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

using model chemistry: wB97X-D/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at wB97X-D/cc-pVQZ
 hartrees
Energy at 0K-113.864648
Energy at 298.15K 
HF Energy-113.864648
Nuclear repulsion energy26.671589
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 wB97X-D/cc-pVQZ
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' 2696 2696 75.00 191.68 0.36 0.53
2 A' 1976 1976 94.53 19.09 0.45 0.62
3 A' 1115 1115 42.41 6.89 0.75 0.85

Unscaled Zero Point Vibrational Energy (zpe) 2893.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2893.6 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 wB97X-D/cc-pVQZ
ABC
24.15441 1.51419 1.42487

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.062 0.581 0.000
H2 -0.863 1.215 0.000
O3 0.062 -0.587 0.000

Atom - Atom Distances (Å)
  C1 H2 O3
C11.12131.1678
H21.12132.0258
O31.16782.0258

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 124.487
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.129      
2 H 0.054      
3 O -0.183      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.972 1.345 0.000 1.659
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.338 -1.141 0.000
y -1.141 -11.465 0.000
z 0.000 0.000 -10.857
Traceless
 xyz
x -0.177 -1.141 0.000
y -1.141 -0.368 0.000
z 0.000 0.000 0.545
Polar
3z2-r21.090
x2-y20.127
xy-1.141
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.292 -0.237 0.000
y -0.237 2.933 0.000
z 0.000 0.000 1.699


<r2> (average value of r2) Å2
<r2> 14.064
(<r2>)1/2 3.750