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

using model chemistry: B2PLYP/6-311G*

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/6-311G*
 hartrees
Energy at 0K-154.247348
Energy at 298.15K-154.252379
HF Energy-154.098546
Nuclear repulsion energy75.011737
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/6-311G*
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 3839 3839 33.77      
2 A 3147 3147 64.18      
3 A 3132 3132 12.34      
4 A 3089 3089 23.18      
5 A 2997 2997 46.16      
6 A 1528 1528 1.86      
7 A 1502 1502 12.10      
8 A 1481 1481 15.00      
9 A 1423 1423 0.91      
10 A 1313 1313 137.12      
11 A 1222 1222 41.83      
12 A 1083 1083 28.33      
13 A 1051 1051 11.91      
14 A 945 945 8.40      
15 A 632 632 17.27      
16 A 418 418 20.68      
17 A 388 388 147.87      
18 A 187 187 3.71      

Unscaled Zero Point Vibrational Energy (zpe) 14688.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14688.2 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/6-311G*
ABC
1.52936 0.31651 0.27754

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.092 0.511 -0.109
C2 1.225 -0.164 0.012
O3 -1.164 -0.341 0.024
H4 -0.230 1.520 0.275
H5 1.283 -1.015 -0.671
H6 2.034 0.527 -0.229
H7 1.402 -0.552 1.026
H8 -1.978 0.167 -0.012

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48491.37561.08822.12972.12932.15641.9193
C21.48492.39492.24121.09271.09091.09953.2197
O31.37562.39492.09712.63123.32272.76260.9605
H41.08822.24122.09713.10012.52322.74222.2286
H52.12971.09272.63123.10011.77061.76333.5305
H62.12931.09093.32272.52321.77061.77094.0335
H72.15641.09952.76262.74221.76331.77093.6081
H81.91933.21970.96052.22863.53054.03353.6081

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 110.505 C1 C2 H6 110.580
C1 C2 H7 112.249 C1 O3 H8 109.197
C2 C1 O3 113.643 C2 C1 H4 120.363
O3 C1 H4 116.190 H5 C2 H6 108.362
H5 C2 H7 107.100 H6 C2 H7 107.888
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.073      
2 C -0.648      
3 O -0.509      
4 H 0.181      
5 H 0.224      
6 H 0.213      
7 H 0.211      
8 H 0.402      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.660 1.296 0.322 1.490
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.306 -2.019 -0.081
y -2.019 -19.690 0.647
z -0.081 0.647 -20.609
Traceless
 xyz
x 4.844 -2.019 -0.081
y -2.019 -1.733 0.647
z -0.081 0.647 -3.111
Polar
3z2-r2-6.222
x2-y24.384
xy-2.019
xz-0.081
yz0.647


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.756 -0.109 0.048
y -0.109 3.953 0.026
z 0.048 0.026 3.110


<r2> (average value of r2) Å2
<r2> 51.491
(<r2>)1/2 7.176