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

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G*
 hartrees
Energy at 0K-193.706552
Energy at 298.15K-193.715684
HF Energy-193.113893
Nuclear repulsion energy134.963606
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 MP2=FULL/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 3763 3545 16.06      
2 A 3215 3029 18.03      
3 A 3208 3023 38.46      
4 A 3203 3018 2.23      
5 A 3184 3000 26.59      
6 A 3114 2934 9.35      
7 A 3099 2920 15.68      
8 A 3051 2875 57.10      
9 A 1573 1482 7.20      
10 A 1562 1472 4.23      
11 A 1551 1462 0.56      
12 A 1547 1458 1.11      
13 A 1490 1404 22.58      
14 A 1470 1385 20.26      
15 A 1444 1360 0.98      
16 A 1426 1343 14.89      
17 A 1319 1243 53.60      
18 A 1236 1165 30.82      
19 A 1201 1132 20.80      
20 A 1131 1066 27.87      
21 A 1008 950 34.64      
22 A 986 929 3.24      
23 A 960 905 0.42      
24 A 856 807 4.13      
25 A 496 467 9.11      
26 A 425 400 10.01      
27 A 372 351 2.08      
28 A 330 311 127.03      
29 A 289 272 1.44      
30 A 240 226 5.22      

Unscaled Zero Point Vibrational Energy (zpe) 24373.7 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 22964.9 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 MP2=FULL/6-31G*
ABC
0.29081 0.26974 0.16025

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.042 0.368
C2 -1.206 -0.755 -0.105
C3 1.304 -0.577 -0.088
O4 -0.013 1.362 -0.170
H5 -0.007 0.077 1.470
H6 -2.138 -0.279 0.221
H7 -1.208 -0.804 -1.197
H8 -1.191 -1.774 0.296
H9 2.147 0.030 0.253
H10 1.411 -1.589 0.310
H11 1.328 -0.621 -1.181
H12 -0.825 1.799 0.133

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.52191.51421.42541.10202.16742.15082.17312.14952.15812.14501.9551
C21.52192.51732.43132.14741.09551.09341.09443.46232.77872.75652.5933
C31.51422.51732.34582.13893.46912.75542.79421.09241.09351.09343.1981
O41.42542.43132.34582.08302.71322.67833.38192.57273.31252.59850.9702
H51.10202.14742.13892.08302.49583.05462.49142.47432.47683.04842.3283
H62.16741.09553.46912.71322.49581.77491.77074.29593.78463.75392.4597
H72.15081.09342.75542.67833.05461.77491.78023.74813.12232.54222.9476
H82.17311.09442.79423.38192.49141.77071.78023.79412.60913.13913.5949
H92.14953.46231.09242.57272.47434.29593.74813.79411.77941.77403.4606
H102.15812.77871.09353.31252.47683.78463.12232.60911.77941.77984.0638
H112.14502.75651.09342.59853.04843.75392.54223.13911.77401.77983.4949
H121.95512.59333.19810.97022.32832.45972.94763.59493.46064.06383.4949

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 110.750 C1 C2 H7 109.555
C1 C2 H8 111.273 C1 C3 H9 110.056
C1 C3 H10 110.674 C1 C3 H11 109.639
C1 O4 H12 107.882 C2 C1 C3 112.021
C2 C1 O4 111.121 C2 C1 H5 108.794
C3 C1 O4 105.840 C3 C1 H5 108.665
O4 C1 H5 110.355 H6 C2 H7 108.361
H6 C2 H8 107.911 H7 C2 H8 108.916
H9 C3 H10 108.980 H9 C3 H11 108.504
H10 C3 H11 108.947
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability