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All results from a given calculation for HFCO (formyl fluoride)

using model chemistry: BLYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/cc-pVTZ
 hartrees
Energy at 0K-213.830955
Energy at 298.15K-213.832221
Nuclear repulsion energy66.433620
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/cc-pVTZ
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' 2996 2987 33.86      
2 A' 1815 1810 237.19      
3 A' 1318 1314 0.61      
4 A' 992 989 234.19      
5 A' 629 628 17.28      
6 A" 984 981 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 4367.6 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 4354.5 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 BLYP/cc-pVTZ
ABC
3.00142 0.37959 0.33697

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.406 0.000
O2 1.160 0.151 0.000
F3 -0.977 -0.559 0.000
H4 -0.484 1.394 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 H4
C11.18721.37311.1004
O21.18722.25132.0609
F31.37312.25132.0143
H41.10042.06092.0143

picture of formyl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 C1 F3 122.952 O2 C1 H4 128.508
F3 C1 H4 108.541
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.305      
2 O -0.191      
3 F -0.157      
4 H 0.042      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.192 1.549 0.000 1.955
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.862 -1.145 0.000
y -1.145 -14.944 0.000
z 0.000 0.000 -15.367
Traceless
 xyz
x -3.706 -1.145 0.000
y -1.145 2.170 0.000
z 0.000 0.000 1.536
Polar
3z2-r23.073
x2-y2-3.917
xy-1.145
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.146 0.014 0.000
y 0.014 2.388 0.000
z 0.000 0.000 1.582


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000