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: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/cc-pVDZ
 hartrees
Energy at 0K-194.152310
Energy at 298.15K 
HF Energy-193.944304
Nuclear repulsion energy134.545483
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 B2PLYP=FULLultrafine/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 3809 3650 15.63 95.00 0.28 0.44
2 A 3159 3027 23.56 77.93 0.72 0.84
3 A 3152 3020 46.37 89.28 0.72 0.84
4 A 3145 3013 4.69 16.28 0.75 0.86
5 A 3127 2996 32.78 68.65 0.74 0.85
6 A 3065 2937 13.01 152.45 0.00 0.01
7 A 3050 2922 22.27 104.37 0.02 0.03
8 A 2988 2863 68.50 124.93 0.36 0.53
9 A 1500 1437 4.47 3.64 0.74 0.85
10 A 1489 1426 5.03 4.58 0.75 0.86
11 A 1478 1416 3.44 13.31 0.74 0.85
12 A 1471 1409 0.98 22.54 0.75 0.86
13 A 1435 1375 21.49 4.83 0.64 0.78
14 A 1409 1350 17.72 2.21 0.66 0.80
15 A 1387 1329 1.88 4.72 0.69 0.82
16 A 1373 1316 11.98 4.17 0.68 0.81
17 A 1289 1235 54.53 4.87 0.74 0.85
18 A 1196 1146 34.67 2.40 0.41 0.58
19 A 1166 1117 20.55 2.89 0.61 0.75
20 A 1104 1058 21.35 5.14 0.62 0.76
21 A 981 940 36.40 5.41 0.67 0.80
22 A 951 912 2.15 2.58 0.74 0.85
23 A 929 890 0.09 0.47 0.75 0.86
24 A 837 802 4.06 8.66 0.17 0.29
25 A 483 463 6.50 0.28 0.14 0.25
26 A 414 396 10.18 0.76 0.69 0.82
27 A 360 345 2.02 0.16 0.34 0.50
28 A 315 302 101.51 3.47 0.75 0.86
29 A 273 262 2.51 0.04 0.70 0.82
30 A 224 214 3.61 0.14 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 23778.3 cm-1
Scaled (by 0.9582) Zero Point Vibrational Energy (zpe) 22784.4 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 B2PLYP=FULLultrafine/cc-pVDZ
ABC
0.28964 0.26741 0.15909

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.002 0.042 0.366
C2 -1.202 -0.771 -0.104
C3 1.322 -0.560 -0.089
O4 -0.034 1.367 -0.165
H5 -0.006 0.080 1.475
H6 -2.145 -0.310 0.235
H7 -1.220 -0.817 -1.204
H8 -1.172 -1.797 0.293
H9 2.160 0.067 0.247
H10 1.453 -1.573 0.318
H11 1.352 -0.613 -1.188
H12 -0.874 1.760 0.106

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.52631.52061.42811.10932.17862.16692.18282.16232.17222.16081.9462
C21.52632.53292.43632.15531.10261.10101.10123.48302.80602.77922.5606
C31.52062.53292.35722.14923.49062.78782.81031.09931.10011.10103.2005
O41.42812.43632.35722.08472.72452.69343.39342.58403.33032.62460.9664
H51.10932.15532.14922.08472.50193.07462.50592.49062.49073.06882.3343
H62.17861.10263.49062.72452.50191.78411.77834.32143.81433.78742.4319
H72.16691.10102.78782.69343.07461.78411.78983.78353.16782.58042.9119
H82.18281.10122.81033.39342.50591.77831.78983.81872.63503.15723.5748
H92.16233.48301.09932.58402.49064.32143.78353.81871.78751.78203.4781
H102.17222.80601.10013.33032.49073.81433.16782.63501.78751.78894.0713
H112.16082.77921.10102.62463.06883.78742.58043.15721.78201.78893.5022
H121.94622.56063.20050.96642.33432.43192.91193.57483.47814.07133.5022

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 110.902 C1 C2 H7 110.073
C1 C2 H8 111.324 C1 C3 H9 110.213
C1 C3 H10 110.946 C1 C3 H11 109.986
C1 O4 H12 107.161 C2 C1 C3 112.463
C2 C1 O4 111.060 C2 C1 H5 108.695
C3 C1 O4 106.107 C3 C1 H5 108.603
O4 C1 H5 109.857 H6 C2 H7 108.115
H6 C2 H8 107.592 H7 C2 H8 108.730
H9 C3 H10 108.728 H9 C3 H11 108.175
H10 C3 H11 108.727
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.020      
2 C -0.020      
3 C -0.001      
4 O -0.277      
5 H -0.005      
6 H 0.012      
7 H 0.031      
8 H 0.022      
9 H 0.031      
10 H 0.020      
11 H 0.029      
12 H 0.139      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.112 -0.560 0.787 1.473
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.606 -2.566 -0.255
y -2.566 -26.832 0.966
z -0.255 0.966 -26.824
Traceless
 xyz
x 1.222 -2.566 -0.255
y -2.566 -0.617 0.966
z -0.255 0.966 -0.605
Polar
3z2-r2-1.210
x2-y21.226
xy-2.566
xz-0.255
yz0.966


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.189 -0.161 -0.061
y -0.161 5.796 -0.011
z -0.061 -0.011 5.274


<r2> (average value of r2) Å2
<r2> 89.338
(<r2>)1/2 9.452