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

using model chemistry: BLYP/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-154.327507
Energy at 298.15K-154.332379
HF Energy-154.327507
Nuclear repulsion energy74.307429
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/6-31G(2df,p)
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 3680 3660 27.10      
2 A 3041 3024 58.71      
3 A 3024 3008 7.02      
4 A 2967 2951 22.23      
5 A 2858 2842 56.35      
6 A 1454 1446 0.54      
7 A 1427 1419 7.11      
8 A 1403 1395 11.83      
9 A 1358 1351 1.11      
10 A 1241 1234 89.99      
11 A 1170 1164 46.30      
12 A 1027 1021 25.80      
13 A 995 990 10.19      
14 A 899 894 9.34      
15 A 572 568 17.24      
16 A 394 392 12.11      
17 A 360 358 107.00      
18 A 170 170 2.12      

Unscaled Zero Point Vibrational Energy (zpe) 14020.1 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 13943.0 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 BLYP/6-31G(2df,p)
ABC
1.51367 0.30964 0.27174

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.092 0.510 -0.103
C2 1.236 -0.164 0.012
O3 -1.179 -0.345 0.022
H4 -0.232 1.536 0.258
H5 1.304 -1.024 -0.677
H6 2.043 0.542 -0.239
H7 1.443 -0.557 1.031
H8 -1.991 0.190 -0.001

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.49321.38901.09672.15152.13942.18591.9285
C21.49322.42222.25921.10381.10081.11223.2462
O31.38902.42222.11922.66733.35242.81760.9725
H41.09672.25922.11923.12802.53202.78942.2295
H52.15151.10382.66733.12801.78601.77623.5756
H62.13941.10083.35242.53201.78601.78344.0562
H72.18591.11222.81762.78941.77621.78343.6623
H81.92853.24620.97252.22953.57564.05623.6623

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 110.994 C1 C2 H6 110.211
C1 C2 H7 113.257 C1 O3 H8 108.204
C2 C1 O3 114.321 C2 C1 H4 120.696
O3 C1 H4 116.492 H5 C2 H6 108.218
H5 C2 H7 106.552 H6 C2 H7 107.388
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.021      
2 C -0.348      
3 O -0.305      
4 H 0.069      
5 H 0.114      
6 H 0.107      
7 H 0.103      
8 H 0.282      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.625 1.011 0.273 1.219
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.271 -1.795 -0.111
y -1.795 -19.207 0.502
z -0.111 0.502 -20.043
Traceless
 xyz
x 4.354 -1.795 -0.111
y -1.795 -1.550 0.502
z -0.111 0.502 -2.804
Polar
3z2-r2-5.608
x2-y23.936
xy-1.795
xz-0.111
yz0.502


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.145 -0.165 0.054
y -0.165 4.071 0.037
z 0.054 0.037 3.133


<r2> (average value of r2) Å2
<r2> 52.100
(<r2>)1/2 7.218