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: HF/TZVP

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/TZVP
 hartrees
Energy at 0K-193.191356
Energy at 298.15K-193.200619
HF Energy-193.191356
Nuclear repulsion energy135.616094
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/TZVP
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 4160 3780 40.40      
2 A 3247 2950 46.87      
3 A 3240 2944 85.93      
4 A 3230 2935 1.17      
5 A 3215 2922 50.43      
6 A 3173 2883 12.54      
7 A 3158 2870 33.91      
8 A 3131 2845 58.87      
9 A 1627 1478 5.14      
10 A 1616 1469 3.25      
11 A 1607 1460 1.93      
12 A 1602 1455 0.51      
13 A 1561 1418 17.91      
14 A 1545 1403 23.18      
15 A 1520 1381 3.32      
16 A 1500 1363 16.40      
17 A 1380 1254 74.30      
18 A 1294 1176 45.15      
19 A 1262 1147 13.60      
20 A 1165 1058 28.98      
21 A 1061 964 50.11      
22 A 1020 927 0.10      
23 A 1006 914 0.13      
24 A 875 795 3.11      
25 A 520 472 9.49      
26 A 447 406 12.17      
27 A 388 352 1.57      
28 A 318 289 135.69      
29 A 285 259 1.81      
30 A 235 213 5.13      

Unscaled Zero Point Vibrational Energy (zpe) 25193.6 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 22890.9 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 HF/TZVP
ABC
0.29326 0.27044 0.16048

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.002 0.047 0.358
C2 -1.184 -0.789 -0.101
C3 1.330 -0.536 -0.088
O4 -0.067 1.355 -0.165
H5 -0.007 0.097 1.446
H6 -2.122 -0.345 0.223
H7 -1.201 -0.863 -1.182
H8 -1.133 -1.790 0.315
H9 2.147 0.088 0.252
H10 1.464 -1.533 0.317
H11 1.372 -0.592 -1.170
H12 -0.872 1.766 0.101

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.52261.51681.41031.08912.16392.15642.16052.14802.15322.14931.9450
C21.52262.52692.41932.13621.08651.08451.08483.46332.78232.77832.5821
C31.51682.52692.35232.13083.47052.77702.79341.08311.08471.08453.1904
O41.41032.41932.35232.04442.69502.69173.35602.58523.30452.62180.9416
H51.08912.13622.13082.04442.48223.04242.47192.46292.46943.03652.3106
H62.16391.08653.47052.69502.48221.75811.75314.29083.77843.76942.4561
H72.15641.08452.77702.69173.04241.75811.76243.76513.13052.58782.9441
H82.16051.08482.79343.35602.47191.75311.76243.78072.61013.14953.5720
H92.14803.46331.08312.58522.46294.29083.76513.78071.76041.75663.4572
H102.15322.78231.08473.30452.46943.77843.13052.61011.76041.76204.0478
H112.14932.77831.08452.62183.03653.76942.58783.14951.75661.76203.4941
H121.94502.58213.19040.94162.31062.45612.94413.57203.45724.04783.4941

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 110.964 C1 C2 H7 110.480
C1 C2 H8 110.794 C1 C3 H9 110.302
C1 C3 H10 110.624 C1 C3 H11 110.327
C1 O4 H12 109.974 C2 C1 C3 112.481
C2 C1 O4 111.096 C2 C1 H5 108.618
C3 C1 O4 106.895 C3 C1 H5 108.588
O4 C1 H5 109.086 H6 C2 H7 108.152
H6 C2 H8 107.685 H7 C2 H8 108.666
H9 C3 H10 108.599 H9 C3 H11 108.277
H10 C3 H11 108.648
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.171      
2 C -0.291      
3 C -0.242      
4 O -0.437      
5 H 0.049      
6 H 0.074      
7 H 0.088      
8 H 0.078      
9 H 0.095      
10 H 0.068      
11 H 0.080      
12 H 0.268      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.223 -0.850 0.998 1.793
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.391 -2.808 -0.293
y -2.808 -27.244 1.309
z -0.293 1.309 -26.830
Traceless
 xyz
x 1.646 -2.808 -0.293
y -2.808 -1.134 1.309
z -0.293 1.309 -0.512
Polar
3z2-r2-1.025
x2-y21.853
xy-2.808
xz-0.293
yz1.309


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.084 -0.113 -0.038
y -0.113 5.785 -0.020
z -0.038 -0.020 5.371


<r2> (average value of r2) Å2
<r2> 88.581
(<r2>)1/2 9.412