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

using model chemistry: PBEPBEultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-154.178903
Energy at 298.15K-154.183808
HF Energy-154.178903
Nuclear repulsion energy74.469818
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 PBEPBEultrafine/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3654 3593 24.67      
2 A 3068 3018 43.36      
3 A 3051 3000 26.20      
4 A 3000 2950 20.58      
5 A 2892 2844 53.11      
6 A 1475 1450 1.06      
7 A 1446 1422 12.45      
8 A 1428 1405 13.04      
9 A 1370 1347 0.56      
10 A 1261 1240 118.80      
11 A 1197 1178 37.47      
12 A 1045 1028 23.51      
13 A 1004 987 7.08      
14 A 918 903 9.55      
15 A 588 578 18.96      
16 A 400 394 17.82      
17 A 367 361 126.66      
18 A 178 175 2.70      

Unscaled Zero Point Vibrational Energy (zpe) 14169.8 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 13936.0 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 PBEPBEultrafine/6-31G*
ABC
1.51216 0.31241 0.27397

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.091 0.509 -0.104
C2 1.230 -0.163 0.011
O3 -1.173 -0.345 0.025
H4 -0.227 1.535 0.268
H5 1.296 -1.022 -0.683
H6 2.040 0.542 -0.236
H7 1.432 -0.561 1.031
H8 -1.987 0.194 -0.023

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48671.38471.09992.14532.13582.18071.9233
C21.48672.40982.25261.10571.10271.11383.2366
O31.38472.40982.11892.65603.34392.80140.9775
H41.09992.25262.11893.12452.52632.78072.2312
H52.14531.10572.65603.12451.78881.78003.5622
H62.13581.10273.34392.52631.78881.78744.0477
H72.18071.11382.80142.78071.78001.78743.6569
H81.92333.23660.97752.23123.56224.04773.6569

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 110.841 C1 C2 H6 110.255
C1 C2 H7 113.205 C1 O3 H8 107.771
C2 C1 O3 114.077 C2 C1 H4 120.388
O3 C1 H4 116.573 H5 C2 H6 108.188
H5 C2 H7 106.646 H6 C2 H7 107.493
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.019      
2 C -0.517      
3 O -0.527      
4 H 0.122      
5 H 0.175      
6 H 0.165      
7 H 0.163      
8 H 0.401      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.663 1.127 0.260 1.333
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.889 -1.956 -0.024
y -1.956 -19.195 0.535
z -0.024 0.535 -20.146
Traceless
 xyz
x 4.782 -1.956 -0.024
y -1.956 -1.678 0.535
z -0.024 0.535 -3.104
Polar
3z2-r2-6.208
x2-y24.306
xy-1.956
xz-0.024
yz0.535


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.873 -0.151 0.062
y -0.151 3.903 0.043
z 0.062 0.043 2.853


<r2> (average value of r2) Å2
<r2> 51.762
(<r2>)1/2 7.195