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

using model chemistry: B2PLYP/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 B2PLYP/6-31G
 hartrees
Energy at 0K-154.107817
Energy at 298.15K-154.112780
HF Energy-154.010758
Nuclear repulsion energy74.124635
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/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3687 3687 18.31      
2 A 3177 3177 56.77      
3 A 3148 3148 9.80      
4 A 3101 3101 23.42      
5 A 3011 3011 35.47      
6 A 1557 1557 2.96      
7 A 1533 1533 8.74      
8 A 1487 1487 16.24      
9 A 1452 1452 4.44      
10 A 1286 1286 74.49      
11 A 1189 1189 62.16      
12 A 1092 1092 22.56      
13 A 1074 1074 39.98      
14 A 937 937 15.96      
15 A 597 597 18.81      
16 A 412 412 18.06      
17 A 372 372 186.73      
18 A 172 172 4.72      

Unscaled Zero Point Vibrational Energy (zpe) 14641.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14641.4 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/6-31G
ABC
1.49767 0.30901 0.27052

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.075 0.524 -0.097
C2 1.235 -0.174 0.010
O3 -1.184 -0.338 0.025
H4 -0.207 1.545 0.256
H5 1.270 -1.026 -0.678
H6 2.051 0.511 -0.243
H7 1.424 -0.565 1.023
H8 -2.027 0.146 -0.040

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48871.40951.08842.13312.13102.16501.9891
C21.48872.42462.25741.09541.09441.10203.2787
O31.40952.42462.13402.64353.35462.80110.9749
H41.08842.25742.13403.10872.53292.77502.3150
H52.13311.09542.64353.10871.77761.76843.5571
H62.13101.09443.35462.53291.77761.77574.0992
H72.16501.10202.80112.77501.76841.77573.6806
H81.98913.27870.97492.31503.55714.09923.6806

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 110.342 C1 C2 H6 110.238
C1 C2 H7 112.518 C1 O3 H8 111.772
C2 C1 O3 113.539 C2 C1 H4 121.537
O3 C1 H4 116.787 H5 C2 H6 108.532
H5 C2 H7 107.174 H6 C2 H7 107.896
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.102      
2 C -0.446      
3 O -0.605      
4 H 0.116      
5 H 0.163      
6 H 0.141      
7 H 0.150      
8 H 0.380      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.477 1.534 0.204 1.619
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.935 -2.333 0.134
y -2.333 -19.664 0.543
z 0.134 0.543 -20.353
Traceless
 xyz
x 5.074 -2.333 0.134
y -2.333 -2.020 0.543
z 0.134 0.543 -3.053
Polar
3z2-r2-6.107
x2-y24.730
xy-2.333
xz0.134
yz0.543


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.532 -0.007 0.026
y -0.007 3.649 0.037
z 0.026 0.037 2.562


<r2> (average value of r2) Å2
<r2> 52.316
(<r2>)1/2 7.233