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

using model chemistry: HF/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at HF/TZVP
 hartrees
Energy at 0K-153.515364
Energy at 298.15K-153.520491
HF Energy-153.515364
Nuclear repulsion energy75.401746
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 HF/TZVP
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 4172 3791 80.16      
2 A 3262 2963 72.42      
3 A 3238 2942 9.89      
4 A 3205 2912 29.47      
5 A 3133 2846 36.18      
6 A 1610 1463 1.94      
7 A 1590 1445 8.34      
8 A 1568 1425 22.00      
9 A 1509 1371 2.25      
10 A 1385 1259 161.65      
11 A 1281 1164 38.62      
12 A 1142 1038 24.51      
13 A 1121 1019 22.84      
14 A 982 892 8.08      
15 A 711 646 11.72      
16 A 443 402 11.27      
17 A 346 314 151.58      
18 A 204 185 6.53      

Unscaled Zero Point Vibrational Energy (zpe) 15450.5 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 14038.3 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 HF/TZVP
ABC
1.55666 0.31739 0.27911

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.096 0.507 -0.111
C2 1.226 -0.165 0.011
O3 -1.161 -0.334 0.030
H4 -0.226 1.502 0.287
H5 1.292 -1.000 -0.677
H6 2.024 0.532 -0.215
H7 1.386 -0.551 1.017
H8 -1.970 0.140 -0.048

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48901.36411.07932.12632.12332.14281.9106
C21.48902.39312.22851.08421.08361.08933.2117
O31.36412.39312.07652.63773.30982.74050.9413
H41.07932.22852.07653.08172.50132.71082.2384
H52.12631.08422.63773.08171.76071.75573.5123
H62.12331.08363.30982.50131.76071.76004.0172
H72.14281.08932.74052.71081.75571.76003.5887
H81.91063.21170.94132.23843.51234.01723.5887

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 110.456 C1 C2 H6 110.254
C1 C2 H7 111.475 C1 O3 H8 110.606
C2 C1 O3 113.952 C2 C1 H4 119.536
O3 C1 H4 115.905 H5 C2 H6 108.626
H5 C2 H7 107.754 H6 C2 H7 108.179
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.019      
2 C -0.214      
3 O -0.403      
4 H 0.060      
5 H 0.092      
6 H 0.078      
7 H 0.082      
8 H 0.285      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.347 1.445 0.202 1.500
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.548 -2.186 0.181
y -2.186 -19.686 0.632
z 0.181 0.632 -20.357
Traceless
 xyz
x 4.473 -2.186 0.181
y -2.186 -1.733 0.632
z 0.181 0.632 -2.740
Polar
3z2-r2-5.480
x2-y24.138
xy-2.186
xz0.181
yz0.632


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.392 -0.048 0.036
y -0.048 3.922 0.007
z 0.036 0.007 3.363


<r2> (average value of r2) Å2
<r2> 51.224
(<r2>)1/2 7.157