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

using model chemistry: wB97X-D/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at wB97X-D/3-21G*
 hartrees
Energy at 0K-153.476683
Energy at 298.15K-153.481584
HF Energy-153.476683
Nuclear repulsion energy74.268963
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 wB97X-D/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 3641 3451 17.74      
2 A 3172 3006 34.50      
3 A 3152 2987 20.35      
4 A 3115 2952 14.78      
5 A 3028 2870 28.41      
6 A 1562 1481 4.09      
7 A 1542 1462 10.76      
8 A 1479 1401 22.01      
9 A 1459 1383 0.42      
10 A 1294 1227 91.18      
11 A 1210 1147 55.68      
12 A 1087 1030 16.36      
13 A 1063 1008 44.98      
14 A 937 888 4.55      
15 A 580 549 21.03      
16 A 399 378 22.39      
17 A 359 340 173.75      
18 A 156 147 3.25      

Unscaled Zero Point Vibrational Energy (zpe) 14616.6 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 13853.6 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 wB97X-D/3-21G*
ABC
1.50197 0.31064 0.27200

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.082 0.519 -0.098
C2 1.234 -0.173 0.010
O3 -1.179 -0.341 0.026
H4 -0.193 1.541 0.262
H5 1.259 -1.034 -0.666
H6 2.043 0.512 -0.261
H7 1.425 -0.547 1.028
H8 -2.016 0.171 -0.043

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.49151.39921.08922.12942.13152.16301.9653
C21.49152.41942.24451.09511.09361.10143.2688
O31.39922.41942.13762.62753.34532.79790.9833
H41.08922.24452.13763.09862.51612.75032.3005
H52.12941.09512.62753.09861.78041.77033.5447
H62.13151.09363.34532.51611.78041.77894.0788
H72.16301.10142.79792.75031.77031.77893.6746
H81.96533.26880.98332.30053.54474.07883.6746

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 109.877 C1 C2 H6 110.130
C1 C2 H7 112.188 C1 O3 H8 109.919
C2 C1 O3 113.601 C2 C1 H4 120.053
O3 C1 H4 117.874 H5 C2 H6 108.871
H5 C2 H7 107.406 H6 C2 H7 108.272
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.014      
2 C -0.672      
3 O -0.561      
4 H 0.180      
5 H 0.234      
6 H 0.214      
7 H 0.218      
8 H 0.374      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.652 1.359 0.271 1.531
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.460 -2.203 0.119
y -2.203 -19.113 0.593
z 0.119 0.593 -20.042
Traceless
 xyz
x 5.117 -2.203 0.119
y -2.203 -1.862 0.593
z 0.119 0.593 -3.255
Polar
3z2-r2-6.511
x2-y24.653
xy-2.203
xz0.119
yz0.593


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.354 -0.039 0.019
y -0.039 3.432 0.047
z 0.019 0.047 2.358


<r2> (average value of r2) Å2
<r2> 51.821
(<r2>)1/2 7.199