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

using model chemistry: CCSD/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CCSD/6-31G(2df,p)
 hartrees
Energy at 0K-193.912343
Energy at 298.15K-193.921391
Nuclear repulsion energy 
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 CCSD/6-31G(2df,p)
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 3900 3687 17.30      
2 A 3181 3007 18.85      
3 A 3176 3003 40.51      
4 A 3169 2996 1.83      
5 A 3153 2981 25.87      
6 A 3092 2923 9.00      
7 A 3078 2911 15.89      
8 A 3033 2868 49.21      
9 A 1542 1458 4.61      
10 A 1530 1447 3.37      
11 A 1520 1437 1.86      
12 A 1514 1431 0.89      
13 A 1470 1390 20.90      
14 A 1444 1365 18.29      
15 A 1424 1346 2.22      
16 A 1408 1331 13.36      
17 A 1313 1241 57.35      
18 A 1221 1154 37.94      
19 A 1192 1127 11.96      
20 A 1118 1057 21.81      
21 A 1005 950 30.14      
22 A 967 914 0.95      
23 A 940 889 0.29      
24 A 846 800 2.71      
25 A 484 458 6.90      
26 A 417 394 8.59      
27 A 362 342 1.46      
28 A 312 295 106.02      
29 A 273 258 1.66      
30 A 224 212 4.48      

Unscaled Zero Point Vibrational Energy (zpe) 24151.5 cm-1
Scaled (by 0.9455) Zero Point Vibrational Energy (zpe) 22835.2 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 CCSD/6-31G(2df,p)
ABC
0.29133 0.26915 0.16010

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.048 0.368
C2 -1.208 -0.758 -0.104
C3 1.310 -0.573 -0.088
O4 -0.019 1.359 -0.171
H5 -0.007 0.088 1.468
H6 -2.140 -0.286 0.221
H7 -1.215 -0.814 -1.195
H8 -1.187 -1.773 0.301
H9 2.153 0.033 0.251
H10 1.419 -1.583 0.314
H11 1.339 -0.624 -1.179
H12 -0.824 1.784 0.126

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.52661.52021.41791.10012.17132.15972.17512.15592.16312.15391.9368
C21.52662.52482.42892.15041.09431.09301.09343.47032.78512.76772.5806
C31.52022.52482.34722.14303.47632.76792.79791.09161.09251.09303.1871
O41.41792.42892.34722.07412.71322.68413.37652.57943.31122.60680.9571
H51.10012.15042.14302.07412.49853.05972.49312.48002.48183.05372.3120
H62.17131.09433.47632.71322.49851.77241.76814.30493.78973.76572.4550
H72.15971.09302.76792.68413.05971.77241.77733.76143.13162.56102.9407
H82.17511.09342.79793.37652.49311.76811.77733.79732.61323.14523.5799
H92.15593.47031.09162.57942.48004.30493.76143.79731.77621.77143.4558
H102.16312.78511.09253.31122.48183.78973.13162.61321.77621.77654.0506
H112.15392.76771.09302.60683.05373.76572.56103.14521.77141.77653.4900
H121.93682.58063.18710.95712.31202.45502.94073.57993.45584.05063.4900

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 110.795 C1 C2 H7 109.955
C1 C2 H8 111.158 C1 C3 H9 110.191
C1 C3 H10 110.708 C1 C3 H11 109.948
C1 O4 H12 107.686 C2 C1 C3 111.925
C2 C1 O4 111.097 C2 C1 H5 108.818
C3 C1 O4 105.997 C3 C1 H5 108.684
O4 C1 H5 110.277 H6 C2 H7 108.252
H6 C2 H8 107.838 H7 C2 H8 108.757
H9 C3 H10 108.830 H9 C3 H11 108.362
H10 C3 H11 108.748
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability