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

using model chemistry: B2PLYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at B2PLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-154.320385
Energy at 298.15K-154.325347
HF Energy-154.132783
Nuclear repulsion energy75.070188
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 B2PLYP/aug-cc-pVTZ
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 3842 3692 62.43      
2 A 3165 3042 35.91      
3 A 3130 3008 8.55      
4 A 3074 2954 15.24      
5 A 2987 2871 39.02      
6 A 1503 1445 1.70      
7 A 1480 1422 9.09      
8 A 1457 1400 19.28      
9 A 1404 1349 0.31      
10 A 1278 1228 107.43      
11 A 1210 1163 53.72      
12 A 1067 1025 32.81      
13 A 1031 991 5.34      
14 A 935 898 11.04      
15 A 572 550 17.35      
16 A 411 395 8.83      
17 A 366 352 118.88      
18 A 182 175 3.90      

Unscaled Zero Point Vibrational Energy (zpe) 14546.5 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 13979.2 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 B2PLYP/aug-cc-pVTZ
ABC
1.54309 0.31604 0.27720

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.089 0.507 -0.099
C2 1.226 -0.164 0.012
O3 -1.166 -0.340 0.020
H4 -0.234 1.524 0.243
H5 1.300 -0.988 -0.699
H6 2.028 0.542 -0.193
H7 1.393 -0.584 1.012
H8 -1.979 0.171 0.004

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48021.37581.08272.12722.11892.14921.9230
C21.48022.39852.24401.09071.08811.09723.2228
O31.37582.39852.09632.64953.32042.75550.9609
H41.08272.24402.09633.09072.50422.77172.2210
H52.12721.09072.64953.09071.76791.76053.5492
H62.11891.08813.32042.50421.76791.76714.0292
H72.14921.09722.75552.77171.76051.76713.5997
H81.92303.22280.96092.22103.54924.02923.5997

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 110.757 C1 C2 H6 110.247
C1 C2 H7 112.142 C1 O3 H8 109.483
C2 C1 O3 114.190 C2 C1 H4 121.442
O3 C1 H4 116.501 H5 C2 H6 108.469
H5 C2 H7 107.154 H6 C2 H7 107.929
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.352      
2 C -0.591      
3 O -0.359      
4 H 0.388      
5 H 0.261      
6 H 0.247      
7 H 0.249      
8 H 0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.430 1.161 0.342 1.284
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.785 -1.987 -0.127
y -1.987 -19.906 0.669
z -0.127 0.669 -20.910
Traceless
 xyz
x 4.623 -1.987 -0.127
y -1.987 -1.558 0.669
z -0.127 0.669 -3.065
Polar
3z2-r2-6.130
x2-y24.120
xy-1.987
xz-0.127
yz0.669


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.682 -0.098 0.051
y -0.098 4.888 -0.143
z 0.051 -0.143 4.390


<r2> (average value of r2) Å2
<r2> 51.708
(<r2>)1/2 7.191