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

using model chemistry: LSDA/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at LSDA/STO-3G
 hartrees
Energy at 0K-151.541738
Energy at 298.15K-151.546486
HF Energy-151.541738
Nuclear repulsion energy73.643188
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 LSDA/STO-3G
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 3687 3301 11.53      
2 A 3445 3085 0.04      
3 A 3383 3029 1.23      
4 A 3349 2999 3.85      
5 A 3236 2898 4.38      
6 A 1648 1476 4.37      
7 A 1622 1452 8.09      
8 A 1563 1400 13.86      
9 A 1517 1358 0.05      
10 A 1393 1247 70.20      
11 A 1278 1144 2.46      
12 A 1118 1001 6.74      
13 A 1094 980 2.93      
14 A 990 887 3.93      
15 A 587 526 7.58      
16 A 451 404 80.74      
17 A 384 343 23.61      
18 A 129 116 0.96      

Unscaled Zero Point Vibrational Energy (zpe) 15436.0 cm-1
Scaled (by 0.8955) Zero Point Vibrational Energy (zpe) 13823.0 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 LSDA/STO-3G
ABC
1.48516 0.30569 0.26798

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.093 0.510 -0.109
C2 1.244 -0.164 0.015
O3 -1.189 -0.359 0.020
H4 -0.211 1.543 0.264
H5 1.222 -1.144 -0.488
H6 2.026 0.451 -0.461
H7 1.559 -0.338 1.064
H8 -1.993 0.283 0.028

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.50241.40471.10442.14732.14842.19701.9187
C21.50242.44072.25661.10221.10261.10933.2679
O31.40472.44072.15212.58643.34962.93991.0293
H41.10442.25662.15213.13712.59282.70412.1948
H52.14731.10222.58643.13711.78591.78153.5559
H62.14841.10263.34962.59281.78591.77974.0519
H72.19701.10932.93992.70411.78151.77973.7523
H81.91873.26791.02932.19483.55594.05193.7523

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 110.112 C1 C2 H6 110.174
C1 C2 H7 113.685 C1 O3 H8 102.960
C2 C1 O3 114.142 C2 C1 H4 119.132
O3 C1 H4 117.627 H5 C2 H6 108.195
H5 C2 H7 107.326 H6 C2 H7 107.148
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.077      
2 C -0.292      
3 O -0.193      
4 H 0.063      
5 H 0.100      
6 H 0.097      
7 H 0.089      
8 H 0.213      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.830 0.892 0.370 1.273
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.041 -1.806 -0.150
y -1.806 -17.458 0.455
z -0.150 0.455 -18.003
Traceless
 xyz
x 3.690 -1.806 -0.150
y -1.806 -1.436 0.455
z -0.150 0.455 -2.253
Polar
3z2-r2-4.507
x2-y23.417
xy-1.806
xz-0.150
yz0.455


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.051 -0.010 -0.049
y -0.010 1.909 0.033
z -0.049 0.033 1.139


<r2> (average value of r2) Å2
<r2> 51.568
(<r2>)1/2 7.181