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

using model chemistry: PBE1PBE/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at PBE1PBE/TZVP
 hartrees
Energy at 0K-154.259813
Energy at 298.15K-154.264775
HF Energy-154.259813
Nuclear repulsion energy75.212008
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 PBE1PBE/TZVP
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 3887 3730 60.75      
2 A 3154 3027 44.96      
3 A 3134 3007 4.46      
4 A 3076 2952 15.90      
5 A 2983 2862 40.42      
6 A 1489 1428 3.44      
7 A 1466 1407 25.66      
8 A 1455 1396 9.79      
9 A 1392 1336 0.25      
10 A 1282 1231 144.91      
11 A 1230 1180 31.04      
12 A 1067 1024 30.10      
13 A 1020 979 4.09      
14 A 941 903 10.24      
15 A 568 545 20.32      
16 A 414 397 11.41      
17 A 360 345 140.01      
18 A 190 182 4.34      

Unscaled Zero Point Vibrational Energy (zpe) 14553.1 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 13965.1 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 PBE1PBE/TZVP
ABC
1.55363 0.31716 0.27844

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.091 0.502 -0.096
C2 1.223 -0.163 0.010
O3 -1.164 -0.339 0.023
H4 -0.230 1.526 0.242
H5 1.295 -0.996 -0.695
H6 2.024 0.545 -0.212
H7 1.406 -0.573 1.015
H8 -1.975 0.173 -0.023

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.47561.36791.08772.12692.11822.15171.9141
C21.47562.39292.23971.09421.09161.10103.2154
O31.36792.39292.09682.64473.31602.76510.9600
H41.08772.23972.09683.09302.49982.77172.2241
H52.12691.09422.64473.09301.77161.76533.5373
H62.11821.09163.31602.49981.77161.77114.0205
H72.15171.10102.76512.77171.76531.77113.6151
H81.91413.21540.96002.22413.53734.02053.6151

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 110.840 C1 C2 H6 110.299
C1 C2 H7 112.440 C1 O3 H8 109.367
C2 C1 O3 114.556 C2 C1 H4 121.050
O3 C1 H4 116.821 H5 C2 H6 108.286
H5 C2 H7 107.051 H6 C2 H7 107.757
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.090      
2 C -0.333      
3 O -0.317      
4 H 0.097      
5 H 0.130      
6 H 0.117      
7 H 0.118      
8 H 0.279      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.530 1.256 0.303 1.396
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.258 -2.083 -0.020
y -2.083 -19.626 0.647
z -0.020 0.647 -20.639
Traceless
 xyz
x 4.874 -2.083 -0.020
y -2.083 -1.677 0.647
z -0.020 0.647 -3.197
Polar
3z2-r2-6.395
x2-y24.368
xy-2.083
xz-0.020
yz0.647


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.019 -0.109 0.084
y -0.109 4.299 -0.054
z 0.084 -0.054 3.652


<r2> (average value of r2) Å2
<r2> 51.357
(<r2>)1/2 7.166