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

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-194.196638
Energy at 298.15K-194.205623
Nuclear repulsion energy134.246962
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 B1B95/6-31G
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 3677 3507 3.00      
2 A 3174 3028 23.58      
3 A 3165 3019 49.78      
4 A 3158 3012 4.60      
5 A 3138 2993 32.82      
6 A 3075 2932 13.72      
7 A 3057 2915 22.52      
8 A 3013 2873 59.37      
9 A 1549 1477 10.54      
10 A 1537 1466 7.32      
11 A 1529 1458 0.42      
12 A 1522 1451 1.98      
13 A 1459 1392 12.79      
14 A 1444 1377 27.92      
15 A 1433 1367 2.67      
16 A 1394 1329 13.97      
17 A 1287 1228 34.16      
18 A 1216 1160 31.31      
19 A 1173 1119 27.39      
20 A 1109 1058 37.54      
21 A 984 939 0.79      
22 A 964 919 43.75      
23 A 959 914 1.53      
24 A 834 795 9.04      
25 A 474 452 9.43      
26 A 401 382 13.16      
27 A 358 342 5.57      
28 A 316 301 154.12      
29 A 262 250 2.59      
30 A 219 209 5.55      

Unscaled Zero Point Vibrational Energy (zpe) 23939.7 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 22831.3 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 B1B95/6-31G
ABC
0.28658 0.26758 0.15833

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.002 0.023 0.375
C2 -1.213 -0.760 -0.106
C3 1.313 -0.576 -0.092
O4 -0.016 1.376 -0.162
H5 -0.007 0.069 1.475
H6 -2.145 -0.297 0.235
H7 -1.224 -0.790 -1.199
H8 -1.194 -1.787 0.271
H9 2.149 0.044 0.240
H10 1.442 -1.586 0.304
H11 1.332 -0.619 -1.184
H12 -0.841 1.827 0.096

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.52301.51581.45621.10052.17452.15472.17162.15172.16132.14822.0103
C21.52302.53262.44942.15461.09561.09351.09403.47342.81062.76692.6210
C31.51582.53262.36262.14773.48472.77652.80811.09181.09341.09323.2325
O41.45622.44942.36262.09502.73682.68863.40312.57363.33492.61600.9752
H51.10052.15462.14772.09502.49853.06132.51072.48422.49193.05552.3848
H62.17451.09563.48472.73682.49851.77481.76774.30713.81243.76912.4955
H72.15471.09352.77652.68863.06131.77481.77663.76043.16282.56142.9448
H82.17161.09402.80813.40312.51071.76771.77663.81142.64413.14023.6348
H92.15173.47341.09182.57362.48424.30713.76043.81141.77791.77053.4844
H102.16132.81061.09343.33492.49193.81243.16282.64411.77791.77864.1119
H112.14822.76691.09322.61603.05553.76912.56143.14021.77051.77863.5135
H122.01032.62103.23250.97522.38482.49552.94483.63483.48444.11193.5135

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 111.239 C1 C2 H7 109.788
C1 C2 H8 111.100 C1 C3 H9 110.150
C1 C3 H10 110.822 C1 C3 H11 109.790
C1 O4 H12 109.968 C2 C1 C3 112.905
C2 C1 O4 110.583 C2 C1 H5 109.374
C3 C1 O4 105.284 C3 C1 H5 109.324
O4 C1 H5 109.261 H6 C2 H7 108.340
H6 C2 H8 107.669 H7 C2 H8 108.613
H9 C3 H10 108.905 H9 C3 H11 108.254
H10 C3 H11 108.864
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.054      
2 C -0.459      
3 C -0.431      
4 O -0.615      
5 H 0.143      
6 H 0.143      
7 H 0.169      
8 H 0.154      
9 H 0.172      
10 H 0.145      
11 H 0.165      
12 H 0.361      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.381 -0.868 0.991 1.909
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.895 -3.074 -0.180
y -3.074 -26.556 1.344
z -0.180 1.344 -26.470
Traceless
 xyz
x 1.618 -3.074 -0.180
y -3.074 -0.873 1.344
z -0.180 1.344 -0.745
Polar
3z2-r2-1.490
x2-y21.660
xy-3.074
xz-0.180
yz1.344


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.649 -0.239 -0.099
y -0.239 5.560 -0.088
z -0.099 -0.088 4.852


<r2> (average value of r2) Å2
<r2> 89.337
(<r2>)1/2 9.452