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

using model chemistry: TPSSh/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 TPSSh/6-31G**
 hartrees
Energy at 0K-154.390185
Energy at 298.15K-154.395147
HF Energy-154.390185
Nuclear repulsion energy74.726616
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 TPSSh/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 3802 3645 29.70      
2 A 3129 3000 57.69      
3 A 3111 2983 23.08      
4 A 3071 2944 25.65      
5 A 2973 2851 49.25      
6 A 1518 1456 0.71      
7 A 1494 1432 7.09      
8 A 1460 1400 17.08      
9 A 1407 1349 1.77      
10 A 1281 1228 119.96      
11 A 1213 1163 38.83      
12 A 1060 1017 27.96      
13 A 1032 989 11.89      
14 A 932 893 9.57      
15 A 622 596 16.90      
16 A 403 386 13.44      
17 A 365 350 130.72      
18 A 182 175 3.14      

Unscaled Zero Point Vibrational Energy (zpe) 14527.1 cm-1
Scaled (by 0.9587) Zero Point Vibrational Energy (zpe) 13927.1 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 TPSSh/6-31G**
ABC
1.51810 0.31420 0.27546

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.092 0.512 -0.108
C2 1.229 -0.165 0.012
O3 -1.169 -0.343 0.025
H4 -0.228 1.525 0.275
H5 1.286 -1.018 -0.674
H6 2.035 0.532 -0.235
H7 1.417 -0.552 1.028
H8 -1.982 0.179 -0.019

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48871.38221.09162.13572.13012.16741.9216
C21.48872.40432.24681.09581.09401.10303.2293
O31.38222.40432.10742.64033.33112.78160.9676
H41.09162.24682.10743.10842.52292.75432.2308
H52.13571.09582.64033.10841.77641.76883.5418
H62.13011.09403.33112.52291.77641.77504.0379
H72.16741.10302.78162.75431.76881.77503.6310
H81.92163.22930.96762.23083.54184.03793.6310

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 110.527 C1 C2 H6 110.189
C1 C2 H7 112.645 C1 O3 H8 108.436
C2 C1 O3 113.691 C2 C1 H4 120.316
O3 C1 H4 116.347 H5 C2 H6 108.427
H5 C2 H7 107.109 H6 C2 H7 107.788
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.061      
2 C -0.387      
3 O -0.492      
4 H 0.096      
5 H 0.140      
6 H 0.126      
7 H 0.127      
8 H 0.329      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.581 1.178 0.260 1.339
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.737 -0.102 0.031
y -0.102 3.862 0.059
z 0.031 0.059 2.860


<r2> (average value of r2) Å2
<r2> 51.464
(<r2>)1/2 7.174