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

using model chemistry: G3B3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at G3B3
 hartrees
Energy at 0K-154.258115
Energy at 298.15K-154.252711
HF Energy-154.375361
Nuclear repulsion energy74.758404
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/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 3764 3615 31.67      
2 A 3130 3006 66.43      
3 A 3115 2992 8.81      
4 A 3067 2945 22.64      
5 A 2971 2853 46.50      
6 A 1523 1462 0.93      
7 A 1497 1438 8.55      
8 A 1471 1412 16.50      
9 A 1419 1363 1.32      
10 A 1298 1247 132.79      
11 A 1222 1173 34.56      
12 A 1071 1029 26.89      
13 A 1040 999 11.64      
14 A 938 900 8.25      
15 A 614 589 17.46      
16 A 411 394 13.45      
17 A 366 352 135.49      
18 A 183 175 3.24      

Unscaled Zero Point Vibrational Energy (zpe) 14549.3 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 13971.7 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/6-31G*
ABC
1.52894 0.31373 0.27537

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.093 0.508 -0.105
C2 1.229 -0.164 0.011
O3 -1.170 -0.342 0.025
H4 -0.229 1.524 0.269
H5 1.294 -1.015 -0.678
H6 2.035 0.538 -0.232
H7 1.421 -0.556 1.026
H8 -1.985 0.179 -0.023

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48721.37851.09152.13822.13112.16861.9224
C21.48722.40562.24561.09741.09521.10453.2325
O31.37852.40562.10432.64923.33282.78580.9688
H41.09152.24562.10433.10922.51972.76132.2310
H52.13821.09742.64923.10921.77721.76903.5507
H62.13111.09523.33282.51971.77721.77574.0407
H72.16861.10452.78582.76131.76901.77573.6392
H81.92243.23250.96882.23103.55074.04073.6392

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 110.614 C1 C2 H6 110.273
C1 C2 H7 112.226 C1 O3 H8 109.181
C2 C1 O3 113.892 C2 C1 H4 119.814
O3 C1 H4 116.582 H5 C2 H6 108.450
H5 C2 H7 107.225 H6 C2 H7 107.912
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.048      
2 C -0.469      
3 O -0.561      
4 H 0.113      
5 H 0.162      
6 H 0.150      
7 H 0.151      
8 H 0.406      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.611 1.200 0.244 1.368
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 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 51.529
(<r2>)1/2 7.178