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

using model chemistry: HF/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 HF/6-31G
 hartrees
Energy at 0K-153.391201
Energy at 298.15K-153.396253
HF Energy-153.391201
Nuclear repulsion energy74.809727
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 HF/6-31G
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 4050 3657 47.76      
2 A 3308 2987 63.99      
3 A 3273 2955 14.09      
4 A 3237 2923 29.60      
5 A 3162 2855 28.66      
6 A 1649 1489 3.44      
7 A 1631 1472 7.74      
8 A 1588 1434 19.89      
9 A 1537 1388 10.36      
10 A 1364 1232 124.99      
11 A 1264 1141 55.06      
12 A 1164 1051 20.48      
13 A 1143 1032 53.58      
14 A 989 893 12.59      
15 A 663 599 13.40      
16 A 436 393 15.81      
17 A 342 309 225.93      
18 A 179 162 7.71      

Unscaled Zero Point Vibrational Energy (zpe) 15489.8 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 13985.7 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 HF/6-31G
ABC
1.52704 0.31331 0.27468

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.080 0.523 -0.100
C2 1.230 -0.175 0.009
O3 -1.173 -0.329 0.031
H4 -0.208 1.526 0.270
H5 1.270 -1.007 -0.683
H6 2.043 0.504 -0.219
H7 1.390 -0.572 1.009
H8 -2.018 0.091 -0.072

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48771.39201.07682.12192.12612.14251.9857
C21.48772.40762.24231.08321.08311.08813.2595
O31.39202.40762.10432.63363.33112.75390.9494
H41.07682.24232.10433.08382.52022.73912.3344
H52.12191.08322.63363.08381.75961.75093.5198
H62.12611.08313.33112.52021.75961.75834.0842
H72.14251.08812.75392.73911.75091.75833.6362
H81.98573.25950.94942.33443.51984.08423.6362

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 110.253 C1 C2 H6 110.594
C1 C2 H7 111.615 C1 O3 H8 114.695
C2 C1 O3 113.410 C2 C1 H4 121.099
O3 C1 H4 116.360 H5 C2 H6 108.632
H5 C2 H7 107.486 H6 C2 H7 108.150
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.182      
2 C -0.496      
3 O -0.744      
4 H 0.138      
5 H 0.182      
6 H 0.155      
7 H 0.170      
8 H 0.413      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.283 1.773 0.031 1.796
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.139 -2.433 0.408
y -2.433 -19.712 0.536
z 0.408 0.536 -20.213
Traceless
 xyz
x 4.824 -2.433 0.408
y -2.433 -2.036 0.536
z 0.408 0.536 -2.788
Polar
3z2-r2-5.575
x2-y24.573
xy-2.433
xz0.408
yz0.536


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.014 0.002 0.025
y 0.002 3.400 0.073
z 0.025 0.073 2.483


<r2> (average value of r2) Å2
<r2> 51.713
(<r2>)1/2 7.191