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

using model chemistry: HF/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 HF/6-31G*
 hartrees
Energy at 0K-193.115416
Energy at 298.15K-193.124676
HF Energy-193.115416
Nuclear repulsion energy135.540543
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*
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 4106 3689 32.71      
2 A 3288 2954 45.45      
3 A 3281 2948 85.63      
4 A 3271 2939 1.80      
5 A 3254 2924 50.03      
6 A 3212 2886 12.73      
7 A 3196 2872 35.51      
8 A 3166 2845 69.88      
9 A 1654 1486 3.75      
10 A 1643 1476 2.43      
11 A 1633 1468 1.50      
12 A 1628 1463 0.54      
13 A 1585 1424 18.42      
14 A 1568 1409 19.63      
15 A 1540 1383 0.89      
16 A 1518 1364 23.18      
17 A 1401 1259 87.07      
18 A 1308 1175 43.93      
19 A 1273 1144 10.81      
20 A 1178 1058 28.28      
21 A 1075 966 45.97      
22 A 1030 926 0.10      
23 A 1013 910 0.14      
24 A 884 795 2.56      
25 A 520 467 10.69      
26 A 447 401 9.89      
27 A 387 348 1.19      
28 A 328 295 142.01      
29 A 287 258 0.68      
30 A 241 216 4.38      

Unscaled Zero Point Vibrational Energy (zpe) 25456.2 cm-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 22872.4 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*
ABC
0.29375 0.26963 0.16054

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.001 0.048 0.361
C2 -1.195 -0.776 -0.101
C3 1.324 -0.550 -0.087
O4 -0.050 1.352 -0.170
H5 -0.007 0.100 1.450
H6 -2.129 -0.320 0.221
H7 -1.210 -0.844 -1.184
H8 -1.161 -1.781 0.309
H9 2.148 0.069 0.249
H10 1.454 -1.549 0.317
H11 1.362 -0.606 -1.170
H12 -0.842 1.782 0.121

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.52481.51911.40941.08962.16652.15632.16732.14972.15892.15021.9437
C21.52482.52972.41822.14121.08741.08521.08563.46642.79122.77702.5924
C31.51912.52972.34792.13453.47432.77682.80141.08391.08541.08513.1898
O41.40942.41822.34792.04732.69702.68293.35862.57923.30372.61330.9472
H51.08962.14122.13452.04732.48793.04532.48412.46722.47733.03902.3004
H62.16651.08743.47432.69702.48791.75831.75424.29483.78883.76852.4675
H72.15631.08522.77682.68293.04531.75831.76333.76323.13772.58272.9556
H82.16731.08562.80143.35862.48411.75421.76333.79142.62523.15153.5824
H92.14973.46641.08392.57922.46724.29483.76323.79141.76191.75713.4485
H102.15892.79121.08543.30372.47733.78883.13772.62521.76191.76304.0505
H112.15022.77701.08512.61333.03903.76852.58273.15151.75711.76303.4971
H121.94372.59243.18980.94722.30042.46752.95563.58243.44854.05053.4971

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 110.960 C1 C2 H7 110.286
C1 C2 H8 111.137 C1 C3 H9 110.229
C1 C3 H10 110.875 C1 C3 H11 110.201
C1 O4 H12 109.573 C2 C1 C3 112.420
C2 C1 O4 110.944 C2 C1 H5 108.829
C3 C1 O4 106.532 C3 C1 H5 108.691
O4 C1 H5 109.355 H6 C2 H7 108.059
H6 C2 H8 107.653 H7 C2 H8 108.638
H9 C3 H10 108.622 H9 C3 H11 108.212
H10 C3 H11 108.634
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.164      
2 C -0.496      
3 C -0.479      
4 O -0.743      
5 H 0.139      
6 H 0.149      
7 H 0.173      
8 H 0.159      
9 H 0.177      
10 H 0.153      
11 H 0.170      
12 H 0.435      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.204 -0.700 0.991 1.709
CHELPG -1.191 -0.719 0.969 1.695
AIM        
ESP -1.190 -0.722 0.981 1.703


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.413 -2.821 -0.313
y -2.821 -26.841 1.334
z -0.313 1.334 -26.695
Traceless
 xyz
x 1.355 -2.821 -0.313
y -2.821 -0.787 1.334
z -0.313 1.334 -0.568
Polar
3z2-r2-1.135
x2-y21.428
xy-2.821
xz-0.313
yz1.334


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.417 -0.170 -0.064
y -0.170 5.218 -0.033
z -0.064 -0.033 4.794


<r2> (average value of r2) Å2
<r2> 88.516
(<r2>)1/2 9.408