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

using model chemistry: B3LYP/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at B3LYP/CEP-121G*
 hartrees
Energy at 0K-30.232329
Energy at 298.15K-30.237278
HF Energy-30.232329
Nuclear repulsion energy43.486906
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 B3LYP/CEP-121G*
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 3792 3676 28.35      
2 A 3100 3005 69.73      
3 A 3081 2987 24.42      
4 A 3044 2950 28.79      
5 A 2951 2861 55.93      
6 A 1502 1456 1.22      
7 A 1478 1432 9.64      
8 A 1445 1401 17.28      
9 A 1392 1349 1.11      
10 A 1281 1242 135.52      
11 A 1188 1151 47.65      
12 A 1054 1022 30.19      
13 A 1020 989 10.72      
14 A 914 886 9.61      
15 A 609 590 18.64      
16 A 404 392 13.40      
17 A 360 349 140.87      
18 A 187 181 3.75      

Unscaled Zero Point Vibrational Energy (zpe) 14400.2 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 13959.6 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 B3LYP/CEP-121G*
ABC
1.50339 0.30909 0.27116

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.091 0.516 -0.107
C2 1.240 -0.167 0.011
O3 -1.180 -0.345 0.027
H4 -0.231 1.531 0.279
H5 1.308 -1.010 -0.690
H6 2.048 0.539 -0.216
H7 1.415 -0.569 1.026
H8 -1.994 0.178 -0.034

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.50051.39411.09522.15032.14162.17491.9339
C21.50052.42582.26231.09841.09671.10553.2523
O31.39412.42582.11722.67263.35482.78930.9699
H41.09522.26232.11723.12442.53402.77102.2439
H52.15031.09842.67263.12441.78051.77473.5699
H62.14161.09673.35482.53401.78051.78084.0617
H72.17491.10552.78932.77101.77471.78083.6471
H81.93393.25230.96992.24393.56994.06173.6471

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 110.712 C1 C2 H6 110.122
C1 C2 H7 112.263 C1 O3 H8 108.448
C2 C1 O3 113.818 C2 C1 H4 120.479
O3 C1 H4 116.016 H5 C2 H6 108.408
H5 C2 H7 107.270 H6 C2 H7 107.925
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.043      
2 C -0.505      
3 O -0.488      
4 H 0.125      
5 H 0.175      
6 H 0.163      
7 H 0.161      
8 H 0.411      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.535 1.281 0.295 1.419
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.258 -2.113 0.012
y -2.113 -19.660 0.661
z 0.012 0.661 -20.651
Traceless
 xyz
x 4.897 -2.113 0.012
y -2.113 -1.705 0.661
z 0.012 0.661 -3.192
Polar
3z2-r2-6.384
x2-y24.402
xy-2.113
xz0.012
yz0.661


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.051 -0.119 0.074
y -0.119 4.281 0.007
z 0.074 0.007 3.464


<r2> (average value of r2) Å2
<r2> 45.636
(<r2>)1/2 6.755