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All results from a given calculation for CH3CHOH (1-hydroxy-ethyl radical)

using model chemistry: B2PLYP=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 2A
Energy calculated at B2PLYP=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-154.258155
Energy at 298.15K-154.263143
HF Energy-154.080909
Nuclear repulsion energy75.089521
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 B2PLYP=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 3872 3872 49.59      
2 A 3166 3166 48.41      
3 A 3151 3151 6.72      
4 A 3103 3103 17.24      
5 A 3014 3014 32.46      
6 A 1515 1515 1.37      
7 A 1490 1490 7.91      
8 A 1469 1469 17.37      
9 A 1409 1409 0.40      
10 A 1294 1294 121.68      
11 A 1230 1230 32.06      
12 A 1071 1071 25.88      
13 A 1040 1040 9.31      
14 A 942 942 8.31      
15 A 624 624 16.10      
16 A 409 409 10.75      
17 A 370 370 119.05      
18 A 181 181 2.68      

Unscaled Zero Point Vibrational Energy (zpe) 14674.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14674.6 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 B2PLYP=FULL/6-31G(2df,p)
ABC
1.53611 0.31675 0.27783

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.094 0.508 -0.107
C2 1.225 -0.163 0.012
O3 -1.163 -0.342 0.022
H4 -0.231 1.519 0.267
H5 1.285 -1.015 -0.670
H6 2.028 0.532 -0.233
H7 1.411 -0.547 1.025
H8 -1.971 0.176 -0.003

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48461.37181.08692.13002.12592.15881.9086
C21.48462.39472.23931.09271.09061.09903.2135
O31.37182.39472.09602.63163.31872.77050.9596
H41.08692.23932.09603.09772.51512.74632.2145
H52.13001.09272.63163.09771.77101.76273.5302
H62.12591.09063.31872.51511.77101.76914.0211
H72.15881.09902.77052.74631.76271.76913.6079
H81.90863.21350.95962.21453.53024.02113.6079

picture of 1-hydroxy-ethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 110.551 C1 C2 H6 110.352
C1 C2 H7 112.496 C1 O3 H8 108.600
C2 C1 O3 113.882 C2 C1 H4 120.321
O3 C1 H4 116.492 H5 C2 H6 108.419
H5 C2 H7 107.072 H6 C2 H7 107.793
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability