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

using model chemistry: B3LYP/CEP-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 B3LYP/CEP-31G
 hartrees
Energy at 0K-30.179671
Energy at 298.15K-30.184538
HF Energy-30.179671
Nuclear repulsion energy42.915717
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 B3LYP/CEP-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 3716 3598 15.77      
2 A 3139 3040 98.61      
3 A 3117 3019 18.02      
4 A 3084 2986 43.38      
5 A 2990 2896 49.36      
6 A 1503 1456 4.96      
7 A 1477 1431 13.88      
8 A 1441 1396 26.36      
9 A 1391 1347 3.38      
10 A 1240 1201 80.42      
11 A 1161 1124 78.89      
12 A 1056 1022 36.93      
13 A 1032 1000 14.09      
14 A 913 884 15.65      
15 A 554 537 31.23      
16 A 394 382 22.20      
17 A 366 354 197.45      
18 A 165 160 4.43      

Unscaled Zero Point Vibrational Energy (zpe) 14369.5 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 13915.4 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 B3LYP/CEP-31G
ABC
1.45919 0.30138 0.26376

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.079 0.532 -0.096
C2 1.254 -0.177 0.009
O3 -1.197 -0.343 0.029
H4 -0.222 1.563 0.263
H5 1.289 -1.031 -0.691
H6 2.072 0.520 -0.243
H7 1.440 -0.574 1.029
H8 -2.049 0.137 -0.068

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.51341.42531.10122.16062.15682.19042.0094
C21.51342.45632.29571.10431.10401.11103.3187
O31.42532.45632.15412.67783.39242.82930.9833
H41.10122.29572.15413.14992.57122.81352.3414
H52.16061.10432.67783.14991.79371.78613.5911
H62.15681.10403.39242.57121.79371.79334.1432
H72.19041.11102.82932.81351.78611.79333.7259
H82.00943.31870.98332.34143.59114.14323.7259

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 110.278 C1 C2 H6 109.996
C1 C2 H7 112.250 C1 O3 H8 111.762
C2 C1 O3 113.373 C2 C1 H4 122.018
O3 C1 H4 116.404 H5 C2 H6 108.630
H5 C2 H7 107.462 H6 C2 H7 108.113
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.201      
2 C -0.354      
3 O -0.403      
4 H 0.170      
5 H 0.162      
6 H 0.140      
7 H 0.145      
8 H 0.342      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.298 1.591 0.331 1.652
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.709 -2.369 0.246
y -2.369 -19.417 0.801
z 0.246 0.801 -20.400
Traceless
 xyz
x 5.200 -2.369 0.246
y -2.369 -1.862 0.801
z 0.246 0.801 -3.338
Polar
3z2-r2-6.675
x2-y24.708
xy-2.369
xz0.246
yz0.801


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.731 -0.086 0.081
y -0.086 3.614 -0.135
z 0.081 -0.135 2.642


<r2> (average value of r2) Å2
<r2> 46.340
(<r2>)1/2 6.807