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

using model chemistry: HF/cc-pVQZ

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/cc-pVQZ
 hartrees
Energy at 0K-153.531208
Energy at 298.15K-153.536334
HF Energy-153.531208
Nuclear repulsion energy75.518140
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/cc-pVQZ
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 4181 3798 86.58      
2 A 3254 2956 67.32      
3 A 3227 2932 11.89      
4 A 3193 2901 28.03      
5 A 3122 2836 37.82      
6 A 1607 1460 1.88      
7 A 1588 1442 7.59      
8 A 1567 1423 20.06      
9 A 1508 1370 1.73      
10 A 1387 1260 158.83      
11 A 1283 1166 38.95      
12 A 1140 1035 26.93      
13 A 1118 1016 16.59      
14 A 982 892 7.93      
15 A 703 639 12.38      
16 A 442 401 10.02      
17 A 347 315 131.44      
18 A 205 187 5.56      

Unscaled Zero Point Vibrational Energy (zpe) 15427.0 cm-1
Scaled (by 0.9084) Zero Point Vibrational Energy (zpe) 14013.9 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 HF/cc-pVQZ
ABC
1.56247 0.31817 0.27979

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.098 0.506 -0.111
C2 1.225 -0.164 0.012
O3 -1.159 -0.334 0.026
H4 -0.230 1.501 0.281
H5 1.296 -0.994 -0.681
H6 2.022 0.535 -0.204
H7 1.382 -0.558 1.014
H8 -1.968 0.139 -0.025

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48831.36041.07762.12522.12232.14191.9075
C21.48832.39022.22751.08311.08211.08823.2074
O31.36042.39022.07252.63863.30582.73500.9383
H41.07762.22752.07253.07842.49792.71502.2293
H52.12521.08312.63863.07841.75841.75263.5163
H62.12231.08213.30582.49791.75841.75764.0135
H72.14191.08822.73502.71501.75261.75763.5755
H81.90753.20740.93832.22933.51634.01353.5755

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 110.491 C1 C2 H6 110.316
C1 C2 H7 111.529 C1 O3 H8 110.820
C2 C1 O3 114.004 C2 C1 H4 119.626
O3 C1 H4 115.962 H5 C2 H6 108.601
H5 C2 H7 107.645 H6 C2 H7 108.155
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.128      
2 C -0.209      
3 O -0.413      
4 H 0.037      
5 H 0.088      
6 H 0.069      
7 H 0.067      
8 H 0.234      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.370 1.298 0.244 1.372
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.617 -2.005 0.052
y -2.005 -19.559 0.609
z 0.052 0.609 -20.302
Traceless
 xyz
x 4.314 -2.005 0.052
y -2.005 -1.600 0.609
z 0.052 0.609 -2.714
Polar
3z2-r2-5.427
x2-y23.943
xy-2.005
xz0.052
yz0.609


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.772 -0.089 0.024
y -0.089 4.182 -0.003
z 0.024 -0.003 3.620


<r2> (average value of r2) Å2
<r2> 51.104
(<r2>)1/2 7.149