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All results from a given calculation for HCO (Formyl radical)

using model chemistry: BLYP/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at BLYP/daug-cc-pVDZ
 hartrees
Energy at 0K-113.853922
Energy at 298.15K 
HF Energy-113.853922
Nuclear repulsion energy26.133596
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 BLYP/daug-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' 2531 2531 98.15 255.25 0.38 0.56
2 A' 1827 1827 83.99 19.82 0.74 0.85
3 A' 1053 1053 33.50 11.72 0.25 0.40

Unscaled Zero Point Vibrational Energy (zpe) 2705.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2705.4 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 BLYP/daug-cc-pVDZ
ABC
22.69188 1.45712 1.36920

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.594 0.000
H2 -0.888 1.226 0.000
O3 0.063 -0.599 0.000

Atom - Atom Distances (Å)
  C1 H2 O3
C11.14291.1926
H21.14292.0585
O31.19262.0585

picture of Formyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 O3 123.608
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.579      
2 H -0.292      
3 O -0.287      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.944 1.196 0.000 1.524
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.794 -1.119 0.000
y -1.119 -12.014 0.000
z 0.000 0.000 -11.195
Traceless
 xyz
x -0.190 -1.119 0.000
y -1.119 -0.519 0.000
z 0.000 0.000 0.709
Polar
3z2-r21.418
x2-y20.220
xy-1.119
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.917 -0.258 0.000
y -0.258 3.414 0.000
z 0.000 0.000 2.086


<r2> (average value of r2) Å2
<r2> 14.621
(<r2>)1/2 3.824