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

using model chemistry: BLYP/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 BLYP/6-31G
 hartrees
Energy at 0K-154.270010
Energy at 298.15K-154.274855
HF Energy-154.270010
Nuclear repulsion energy73.561401
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
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 3498 3471 5.33      
2 A 3068 3044 63.16      
3 A 3038 3015 11.78      
4 A 2982 2960 27.44      
5 A 2871 2849 61.31      
6 A 1498 1486 2.15      
7 A 1472 1460 8.67      
8 A 1425 1414 9.20      
9 A 1396 1386 5.27      
10 A 1240 1230 62.24      
11 A 1139 1130 60.11      
12 A 1045 1037 30.43      
13 A 1026 1019 25.50      
14 A 897 891 17.50      
15 A 534 530 21.13      
16 A 395 392 22.84      
17 A 364 361 158.93      
18 A 164 163 3.76      

Unscaled Zero Point Vibrational Energy (zpe) 14024.9 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 13918.3 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
ABC
1.48099 0.30430 0.26641

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.074 0.523 -0.092
C2 1.242 -0.173 0.009
O3 -1.195 -0.343 0.024
H4 -0.209 1.559 0.245
H5 1.287 -1.032 -0.686
H6 2.060 0.522 -0.246
H7 1.450 -0.575 1.027
H8 -2.037 0.171 -0.037

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.49281.42141.09722.15052.13972.18631.9953
C21.49282.44332.27211.10521.10311.11403.2982
O31.42142.44332.15362.67203.37892.83790.9892
H41.09722.27212.15363.13312.54262.81372.3122
H52.15051.10522.67203.13311.79031.77993.5947
H62.13971.10313.37892.54261.79031.78774.1177
H72.18631.11402.83792.81371.77991.78773.7215
H81.99533.29820.98922.31223.59474.11773.7215

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 110.852 C1 C2 H6 110.124
C1 C2 H7 113.204 C1 O3 H8 110.444
C2 C1 O3 113.921 C2 C1 H4 121.885
O3 C1 H4 116.955 H5 C2 H6 108.331
H5 C2 H7 106.654 H6 C2 H7 107.475
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.080      
2 C -0.395      
3 O -0.530      
4 H 0.092      
5 H 0.143      
6 H 0.126      
7 H 0.130      
8 H 0.354      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.560 1.388 0.221 1.513
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.796 -2.247 0.067
y -2.247 -19.533 0.524
z 0.067 0.524 -20.295
Traceless
 xyz
x 5.118 -2.247 0.067
y -2.247 -1.987 0.524
z 0.067 0.524 -3.131
Polar
3z2-r2-6.261
x2-y24.737
xy-2.247
xz0.067
yz0.524


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.954 -0.098 0.068
y -0.098 3.840 0.016
z 0.068 0.016 2.647


<r2> (average value of r2) Å2
<r2> 52.882
(<r2>)1/2 7.272