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

using model chemistry: mPW1PW91/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-194.338168
Energy at 298.15K-194.347140
Nuclear repulsion energy134.812246
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/aug-cc-pVDZ
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 3877 3716 21.26      
2 A 3158 3026 22.71      
3 A 3149 3018 47.91      
4 A 3142 3011 4.58      
5 A 3129 2998 32.41      
6 A 3063 2935 13.58      
7 A 3048 2921 22.20      
8 A 3006 2881 52.20      
9 A 1488 1426 6.69      
10 A 1478 1417 4.66      
11 A 1466 1405 4.61      
12 A 1460 1399 0.11      
13 A 1421 1362 26.15      
14 A 1397 1339 22.18      
15 A 1372 1315 1.22      
16 A 1359 1303 8.10      
17 A 1278 1225 47.75      
18 A 1188 1139 39.79      
19 A 1159 1110 25.24      
20 A 1099 1053 21.01      
21 A 977 936 34.91      
22 A 946 907 1.55      
23 A 920 882 0.44      
24 A 837 802 4.99      
25 A 479 459 5.74      
26 A 414 397 9.97      
27 A 363 348 2.86      
28 A 301 288 98.04      
29 A 259 248 4.19      
30 A 210 202 5.16      

Unscaled Zero Point Vibrational Energy (zpe) 23722.2 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 22733.0 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/aug-cc-pVDZ
ABC
0.29003 0.26885 0.15938

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.002 0.039 0.361
C2 -1.194 -0.779 -0.103
C3 1.324 -0.549 -0.090
O4 -0.046 1.367 -0.161
H5 -0.006 0.086 1.464
H6 -2.137 -0.325 0.232
H7 -1.212 -0.843 -1.198
H8 -1.152 -1.796 0.308
H9 2.156 0.077 0.251
H10 1.457 -1.559 0.319
H11 1.361 -0.607 -1.185
H12 -0.888 1.761 0.085

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.52091.51551.42791.10462.17322.16382.16852.15752.16112.15741.9578
C21.52092.52822.43422.14821.09881.09761.09793.47562.79492.78002.5652
C31.51552.52822.35712.14183.48292.78312.80081.09581.09691.09753.2030
O41.42792.43422.35712.06982.71792.70583.38382.58553.32412.63200.9609
H51.10462.14822.14182.06982.49563.06722.48892.47952.48123.06082.3421
H62.17321.09883.48292.71792.49561.78041.77204.31183.80043.78452.4358
H72.16381.09762.78312.70583.06721.78041.78333.78033.15202.58392.9214
H82.16851.09792.80083.38382.48891.77201.78333.80252.61993.15603.5741
H92.15753.47561.09582.58552.47954.31183.78033.80251.78031.77803.4825
H102.16112.79491.09693.32412.48123.80043.15202.61991.78031.78244.0707
H112.15742.78001.09752.63203.06083.78452.58393.15601.77801.78243.5039
H121.95782.56523.20300.96092.34212.43582.92143.57413.48254.07073.5039

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 111.081 C1 C2 H7 110.410
C1 C2 H8 110.767 C1 C3 H9 110.387
C1 C3 H10 110.609 C1 C3 H11 110.279
C1 O4 H12 108.506 C2 C1 C3 112.740
C2 C1 O4 111.242 C2 C1 H5 108.776
C3 C1 O4 106.375 C3 C1 H5 108.643
O4 C1 H5 108.967 H6 C2 H7 108.308
H6 C2 H8 107.543 H7 C2 H8 108.631
H9 C3 H10 108.560 H9 C3 H11 108.315
H10 C3 H11 108.627
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.431      
2 C 0.469      
3 C 0.460      
4 O -0.551      
5 H -0.297      
6 H -0.184      
7 H -0.047      
8 H -0.104      
9 H -0.124      
10 H -0.077      
11 H -0.077      
12 H 0.101      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.113 -0.833 0.834 1.621
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.420 -2.612 -0.259
y -2.612 -27.287 1.034
z -0.259 1.034 -26.928
Traceless
 xyz
x 1.687 -2.612 -0.259
y -2.612 -1.112 1.034
z -0.259 1.034 -0.575
Polar
3z2-r2-1.150
x2-y21.866
xy-2.612
xz-0.259
yz1.034


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.210 -0.064 -0.010
y -0.064 6.874 -0.013
z -0.010 -0.013 6.232


<r2> (average value of r2) Å2
<r2> 89.211
(<r2>)1/2 9.445