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

using model chemistry: B3PW91/6-31G(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 B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-194.304346
Energy at 298.15K-194.313294
Nuclear repulsion energy134.907594
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 B3PW91/6-31G(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 3856 3707 14.01      
2 A 3141 3020 22.15      
3 A 3134 3013 42.65      
4 A 3127 3006 6.67      
5 A 3110 2990 30.06      
6 A 3050 2932 12.31      
7 A 3034 2917 21.56      
8 A 2961 2847 62.00      
9 A 1504 1446 4.78      
10 A 1492 1434 4.24      
11 A 1481 1424 2.50      
12 A 1475 1418 0.70      
13 A 1428 1373 21.74      
14 A 1402 1348 17.66      
15 A 1383 1330 3.88      
16 A 1371 1318 11.71      
17 A 1282 1232 50.82      
18 A 1189 1143 43.99      
19 A 1167 1122 15.68      
20 A 1090 1048 22.85      
21 A 977 939 34.97      
22 A 945 908 1.62      
23 A 920 884 0.38      
24 A 830 798 2.71      
25 A 476 458 5.84      
26 A 410 395 9.13      
27 A 355 342 2.12      
28 A 300 288 99.79      
29 A 261 251 1.98      
30 A 217 209 4.37      

Unscaled Zero Point Vibrational Energy (zpe) 23684.1 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 22769.9 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 B3PW91/6-31G(2df,p)
ABC
0.29072 0.26857 0.15949

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.002 0.046 0.362
C2 -1.197 -0.775 -0.102
C3 1.323 -0.554 -0.089
O4 -0.041 1.365 -0.162
H5 -0.005 0.083 1.466
H6 -2.138 -0.323 0.232
H7 -1.216 -0.834 -1.196
H8 -1.159 -1.793 0.301
H9 2.156 0.072 0.240
H10 1.456 -1.558 0.325
H11 1.356 -0.619 -1.181
H12 -0.885 1.751 0.087

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.52551.51981.42021.10422.17552.16442.17562.15842.16562.15871.9411
C21.52552.52962.43322.14851.09661.09491.09513.47582.79872.77572.5523
C31.51982.52962.35582.14183.48382.78382.80151.09331.09401.09493.1966
O41.42022.43322.35582.07302.72072.69883.38182.58153.32022.63230.9605
H51.10422.14852.14182.07302.49773.06442.49152.48502.47583.05842.3364
H62.17551.09663.48382.72072.49771.77451.76734.31303.80173.78072.4275
H72.16441.09492.78382.69883.06441.77451.77793.77593.15842.58082.9044
H82.17561.09512.80153.38182.49151.76731.77793.80482.62603.14623.5607
H92.15843.47581.09332.58152.48504.31303.77593.80481.77631.77233.4773
H102.16562.79871.09403.32022.47583.80173.15842.62601.77631.77744.0602
H112.15872.77571.09492.63233.05843.78072.58083.14621.77231.77743.4997
H121.94112.55233.19660.96052.33642.42752.90443.56073.47734.06023.4997

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 111.077 C1 C2 H7 110.292
C1 C2 H8 111.178 C1 C3 H9 110.312
C1 C3 H10 110.841 C1 C3 H11 110.242
C1 O4 H12 107.677 C2 C1 C3 112.330
C2 C1 O4 111.329 C2 C1 H5 108.511
C3 C1 O4 106.458 C3 C1 H5 108.380
O4 C1 H5 109.774 H6 C2 H7 108.133
H6 C2 H8 107.494 H7 C2 H8 108.554
H9 C3 H10 108.604 H9 C3 H11 108.178
H10 C3 H11 108.592
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.121      
2 C -0.457      
3 C -0.432      
4 O -0.455      
5 H 0.090      
6 H 0.127      
7 H 0.147      
8 H 0.138      
9 H 0.148      
10 H 0.134      
11 H 0.144      
12 H 0.296      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.091 -0.602 0.712 1.435
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.818 -2.545 -0.238
y -2.545 -26.264 0.927
z -0.238 0.927 -26.178
Traceless
 xyz
x 1.403 -2.545 -0.238
y -2.545 -0.766 0.927
z -0.238 0.927 -0.637
Polar
3z2-r2-1.274
x2-y21.446
xy-2.545
xz-0.238
yz0.927


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.131 -0.157 -0.044
y -0.157 5.802 -0.018
z -0.044 -0.018 5.225


<r2> (average value of r2) Å2
<r2> 88.653
(<r2>)1/2 9.416