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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-154.189973
Energy at 298.15K-154.194864
HF Energy-154.189973
Nuclear repulsion energy74.525098
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 3725 3674 28.10      
2 A 3071 3029 40.71      
3 A 3054 3012 23.20      
4 A 3000 2959 20.20      
5 A 2893 2853 51.67      
6 A 1457 1437 1.54      
7 A 1430 1410 16.29      
8 A 1417 1397 9.79      
9 A 1354 1335 0.34      
10 A 1247 1230 121.16      
11 A 1196 1180 33.65      
12 A 1037 1023 25.22      
13 A 992 978 5.76      
14 A 914 901 9.78      
15 A 576 568 18.28      
16 A 399 393 14.26      
17 A 362 357 125.95      
18 A 177 175 2.58      

Unscaled Zero Point Vibrational Energy (zpe) 14148.4 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 13954.6 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 PBEPBEultrafine/6-31G**
ABC
1.51541 0.31262 0.27411

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 0.508 -0.101
C2 1.229 -0.163 0.011
O3 -1.173 -0.345 0.024
H4 -0.227 1.537 0.261
H5 1.294 -1.021 -0.682
H6 2.039 0.541 -0.238
H7 1.434 -0.561 1.030
H8 -1.984 0.193 -0.020

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48591.38391.09902.14342.13472.17951.9203
C21.48592.40962.25291.10441.10141.11253.2329
O31.38392.40962.11982.65353.34242.80320.9737
H41.09902.25292.11983.12182.52512.78452.2295
H52.14341.10442.65353.12181.78671.77773.5570
H62.13471.10143.34242.52511.78671.78504.0434
H72.17951.11252.80322.78451.77771.78503.6543
H81.92033.23290.97372.22953.55704.04343.6543

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 110.815 C1 C2 H6 110.302
C1 C2 H7 113.241 C1 O3 H8 107.805
C2 C1 O3 114.158 C2 C1 H4 120.544
O3 C1 H4 116.783 H5 C2 H6 108.189
H5 C2 H7 106.616 H6 C2 H7 107.462
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 0.048      
2 C -0.394      
3 O -0.449      
4 H 0.086      
5 H 0.138      
6 H 0.127      
7 H 0.126      
8 H 0.318      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.652 1.100 0.254 1.303
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.903 -1.921 -0.035
y -1.921 -19.169 0.516
z -0.035 0.516 -20.108
Traceless
 xyz
x 4.736 -1.921 -0.035
y -1.921 -1.663 0.516
z -0.035 0.516 -3.072
Polar
3z2-r2-6.144
x2-y24.266
xy-1.921
xz-0.035
yz0.516


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.935 -0.158 0.062
y -0.158 3.951 0.044
z 0.062 0.044 2.899


<r2> (average value of r2) Å2
<r2> 51.717
(<r2>)1/2 7.191