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

using model chemistry: M06-2X/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 M06-2X/cc-pVTZ
 hartrees
Energy at 0K-213.777395
Energy at 298.15K-213.778728
HF Energy-213.777395
Nuclear repulsion energy67.735936
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 M06-2X/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' 3166 3024 26.63      
2 A' 1948 1860 299.19      
3 A' 1396 1334 2.24      
4 A' 1134 1083 260.64      
5 A' 688 657 22.40      
6 A" 1053 1005 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 4692.6 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 4481.9 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 M06-2X/cc-pVTZ
ABC
3.07324 0.39703 0.35161

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.399 0.000
O2 1.140 0.123 0.000
F3 -0.963 -0.530 0.000
H4 -0.452 1.392 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 H4
C11.17281.33821.0915
O21.17282.20202.0363
F31.33822.20201.9892
H41.09152.03631.9892

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 122.414 O2 C1 H4 128.094
F3 C1 H4 109.493
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.337      
2 O -0.247      
3 F -0.161      
4 H 0.071      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.334 1.688 0.000 2.151
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.932 -1.181 0.000
y -1.181 -14.685 0.000
z 0.000 0.000 -15.211
Traceless
 xyz
x -3.984 -1.181 0.000
y -1.181 2.386 0.000
z 0.000 0.000 1.598
Polar
3z2-r23.196
x2-y2-4.247
xy-1.181
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.910 -0.047 0.000
y -0.047 2.183 0.000
z 0.000 0.000 1.517


<r2> (average value of r2) Å2
<r2> 34.642
(<r2>)1/2 5.886