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

using model chemistry: PBEPBEultrafine/TZVP

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/TZVP
 hartrees
Energy at 0K-114.968666
Energy at 298.15K-114.971088
HF Energy-114.968666
Nuclear repulsion energy35.073345
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/TZVP
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 3711 3669 43.41      
2 A 3211 3175 12.13      
3 A 3066 3031 19.04      
4 A 1443 1427 6.07      
5 A 1322 1307 19.89      
6 A 1173 1160 88.45      
7 A 1023 1011 50.59      
8 A 519 513 152.54      
9 A 405 400 21.02      

Unscaled Zero Point Vibrational Energy (zpe) 7935.7 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 7845.2 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/TZVP
ABC
6.33896 0.98756 0.86141

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.687 0.028 -0.060
O2 -0.674 -0.126 0.022
H3 1.238 -0.898 0.088
H4 1.132 0.999 0.161
H5 -1.098 0.744 -0.067

Atom - Atom Distances (Å)
  C1 O2 H3 H4 H5
C11.37281.08691.09131.9233
O21.37282.06302.13330.9721
H31.08692.06301.90142.8590
H41.09132.13331.90142.2559
H51.92330.97212.85902.2559

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 109.007 O2 C1 H3 113.504
O2 C1 H4 119.495 H3 C1 H4 121.607
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.223      
2 O -0.287      
3 H 0.131      
4 H 0.105      
5 H 0.274      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.102 1.564 0.247 1.587
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.859 -2.219 0.664
y -2.219 -11.141 -0.017
z 0.664 -0.017 -14.634
Traceless
 xyz
x 1.029 -2.219 0.664
y -2.219 2.106 -0.017
z 0.664 -0.017 -3.134
Polar
3z2-r2-6.269
x2-y2-0.718
xy-2.219
xz0.664
yz-0.017


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.162 -0.093 0.011
y -0.093 2.567 -0.011
z 0.011 -0.011 2.110


<r2> (average value of r2) Å2
<r2> 20.881
(<r2>)1/2 4.570