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

using model chemistry: MP2=FULL/3-21G

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/3-21G
 hartrees
Energy at 0K-192.449525
Energy at 298.15K-192.458599
HF Energy-192.046083
Nuclear repulsion energy133.200375
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/3-21G
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 3498 3340 1.58      
2 A 3181 3037 23.22      
3 A 3178 3034 37.09      
4 A 3172 3028 0.82      
5 A 3150 3007 24.78      
6 A 3096 2956 8.55      
7 A 3079 2940 15.25      
8 A 3044 2907 50.51      
9 A 1612 1539 8.93      
10 A 1598 1526 4.75      
11 A 1592 1520 0.27      
12 A 1585 1514 1.45      
13 A 1497 1429 7.72      
14 A 1479 1412 3.26      
15 A 1474 1407 20.47      
16 A 1435 1370 11.30      
17 A 1325 1265 41.29      
18 A 1239 1183 30.88      
19 A 1190 1136 8.13      
20 A 1118 1067 24.58      
21 A 1003 957 0.78      
22 A 972 928 0.13      
23 A 958 915 39.19      
24 A 818 781 2.45      
25 A 469 448 9.34      
26 A 395 377 9.95      
27 A 366 350 1.03      
28 A 334 319 138.64      
29 A 276 263 1.04      
30 A 235 224 3.18      

Unscaled Zero Point Vibrational Energy (zpe) 24181.9 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 23088.9 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/3-21G
ABC
0.28148 0.26358 0.15615

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.002 0.024 0.392
C2 -1.242 -0.738 -0.113
C3 1.305 -0.615 -0.094
O4 0.028 1.391 -0.169
H5 -0.011 0.051 1.492
H6 -2.163 -0.257 0.237
H7 -1.236 -0.732 -1.207
H8 -1.235 -1.772 0.246
H9 2.154 -0.018 0.249
H10 1.400 -1.637 0.284
H11 1.305 -0.628 -1.188
H12 -0.806 1.844 0.126

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.54061.53381.47761.10002.18542.15632.18362.16112.17612.15152.0075
C21.54062.55032.47932.17091.09691.09411.09463.49062.81872.76702.6294
C31.53382.55032.37942.16583.50282.77622.81171.09321.09431.09393.2485
O41.47762.47932.37942.13342.77102.67943.43072.58493.35532.59760.9935
H51.10002.17092.16582.13342.51043.06512.52522.49742.50973.06162.3894
H62.18541.09693.50282.77102.51041.78091.77774.32433.82163.76832.5034
H72.15631.09412.77622.67943.06511.78091.78643.75763.16042.54302.9320
H82.18361.09462.81173.43072.52521.77771.78643.81622.63813.13283.6435
H92.16113.49061.09322.58492.49744.32433.75763.81621.78701.77693.4993
H102.17612.81871.09433.35532.50973.82163.16042.63811.78701.78774.1243
H112.15152.76701.09392.59763.06163.76832.54303.13281.77691.78773.5065
H122.00752.62943.24850.99352.38942.50342.93203.64353.49934.12433.5065

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 110.777 C1 C2 H7 108.667
C1 C2 H8 110.780 C1 C3 H9 109.564
C1 C3 H10 110.674 C1 C3 H11 108.773
C1 O4 H12 107.025 C2 C1 C3 112.097
C2 C1 O4 110.437 C2 C1 H5 109.459
C3 C1 O4 104.376 C3 C1 H5 109.528
O4 C1 H5 110.867 H6 C2 H7 108.746
H6 C2 H8 108.424 H7 C2 H8 109.414
H9 C3 H10 109.555 H9 C3 H11 108.680
H10 C3 H11 109.562
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability