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

using model chemistry: PBE1PBE/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-154.216028
Energy at 298.15K-154.220986
HF Energy-154.216028
Nuclear repulsion energy75.078696
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/6-31+G**
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 3906 3732 64.34      
2 A 3168 3027 46.83      
3 A 3151 3010 3.90      
4 A 3095 2956 14.33      
5 A 2998 2864 39.28      
6 A 1492 1425 2.93      
7 A 1470 1404 23.96      
8 A 1457 1392 18.01      
9 A 1391 1329 0.08      
10 A 1281 1224 157.15      
11 A 1232 1177 22.88      
12 A 1065 1018 29.06      
13 A 1020 974 4.83      
14 A 943 901 9.31      
15 A 587 560 20.45      
16 A 414 396 12.01      
17 A 363 347 150.82      
18 A 185 176 3.92      

Unscaled Zero Point Vibrational Energy (zpe) 14607.9 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 13954.9 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 PBE1PBE/6-31+G**
ABC
1.54092 0.31666 0.27784

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.092 0.506 -0.100
C2 1.224 -0.163 0.011
O3 -1.163 -0.339 0.024
H4 -0.233 1.527 0.255
H5 1.292 -1.003 -0.690
H6 2.029 0.541 -0.218
H7 1.406 -0.569 1.020
H8 -1.981 0.164 -0.027

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48021.37041.08972.13082.12452.15681.9218
C21.48022.39382.24471.09591.09361.10283.2222
O31.37042.39382.09762.64183.32042.76510.9617
H41.08972.24472.09763.10142.51272.76812.2347
H52.13081.09592.64183.10141.77511.76813.5377
H62.12451.09363.32042.51271.77511.77464.0328
H72.15681.10282.76512.76811.76811.77463.6206
H81.92183.22220.96172.23473.53774.03283.6206

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 110.724 C1 C2 H6 110.361
C1 C2 H7 112.409 C1 O3 H8 109.743
C2 C1 O3 114.170 C2 C1 H4 120.967
O3 C1 H4 116.537 H5 C2 H6 108.326
H5 C2 H7 107.060 H6 C2 H7 107.797
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.036      
2 C -0.543      
3 O -0.455      
4 H 0.134      
5 H 0.187      
6 H 0.174      
7 H 0.177      
8 H 0.362      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.475 1.291 0.329 1.414
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.254 -2.159 0.019
y -2.159 -19.778 0.722
z 0.019 0.722 -20.884
Traceless
 xyz
x 5.077 -2.159 0.019
y -2.159 -1.709 0.722
z 0.019 0.722 -3.368
Polar
3z2-r2-6.737
x2-y24.524
xy-2.159
xz0.019
yz0.722


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.978 -0.060 0.083
y -0.060 4.351 -0.151
z 0.083 -0.151 3.835


<r2> (average value of r2) Å2
<r2> 51.541
(<r2>)1/2 7.179