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

using model chemistry: B3LYP/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 B3LYP/6-31G
 hartrees
Energy at 0K-154.331976
Energy at 298.15K-154.336879
HF Energy-154.331976
Nuclear repulsion energy74.210484
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/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 3670 3530 14.27      
2 A 3156 3036 55.82      
3 A 3123 3004 11.63      
4 A 3070 2953 24.36      
5 A 2972 2859 45.57      
6 A 1536 1478 2.69      
7 A 1512 1454 9.90      
8 A 1470 1414 16.73      
9 A 1438 1383 3.39      
10 A 1272 1223 76.65      
11 A 1191 1145 70.52      
12 A 1077 1036 37.29      
13 A 1057 1017 21.07      
14 A 934 898 14.83      
15 A 549 528 21.19      
16 A 406 390 16.61      
17 A 365 352 183.44      
18 A 166 159 4.49      

Unscaled Zero Point Vibrational Energy (zpe) 14480.8 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 13930.5 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/6-31G
ABC
1.51029 0.30918 0.27087

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.077 0.518 -0.090
C2 1.235 -0.172 0.009
O3 -1.183 -0.338 0.025
H4 -0.211 1.548 0.239
H5 1.277 -1.022 -0.683
H6 2.047 0.519 -0.242
H7 1.433 -0.570 1.019
H8 -2.027 0.149 -0.042

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48511.40361.08922.13502.12922.16691.9851
C21.48512.42352.25811.09711.09531.10443.2773
O31.40362.42352.13242.65023.35252.80860.9761
H41.08922.25812.13243.10972.52742.79252.3094
H52.13501.09712.65023.10971.77811.76803.5637
H62.12921.09533.35252.52741.77811.77594.0954
H72.16691.10442.80862.79251.76801.77593.6895
H81.98513.27730.97612.30943.56374.09543.6895

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 110.655 C1 C2 H6 110.301
C1 C2 H7 112.783 C1 O3 H8 111.810
C2 C1 O3 114.035 C2 C1 H4 121.850
O3 C1 H4 117.054 H5 C2 H6 108.400
H5 C2 H7 106.854 H6 C2 H7 107.671
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.091      
2 C -0.439      
3 O -0.579      
4 H 0.110      
5 H 0.159      
6 H 0.139      
7 H 0.146      
8 H 0.372      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.530 1.481 0.195 1.585
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.697 -2.301 0.125
y -2.301 -19.473 0.523
z 0.125 0.523 -20.206
Traceless
 xyz
x 5.143 -2.301 0.125
y -2.301 -2.021 0.523
z 0.125 0.523 -3.121
Polar
3z2-r2-6.242
x2-y24.776
xy-2.301
xz0.125
yz0.523


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.641 -0.053 0.048
y -0.053 3.688 0.024
z 0.048 0.024 2.583


<r2> (average value of r2) Å2
<r2> 52.164
(<r2>)1/2 7.222