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

using model chemistry: BLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at BLYP/6-31+G**
 hartrees
Energy at 0K-154.335094
Energy at 298.15K-154.339978
HF Energy-154.335094
Nuclear repulsion energy74.113343
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 BLYP/6-31+G**
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 3686 3667 40.15      
2 A 3055 3038 53.14      
3 A 3032 3016 7.93      
4 A 2975 2959 17.87      
5 A 2867 2852 59.02      
6 A 1454 1446 1.80      
7 A 1431 1423 10.83      
8 A 1397 1389 16.93      
9 A 1355 1348 1.68      
10 A 1226 1219 86.53      
11 A 1153 1147 69.35      
12 A 1024 1019 32.88      
13 A 993 988 10.08      
14 A 896 891 11.23      
15 A 566 563 20.24      
16 A 401 399 12.04      
17 A 364 362 139.77      
18 A 179 178 3.47      

Unscaled Zero Point Vibrational Energy (zpe) 14026.0 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 13951.6 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 BLYP/6-31+G**
ABC
1.50299 0.30845 0.27054

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.087 0.514 -0.102
C2 1.238 -0.167 0.011
O3 -1.182 -0.345 0.023
H4 -0.233 1.539 0.260
H5 1.312 -1.011 -0.696
H6 2.050 0.544 -0.213
H7 1.424 -0.580 1.027
H8 -2.006 0.178 -0.014

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.49381.39751.09712.15282.13942.18061.9508
C21.49382.42652.26651.10411.10161.11263.2625
O31.39752.42652.12262.67943.35972.80220.9763
H41.09712.26652.12263.13142.53512.79752.2523
H52.15281.10412.67943.13141.78761.78013.5896
H62.13941.10163.35972.53511.78761.78714.0771
H72.18061.11262.80222.79751.78011.78713.6635
H81.95083.26250.97632.25233.58964.07713.6635

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 111.036 C1 C2 H6 110.118
C1 C2 H7 112.755 C1 O3 H8 109.242
C2 C1 O3 114.083 C2 C1 H4 121.276
O3 C1 H4 116.095 H5 C2 H6 108.276
H5 C2 H7 106.842 H6 C2 H7 107.628
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.030      
2 C -0.463      
3 O -0.428      
4 H 0.110      
5 H 0.163      
6 H 0.150      
7 H 0.154      
8 H 0.345      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.460 1.237 0.384 1.374
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.687 -2.152 -0.081
y -2.152 -20.261 0.770
z -0.081 0.770 -21.380
Traceless
 xyz
x 5.134 -2.152 -0.081
y -2.152 -1.728 0.770
z -0.081 0.770 -3.406
Polar
3z2-r2-6.813
x2-y24.575
xy-2.152
xz-0.081
yz0.770


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.514 -0.106 0.130
y -0.106 4.712 -0.225
z 0.130 -0.225 4.213


<r2> (average value of r2) Å2
<r2> 52.860
(<r2>)1/2 7.270