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

using model chemistry: MP2/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-193.972525
Energy at 298.15K-193.981540
HF Energy-193.194950
Nuclear repulsion energy135.335291
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/cc-pVTZ
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 3849 3655 24.55      
2 A 3181 3020 17.05      
3 A 3174 3014 34.82      
4 A 3167 3007 4.13      
5 A 3153 2994 25.37      
6 A 3080 2925 11.50      
7 A 3067 2912 16.16      
8 A 3037 2884 46.07      
9 A 1524 1447 6.75      
10 A 1512 1436 5.08      
11 A 1502 1426 1.93      
12 A 1497 1421 0.54      
13 A 1439 1366 22.78      
14 A 1414 1342 20.04      
15 A 1394 1324 3.39      
16 A 1383 1314 7.81      
17 A 1288 1223 43.76      
18 A 1201 1141 32.38      
19 A 1171 1112 21.88      
20 A 1108 1052 24.74      
21 A 987 938 37.95      
22 A 955 907 1.75      
23 A 933 886 0.25      
24 A 841 799 4.70      
25 A 481 457 5.90      
26 A 414 393 10.55      
27 A 360 342 1.95      
28 A 299 284 88.51      
29 A 272 259 12.86      
30 A 218 207 6.24      

Unscaled Zero Point Vibrational Energy (zpe) 23950.7 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 22741.2 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 MP2/cc-pVTZ
ABC
0.29103 0.27192 0.16087

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.000 0.046 0.368
C2 -1.193 -0.768 -0.104
C3 1.307 -0.564 -0.088
O4 -0.030 1.362 -0.169
H5 -0.008 0.082 1.463
H6 -2.127 -0.306 0.218
H7 -1.195 -0.822 -1.192
H8 -1.162 -1.779 0.299
H9 2.143 0.044 0.251
H10 1.419 -1.571 0.310
H11 1.331 -0.611 -1.176
H12 -0.842 1.783 0.125

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.51911.51231.42161.09592.16082.14762.16482.14592.15182.14161.9453
C21.51912.50842.42712.14081.09041.08911.08963.45152.76422.74722.5844
C31.51232.50842.34542.13323.45702.74632.77941.08761.08851.08913.1885
O41.42162.42712.34542.07422.70682.67803.37162.57533.30582.59930.9604
H51.09592.14082.13322.07422.48833.04542.48052.46872.46933.03912.3192
H62.16081.09043.45702.70682.48831.76741.76324.28403.76613.74112.4537
H72.14761.08912.74632.67803.04541.76741.77213.73753.10582.53492.9398
H82.16481.08962.77943.37162.48051.76321.77213.77512.59003.12433.5806
H92.14593.45151.08762.57532.46874.28403.73753.77511.77071.76693.4560
H102.15182.76421.08853.30582.46933.76613.10582.59001.77071.77104.0485
H112.14162.74721.08912.59933.03913.74112.53493.12431.76691.77103.4844
H121.94532.58443.18850.96042.31922.45372.93983.58063.45604.04853.4844

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 110.732 C1 C2 H7 109.759
C1 C2 H8 111.099 C1 C3 H9 110.179
C1 C3 H10 110.601 C1 C3 H11 109.746
C1 O4 H12 107.930 C2 C1 C3 111.680
C2 C1 O4 111.207 C2 C1 H5 108.830
C3 C1 O4 106.105 C3 C1 H5 108.692
O4 C1 H5 110.283 H6 C2 H7 108.374
H6 C2 H8 107.956 H7 C2 H8 108.847
H9 C3 H10 108.912 H9 C3 H11 108.524
H10 C3 H11 108.834
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability