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

using model chemistry: MP2/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-193.451614
Energy at 298.15K-193.460491
HF Energy-193.066841
Nuclear repulsion energy131.740139
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/LANL2DZ
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 3642 3507 6.24      
2 A 3148 3032 40.56      
3 A 3137 3021 68.15      
4 A 3131 3015 4.78      
5 A 3112 2997 41.34      
6 A 3033 2921 36.25      
7 A 3029 2917 41.94      
8 A 3015 2904 29.05      
9 A 1546 1489 14.08      
10 A 1536 1479 6.44      
11 A 1528 1471 0.70      
12 A 1522 1466 2.30      
13 A 1464 1410 12.26      
14 A 1448 1394 22.27      
15 A 1432 1379 8.25      
16 A 1385 1334 12.33      
17 A 1282 1235 31.01      
18 A 1217 1172 34.47      
19 A 1152 1110 19.51      
20 A 1101 1060 35.45      
21 A 980 943 0.10      
22 A 958 923 0.94      
23 A 935 901 43.46      
24 A 797 767 11.73      
25 A 473 456 9.14      
26 A 399 384 12.22      
27 A 358 345 4.58      
28 A 299 288 161.45      
29 A 256 247 11.25      
30 A 190 183 8.81      

Unscaled Zero Point Vibrational Energy (zpe) 23751.0 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 22874.5 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/LANL2DZ
ABC
0.27488 0.25736 0.15196

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.015 0.387
C2 -1.259 -0.748 -0.111
C3 1.324 -0.619 -0.095
O4 0.022 1.409 -0.166
H5 -0.010 0.076 1.494
H6 -2.186 -0.256 0.242
H7 -1.268 -0.769 -1.215
H8 -1.258 -1.787 0.267
H9 2.180 -0.018 0.253
H10 1.422 -1.648 0.298
H11 1.341 -0.652 -1.198
H12 -0.789 1.899 0.104

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.55351.54451.49971.10942.20742.18762.20082.18362.18912.18062.0626
C21.55352.58552.50862.19381.10661.10431.10583.53362.85702.81992.6965
C31.54452.58552.41102.18823.54402.82702.85621.10271.10521.10393.2936
O41.49972.50862.41102.12952.79512.73923.46962.62043.39362.65590.9858
H51.10942.19382.18822.12952.53243.10372.55622.51842.53993.09942.4216
H62.20741.10663.54402.79512.53241.79571.79004.37163.86693.83002.5719
H72.18761.10432.82702.73923.10371.79571.79783.82153.20892.61193.0138
H82.20081.10582.85623.46962.55621.79001.79783.86592.68353.19203.7193
H92.18363.53361.10272.62042.51844.37163.82153.86591.79781.79253.5372
H102.18912.85701.10523.39362.53993.86693.20892.68351.79781.79914.1841
H112.18062.81991.10392.65593.09943.83002.61193.19201.79251.79913.5701
H122.06262.69653.29360.98582.42162.57193.01383.71933.53724.18413.5701

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 111.050 C1 C2 H7 109.635
C1 C2 H8 110.577 C1 C3 H9 110.027
C1 C3 H10 110.314 C1 C3 H11 109.729
C1 O4 H12 110.451 C2 C1 C3 113.145
C2 C1 O4 110.482 C2 C1 H5 109.820
C3 C1 O4 104.732 C3 C1 H5 109.995
O4 C1 H5 108.477 H6 C2 H7 108.630
H6 C2 H8 108.020 H7 C2 H8 108.869
H9 C3 H10 109.028 H9 C3 H11 108.649
H10 C3 H11 109.060
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability