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

using model chemistry: B2PLYP/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 B2PLYP/6-31G**
 hartrees
Energy at 0K-154.220173
Energy at 298.15K-154.225187
HF Energy-154.072935
Nuclear repulsion energy74.941399
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 B2PLYP/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 3872 3872 40.27      
2 A 3175 3175 53.75      
3 A 3160 3160 14.60      
4 A 3118 3118 21.54      
5 A 3028 3028 35.39      
6 A 1531 1531 1.21      
7 A 1506 1506 7.96      
8 A 1483 1483 19.05      
9 A 1424 1424 1.01      
10 A 1300 1300 127.50      
11 A 1230 1230 33.65      
12 A 1078 1078 27.85      
13 A 1052 1052 12.56      
14 A 947 947 8.78      
15 A 642 642 15.67      
16 A 415 415 12.01      
17 A 370 370 135.45      
18 A 188 188 3.35      

Unscaled Zero Point Vibrational Energy (zpe) 14759.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14759.8 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 B2PLYP/6-31G**
ABC
1.52609 0.31597 0.27700

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.092 0.511 -0.108
C2 1.226 -0.165 0.012
O3 -1.165 -0.342 0.025
H4 -0.225 1.521 0.275
H5 1.282 -1.014 -0.673
H6 2.032 0.529 -0.230
H7 1.407 -0.552 1.024
H8 -1.977 0.176 -0.016

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48581.37821.08782.12962.12692.15871.9168
C21.48582.39772.23991.09251.09091.09883.2205
O31.37822.39772.10152.63263.32352.76790.9635
H41.08782.23992.10153.09822.51692.74282.2269
H52.12961.09252.63263.09821.77141.76373.5313
H62.12691.09093.32352.51691.77141.77014.0295
H72.15871.09882.76792.74281.76371.77013.6142
H81.91683.22050.96352.22693.53134.02953.6142

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 110.440 C1 C2 H6 110.330
C1 C2 H7 112.414 C1 O3 H8 108.582
C2 C1 O3 113.636 C2 C1 H4 120.200
O3 C1 H4 116.408 H5 C2 H6 108.449
H5 C2 H7 107.187 H6 C2 H7 107.875
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.086      
2 C -0.346      
3 O -0.498      
4 H 0.080      
5 H 0.126      
6 H 0.112      
7 H 0.115      
8 H 0.326      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.573 1.209 0.257 1.363
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.136 -1.981 -0.018
y -1.981 -19.307 0.520
z -0.018 0.520 -20.099
Traceless
 xyz
x 4.567 -1.981 -0.018
y -1.981 -1.690 0.520
z -0.018 0.520 -2.877
Polar
3z2-r2-5.755
x2-y24.172
xy-1.981
xz-0.018
yz0.520


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.558 -0.071 0.016
y -0.071 3.753 0.067
z 0.016 0.067 2.792


<r2> (average value of r2) Å2
<r2> 51.330
(<r2>)1/2 7.164