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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-194.262133
Energy at 298.15K-194.271110
Nuclear repulsion energy135.179682
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 3862 3687 10.95      
2 A 3165 3022 22.46      
3 A 3157 3014 44.09      
4 A 3151 3009 6.47      
5 A 3132 2991 32.04      
6 A 3071 2932 12.58      
7 A 3054 2916 21.44      
8 A 2986 2851 64.72      
9 A 1517 1448 4.54      
10 A 1505 1437 4.17      
11 A 1494 1427 1.95      
12 A 1488 1421 0.83      
13 A 1439 1374 22.58      
14 A 1416 1352 20.80      
15 A 1393 1330 2.07      
16 A 1378 1316 15.52      
17 A 1281 1223 57.08      
18 A 1197 1143 48.64      
19 A 1173 1120 13.60      
20 A 1096 1046 26.36      
21 A 986 941 34.35      
22 A 950 908 1.96      
23 A 924 882 0.46      
24 A 839 801 2.72      
25 A 473 452 8.16      
26 A 409 391 11.15      
27 A 353 337 3.51      
28 A 313 299 113.12      
29 A 267 255 1.74      
30 A 225 215 3.86      

Unscaled Zero Point Vibrational Energy (zpe) 23847.2 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 22769.3 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
0.29193 0.26994 0.16041

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 0.001 0.044 0.365
C2 -1.196 -0.770 -0.103
C3 1.317 -0.557 -0.088
O4 -0.037 1.361 -0.165
H5 -0.006 0.083 1.466
H6 -2.136 -0.314 0.225
H7 -1.208 -0.825 -1.194
H8 -1.166 -1.787 0.297
H9 2.150 0.067 0.240
H10 1.449 -1.561 0.320
H11 1.344 -0.616 -1.179
H12 -0.869 1.761 0.105

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.52141.51551.42001.10202.17132.15602.17212.15262.16182.15011.9423
C21.52142.52202.42642.14601.09471.09291.09303.46622.79312.76312.5598
C31.51552.52202.34832.13883.47532.76942.79761.09131.09211.09293.1917
O41.42002.42642.34832.07272.71352.68483.37562.57313.31352.61590.9626
H51.10202.14602.13882.07272.49673.05732.49142.48022.47633.05102.3265
H62.17131.09473.47532.71352.49671.77131.76464.30273.79663.76472.4333
H72.15601.09292.76942.68483.05731.77131.77493.75893.14542.56062.9136
H82.17211.09302.79763.37562.49141.76461.77493.79952.62493.13853.5647
H92.15263.46621.09132.57312.48024.30273.75893.79951.77431.76943.4648
H102.16182.79311.09213.31352.47633.79663.14542.62491.77431.77514.0563
H112.15012.76311.09292.61593.05103.76472.56063.13851.76941.77513.4927
H121.94232.55983.19170.96262.32652.43332.91363.56473.46484.05633.4927

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 111.142 C1 C2 H7 110.033
C1 C2 H8 111.313 C1 C3 H9 110.266
C1 C3 H10 110.957 C1 C3 H11 109.979
C1 O4 H12 107.659 C2 C1 C3 112.293
C2 C1 O4 111.108 C2 C1 H5 108.720
C3 C1 O4 106.207 C3 C1 H5 108.565
O4 C1 H5 109.893 H6 C2 H7 108.130
H6 C2 H8 107.531 H7 C2 H8 108.580
H9 C3 H10 108.701 H9 C3 H11 108.212
H10 C3 H11 108.659
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 0.120      
2 C -0.366      
3 C -0.350      
4 O -0.542      
5 H 0.095      
6 H 0.107      
7 H 0.131      
8 H 0.119      
9 H 0.133      
10 H 0.114      
11 H 0.128      
12 H 0.310      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.154 -0.626 0.798 1.536
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.841 -2.659 -0.254
y -2.659 -26.271 1.079
z -0.254 1.079 -26.325
Traceless
 xyz
x 1.457 -2.659 -0.254
y -2.659 -0.688 1.079
z -0.254 1.079 -0.769
Polar
3z2-r2-1.538
x2-y21.429
xy-2.659
xz-0.254
yz1.079


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.900 -0.180 -0.068
y -0.180 5.616 -0.036
z -0.068 -0.036 5.063


<r2> (average value of r2) Å2
<r2> 88.329
(<r2>)1/2 9.398