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

using model chemistry: CID/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 CID/6-31G*
 hartrees
Energy at 0K-193.645886
Energy at 298.15K-193.655072
HF Energy-193.114945
Nuclear repulsion energy135.311793
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 CID/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 3920 3621 21.03      
2 A 3251 3003 25.03      
3 A 3244 2997 53.88      
4 A 3237 2990 0.96      
5 A 3220 2974 33.29      
6 A 3162 2920 9.79      
7 A 3147 2907 21.29      
8 A 3107 2870 59.46      
9 A 1600 1478 5.86      
10 A 1590 1469 3.50      
11 A 1579 1459 1.30      
12 A 1575 1455 0.83      
13 A 1531 1414 23.83      
14 A 1510 1395 21.32      
15 A 1482 1369 0.48      
16 A 1464 1352 17.61      
17 A 1355 1251 70.94      
18 A 1269 1172 39.56      
19 A 1236 1142 13.68      
20 A 1154 1066 27.73      
21 A 1042 962 34.97      
22 A 1007 930 0.84      
23 A 980 905 0.30      
24 A 874 807 2.96      
25 A 507 468 9.83      
26 A 435 401 10.12      
27 A 379 350 1.63      
28 A 328 303 134.19      
29 A 286 264 0.91      
30 A 239 221 4.62      

Unscaled Zero Point Vibrational Energy (zpe) 24853.5 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 22957.2 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 CID/6-31G*
ABC
0.29249 0.27022 0.16064

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.001 0.041 0.365
C2 -1.194 -0.773 -0.103
C3 1.319 -0.552 -0.088
O4 -0.043 1.358 -0.168
H5 -0.007 0.090 1.460
H6 -2.130 -0.317 0.224
H7 -1.202 -0.827 -1.191
H8 -1.161 -1.787 0.298
H9 2.146 0.069 0.249
H10 1.450 -1.558 0.312
H11 1.348 -0.601 -1.176
H12 -0.860 1.774 0.121

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.52051.51491.42081.09622.16602.15052.16732.14852.15832.14531.9505
C21.52052.52302.42282.14451.09161.08961.09013.46312.78882.76492.5792
C31.51492.52302.34722.13743.47152.76602.79701.08831.08971.08963.1945
O41.42082.42282.34722.06372.70432.67613.36942.57423.31012.60510.9615
H51.09622.14452.13742.06372.49073.04962.49132.47072.48123.04372.3148
H62.16601.09163.47152.70432.49071.76711.76254.29423.79013.76022.4487
H72.15051.08962.76602.67613.04961.76711.77203.75393.13492.56062.9331
H82.16731.09012.79703.36942.49131.76251.77203.79292.62083.14223.5780
H92.14853.46311.08832.57422.47074.29423.75393.79291.77091.76563.4585
H102.15832.78881.08973.31012.48123.79013.13492.62081.77091.77174.0587
H112.14532.76491.08962.60513.04373.76022.56063.14221.76561.77173.4926
H121.95052.57923.19450.96152.31482.44872.93313.57803.45854.05873.4926

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 110.973 C1 C2 H7 109.859
C1 C2 H8 111.164 C1 C3 H9 110.169
C1 C3 H10 110.864 C1 C3 H11 109.840
C1 O4 H12 108.373 C2 C1 C3 112.448
C2 C1 O4 110.877 C2 C1 H5 109.005
C3 C1 O4 106.129 C3 C1 H5 108.830
O4 C1 H5 109.482 H6 C2 H7 108.219
H6 C2 H8 107.766 H7 C2 H8 108.771
H9 C3 H10 108.804 H9 C3 H11 108.326
H10 C3 H11 108.783
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability