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

using model chemistry: CCSD=FULL/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=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-193.945703
Energy at 298.15K-193.954813
HF Energy-193.143303
Nuclear repulsion energy135.441446
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=FULL/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 3906 3678 17.54      
2 A 3191 3005 18.92      
3 A 3188 3002 39.13      
4 A 3182 2996 1.75      
5 A 3164 2979 25.36      
6 A 3103 2922 8.78      
7 A 3089 2908 16.03      
8 A 3042 2864 49.26      
9 A 1556 1465 4.85      
10 A 1544 1454 3.35      
11 A 1535 1445 1.74      
12 A 1529 1440 0.88      
13 A 1479 1393 21.94      
14 A 1453 1368 18.58      
15 A 1431 1348 1.16      
16 A 1415 1333 12.24      
17 A 1318 1241 58.25      
18 A 1231 1160 37.65      
19 A 1200 1130 13.32      
20 A 1128 1062 22.71      
21 A 1015 955 29.47      
22 A 978 921 1.07      
23 A 952 897 0.35      
24 A 856 806 3.01      
25 A 488 460 6.75      
26 A 421 397 8.49      
27 A 368 347 1.38      
28 A 318 299 106.52      
29 A 280 263 1.27      
30 A 236 222 5.17      

Unscaled Zero Point Vibrational Energy (zpe) 24296.6 cm-1
Scaled (by 0.9416) Zero Point Vibrational Energy (zpe) 22877.7 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=FULL/6-31G(2df,p)
ABC
0.29252 0.27134 0.16118

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.000 0.048 0.369
C2 -1.200 -0.758 -0.104
C3 1.305 -0.569 -0.088
O4 -0.022 1.356 -0.171
H5 -0.007 0.086 1.466
H6 -2.132 -0.291 0.220
H7 -1.205 -0.813 -1.193
H8 -1.175 -1.772 0.299
H9 2.145 0.037 0.249
H10 1.415 -1.577 0.312
H11 1.331 -0.618 -1.177
H12 -0.827 1.778 0.126

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.52051.51421.41481.09772.16382.15232.16732.14862.15562.14631.9326
C21.52052.51152.42052.14471.09211.09061.09123.45582.77102.75222.5734
C31.51422.51152.33902.13703.46182.75272.78331.08941.09031.09063.1778
O41.41482.42052.33902.07132.70502.67323.36622.57113.30132.59580.9563
H51.09772.14472.13702.07132.49213.05192.48572.47312.47423.04542.3085
H62.16381.09213.46182.70502.49211.76901.76484.28983.77393.74852.4478
H72.15231.09062.75272.67323.05191.76901.77433.74453.11632.54292.9314
H82.16731.09122.78333.36622.48571.76481.77433.78132.59733.12923.5708
H92.14863.45581.08942.57112.47314.28983.74453.78131.77281.76803.4466
H102.15562.77101.09033.30132.47423.77393.11632.59731.77281.77364.0394
H112.14632.75221.09062.59583.04543.74852.54293.12921.76801.77363.4777
H121.93262.57343.17780.95632.30852.44782.93143.57083.44664.03943.4777

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 110.762 C1 C2 H7 109.934
C1 C2 H8 111.100 C1 C3 H9 110.158
C1 C3 H10 110.665 C1 C3 H11 109.904
C1 O4 H12 107.611 C2 C1 C3 111.700
C2 C1 O4 111.052 C2 C1 H5 108.929
C3 C1 O4 105.939 C3 C1 H5 108.757
O4 C1 H5 110.420 H6 C2 H7 108.277
H6 C2 H8 107.861 H7 C2 H8 108.825
H9 C3 H10 108.845 H9 C3 H11 108.391
H10 C3 H11 108.827
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability