89243.56353.49984.07913.5104

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 111.071 C1 C2 H7 110.231
C1 C2 H8 111.268 C1 C3 H9 110.338
C1 C3 H10 110.820 C1 C3 H11 110.201
C1 O4 H12 106.755 C2 C1 C3 112.353
C2 C1 O4 111.306 C2 C1 H5 108.519
C3 C1 O4 106.240 C3 C1 H5 108.437
O4 C1 H5 109.931 H6 C2 H7 108.157
H6 C2 H8 107.440 H7 C2 H8 108.558
H9 C3 H10 108.617 H9 C3 H11 108.186
H10 C3 H11 108.610
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.118      
2 C -0.423      
3 C -0.396      
4 O -0.404      
5 H 0.072      
6 H 0.114      
7 H 0.133      
8 H 0.125      
9 H 0.134      
10 H 0.122      
11 H 0.130      
12 H 0.275      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.066 -0.576 0.634 1.368
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.986 -2.484 -0.206
y -2.484 -26.462 0.812
z -0.206 0.812 -26.413
Traceless
 xyz
x 1.452 -2.484 -0.206
y -2.484 -0.763 0.812
z -0.206 0.812 -0.689
Polar
3z2-r2-1.378
x2-y21.477
xy-2.484
xz-0.206
yz0.812


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.365 -0.164 -0.044
y -0.164 6.009 -0.024
z -0.044 -0.024 5.359


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000