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All results from a given calculation for CH2OH (Hydroxymethyl radical)

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G
 hartrees
Energy at 0K-114.894023
Energy at 298.15K-114.896445
HF Energy-114.894023
Nuclear repulsion energy34.889865
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 HSEh1PBE/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 3728 3567 23.86      
2 A 3358 3212 18.52      
3 A 3189 3051 16.43      
4 A 1507 1442 4.40      
5 A 1362 1303 27.32      
6 A 1182 1131 89.69      
7 A 1052 1006 73.74      
8 A 538 514 185.55      
9 A 388 371 54.09      

Unscaled Zero Point Vibrational Energy (zpe) 8152.5 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 7798.6 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 HSEh1PBE/6-31G
ABC
6.50460 0.96618 0.84771

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.697 0.030 -0.056
O2 -0.677 -0.124 0.025
H3 1.236 -0.896 0.068
H4 1.149 0.991 0.159
H5 -1.151 0.717 -0.087

Atom - Atom Distances (Å)
  C1 O2 H3 H4 H5
C11.38511.07841.08441.9726
O21.38512.06372.14430.9722
H31.07842.06371.89182.8859
H41.08442.14431.89182.3301
H51.97260.97222.88592.3301

picture of Hydroxymethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H5 112.426 O2 C1 H3 113.212
O2 C1 H4 120.026 H3 C1 H4 122.011
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.124      
2 O -0.581      
3 H 0.170      
4 H 0.144      
5 H 0.392      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.175 1.839 0.115 1.851
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.178 -2.472 0.696
y -2.472 -10.964 -0.037
z 0.696 -0.037 -13.964
Traceless
 xyz
x 1.286 -2.472 0.696
y -2.472 1.607 -0.037
z 0.696 -0.037 -2.893
Polar
3z2-r2-5.786
x2-y2-0.214
xy-2.472
xz0.696
yz-0.037


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.699 -0.156 0.035
y -0.156 2.116 -0.011
z 0.035 -0.011 0.955


<r2> (average value of r2) Å2
<r2> 20.766
(<r2>)1/2 4.557