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

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-194.317270
Energy at 298.15K-194.326297
Nuclear repulsion energy135.093554
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 mPW1PW91/6-31G**
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 3887 3698 12.84      
2 A 3172 3018 22.02      
3 A 3164 3011 45.63      
4 A 3158 3005 4.60      
5 A 3140 2988 31.86      
6 A 3078 2929 11.99      
7 A 3062 2913 21.83      
8 A 2997 2852 65.19      
9 A 1527 1453 5.06      
10 A 1515 1441 4.28      
11 A 1503 1430 1.97      
12 A 1497 1425 0.78      
13 A 1450 1379 22.94      
14 A 1427 1358 21.82      
15 A 1405 1336 2.22      
16 A 1388 1321 15.56      
17 A 1292 1229 58.69      
18 A 1207 1148 49.24      
19 A 1182 1124 14.28      
20 A 1103 1050 25.83      
21 A 993 945 34.48      
22 A 958 911 1.69      
23 A 933 887 0.52      
24 A 843 802 2.55      
25 A 483 460 8.06      
26 A 417 397 10.03      
27 A 361 344 2.28      
28 A 315 300 117.76      
29 A 272 259 1.31      
30 A 228 217 4.15      

Unscaled Zero Point Vibrational Energy (zpe) 23977.4 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 22814.5 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 mPW1PW91/6-31G**
ABC
0.29150 0.26948 0.16009

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.001 0.045 0.363
C2 -1.197 -0.771 -0.103
C3 1.318 -0.557 -0.088
O4 -0.037 1.362 -0.166
H5 -0.006 0.084 1.465
H6 -2.137 -0.316 0.228
H7 -1.213 -0.827 -1.194
H8 -1.165 -1.788 0.298
H9 2.152 0.066 0.241
H10 1.449 -1.561 0.322
H11 1.349 -0.619 -1.179
H12 -0.866 1.764 0.111

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.52291.51681.41991.10242.17302.15872.17342.15402.16302.15281.9421
C21.52292.52492.42832.14691.09511.09331.09353.46942.79482.76852.5655
C31.51682.52492.35092.13943.47832.77542.79841.09171.09261.09333.1936
O41.41992.42832.35092.07212.71642.68833.37732.57633.31572.62090.9616
H51.10242.14692.13942.07212.49673.05932.49252.48052.47643.05292.3227
H62.17301.09513.47832.71642.49671.77171.76514.30603.79773.77132.4410
H72.15871.09332.77542.68833.05931.77171.77553.76543.15052.56982.9218
H82.17341.09352.79843.37732.49251.76511.77553.80052.62443.14123.5696
H92.15403.46941.09172.57632.48054.30603.76543.80051.77471.76983.4648
H102.16302.79481.09263.31572.47643.79773.15052.62441.77471.77554.0576
H112.15282.76851.09332.62093.05293.77132.56983.14121.76981.77553.4993
H121.94212.56553.19360.96162.32272.44102.92183.56963.46484.05763.4993

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 111.147 C1 C2 H7 110.114
C1 C2 H8 111.278 C1 C3 H9 110.266
C1 C3 H10 110.929 C1 C3 H11 110.078
C1 O4 H12 107.723 C2 C1 C3 112.326
C2 C1 O4 111.160 C2 C1 H5 108.659
C3 C1 O4 106.314 C3 C1 H5 108.494
O4 C1 H5 109.831 H6 C2 H7 108.111
H6 C2 H8 107.513 H7 C2 H8 108.566
H9 C3 H10 108.678 H9 C3 H11 108.183
H10 C3 H11 108.637
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.117      
2 C -0.401      
3 C -0.384      
4 O -0.550      
5 H 0.105      
6 H 0.118      
7 H 0.142      
8 H 0.129      
9 H 0.144      
10 H 0.125      
11 H 0.139      
12 H 0.315      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.157 -0.631 0.818 1.551
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.828 -2.675 -0.268
y -2.675 -26.251 1.116
z -0.268 1.116 -26.296
Traceless
 xyz
x 1.445 -2.675 -0.268
y -2.675 -0.689 1.116
z -0.268 1.116 -0.756
Polar
3z2-r2-1.513
x2-y21.423
xy-2.675
xz-0.268
yz1.116


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 88.445
(<r2>)1/2 9.405