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

using model chemistry: wB97X-D/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 wB97X-D/6-31G
 hartrees
Energy at 0K-154.279471
Energy at 298.15K-154.284362
HF Energy-154.279471
Nuclear repulsion energy74.465045
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 wB97X-D/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 3777 3777 26.02      
2 A 3188 3188 54.38      
3 A 3158 3158 10.23      
4 A 3104 3104 23.87      
5 A 3010 3010 36.61      
6 A 1544 1544 3.60      
7 A 1519 1519 11.85      
8 A 1489 1489 24.65      
9 A 1452 1452 0.55      
10 A 1286 1286 87.03      
11 A 1220 1220 74.86      
12 A 1091 1091 43.96      
13 A 1067 1067 14.45      
14 A 951 951 11.53      
15 A 536 536 21.26      
16 A 408 408 16.39      
17 A 363 363 199.78      
18 A 156 156 5.54      

Unscaled Zero Point Vibrational Energy (zpe) 14658.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14658.9 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 wB97X-D/6-31G
ABC
1.51724 0.31150 0.27288

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.079 0.517 -0.091
C2 1.232 -0.171 0.009
O3 -1.177 -0.336 0.025
H4 -0.214 1.546 0.239
H5 1.286 -1.000 -0.707
H6 2.044 0.528 -0.208
H7 1.407 -0.597 1.010
H8 -2.020 0.137 -0.044

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48401.39471.08862.13152.12682.15891.9782
C21.48402.41432.25601.09591.09381.10193.2671
O31.39472.41432.12472.65353.34312.77760.9697
H41.08862.25602.12473.10172.51642.79472.3081
H52.13151.09592.65353.10171.77711.76763.5586
H62.12681.09383.34312.51641.77711.77634.0865
H72.15891.10192.77762.79471.76761.77633.6601
H81.97823.26710.96972.30813.55864.08653.6601

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 110.514 C1 C2 H6 110.264
C1 C2 H7 112.358 C1 O3 H8 112.333
C2 C1 O3 113.962 C2 C1 H4 121.795
O3 C1 H4 117.117 H5 C2 H6 108.496
H5 C2 H7 107.075 H6 C2 H7 107.991
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.068      
2 C -0.503      
3 O -0.602      
4 H 0.137      
5 H 0.182      
6 H 0.161      
7 H 0.169      
8 H 0.388      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.529 1.530 0.204 1.632
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.469 -2.345 0.157
y -2.345 -19.357 0.555
z 0.157 0.555 -20.149
Traceless
 xyz
x 5.284 -2.345 0.157
y -2.345 -2.048 0.555
z 0.157 0.555 -3.236
Polar
3z2-r2-6.471
x2-y24.888
xy-2.345
xz0.157
yz0.555


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.472 -0.024 0.032
y -0.024 3.657 0.028
z 0.032 0.028 2.591


<r2> (average value of r2) Å2
<r2> 51.798
(<r2>)1/2 7.197