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

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-30.188284
Energy at 298.15K-30.193180
HF Energy-30.188284
Nuclear repulsion energy43.092828
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 B3LYP/CEP-121G
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 3683 3589 14.88      
2 A 3096 3017 76.45      
3 A 3075 2997 12.28      
4 A 3033 2956 34.17      
5 A 2936 2861 52.61      
6 A 1515 1476 3.77      
7 A 1489 1451 12.02      
8 A 1444 1407 21.35      
9 A 1398 1362 5.54      
10 A 1243 1211 79.58      
11 A 1164 1134 73.75      
12 A 1054 1027 42.83      
13 A 1033 1007 17.52      
14 A 911 887 17.03      
15 A 546 532 23.06      
16 A 397 387 18.54      
17 A 360 350 181.19      
18 A 170 165 4.81      

Unscaled Zero Point Vibrational Energy (zpe) 14272.3 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 13908.3 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 B3LYP/CEP-121G
ABC
1.47693 0.30328 0.26553

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.076 0.528 -0.095
C2 1.249 -0.176 0.009
O3 -1.195 -0.342 0.026
H4 -0.218 1.556 0.255
H5 1.294 -1.017 -0.695
H6 2.064 0.520 -0.226
H7 1.428 -0.584 1.021
H8 -2.042 0.143 -0.050

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.50391.42271.09492.15112.14372.17822.0036
C21.50392.44932.28291.09811.09701.10533.3063
O31.42272.44932.14692.67833.38002.81570.9787
H41.09492.28292.14693.13242.55162.80642.3273
H52.15111.09812.67833.13241.78181.77463.5904
H62.14371.09703.38002.55161.78181.78194.1263
H72.17821.10532.81572.80641.77461.78193.7035
H82.00363.30630.97872.32733.59044.12633.7035

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 110.553 C1 C2 H6 110.035
C1 C2 H7 112.292 C1 O3 H8 111.757
C2 C1 O3 113.603 C2 C1 H4 122.114
O3 C1 H4 116.421 H5 C2 H6 108.526
H5 C2 H7 107.293 H6 C2 H7 108.014
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.007      
2 C -0.488      
3 O -0.439      
4 H 0.106      
5 H 0.167      
6 H 0.147      
7 H 0.153      
8 H 0.348      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.425 1.547 0.251 1.623
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.959 -2.411 0.142
y -2.411 -19.889 0.661
z 0.142 0.661 -20.746
Traceless
 xyz
x 5.359 -2.411 0.142
y -2.411 -2.037 0.661
z 0.142 0.661 -3.322
Polar
3z2-r2-6.643
x2-y24.930
xy-2.411
xz0.142
yz0.661


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.017 -0.057 0.073
y -0.057 4.173 -0.014
z 0.073 -0.014 3.274


<r2> (average value of r2) Å2
<r2> 46.305
(<r2>)1/2 6.805