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

using model chemistry: PBEPBEultrafine/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at PBEPBEultrafine/cc-pVDZ
 hartrees
Energy at 0K-114.925524
Energy at 298.15K-114.928030
HF Energy-114.925524
Nuclear repulsion energy34.970495
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 PBEPBEultrafine/cc-pVDZ
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 3675 3654 38.53      
2 A 3186 3167 19.26      
3 A 3036 3019 21.77      
4 A 1415 1407 8.57      
5 A 1330 1322 23.37      
6 A 1193 1186 78.19      
7 A 1017 1011 41.52      
8 A 589 585 80.22      
9 A 447 444 58.25      

Unscaled Zero Point Vibrational Energy (zpe) 7943.6 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 7897.5 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 PBEPBEultrafine/cc-pVDZ
ABC
6.17635 0.98663 0.86062

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.686 0.028 -0.073
O2 -0.676 -0.127 0.024
H3 1.234 -0.906 0.117
H4 1.139 0.999 0.190
H5 -1.082 0.757 -0.063

Atom - Atom Distances (Å)
  C1 O2 H3 H4 H5
C11.37391.09941.10381.9125
O21.37392.06502.14200.9768
H31.09942.06501.90912.8572
H41.10382.14201.90912.2479
H51.91250.97682.85722.2479

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 107.694 O2 C1 H3 112.745
O2 C1 H4 119.255 H3 C1 H4 120.122
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.073      
2 O -0.152      
3 H 0.044      
4 H 0.029      
5 H 0.153      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.263 1.406 0.258 1.453
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.533 -1.976 0.608
y -1.976 -10.931 -0.037
z 0.608 -0.037 -13.913
Traceless
 xyz
x 0.889 -1.976 0.608
y -1.976 1.792 -0.037
z 0.608 -0.037 -2.681
Polar
3z2-r2-5.362
x2-y2-0.602
xy-1.976
xz0.608
yz-0.037


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.888 -0.150 0.062
y -0.150 2.420 0.009
z 0.062 0.009 1.392


<r2> (average value of r2) Å2
<r2> 20.658
(<r2>)1/2 4.545