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Experimental data for CaF (Calcium monofluoride)

22 02 02 11 45
INChI INChIKey SMILES IUPAC name
InChI=1S/Ca.FH/h;1H/q+1;/p-1 PMJVACMPRFHIPZ-UHFFFAOYSA-M [Ca]F
State Conformation
2Σ C*V
Enthalpy of formation (Hfg), Entropy, Integrated heat capacity (0 K to 298.15 K) (HH), Heat Capacity (Cp)
Property Value Uncertainty units Reference Comment
Hfg(298.15K) enthalpy of formation -271.96   kJ mol-1 webbook
Hfg(0K) enthalpy of formation     kJ mol-1 webbook
Entropy (298.15K) entropy 229.65   J K-1 mol-1 webbook
Information can also be found for this species in the NIST Chemistry Webbook
Vibrational levels (cm-1) vibrations
Mode Number Symmetry Frequency Intensity Comment Description
Fundamental(cm-1) Harmonic(cm-1) Reference (km mol-1) unc. Reference
1 Σ   581 webbook       omega e

vibrational zero-point energy:   cm-1 (from fundamental vibrations)
Calculated vibrational frequencies for CaF (Calcium monofluoride).
Rotational Constants (cm-1) rotational constants
See section I.F.4 to change rotational constant units
A B C reference comment
  0.33850   webbook

Calculated rotational constants for CaF (Calcium monofluoride).
Product of moments of inertia moments of inertia
49.80098amu Å2   8.269775E-39gm cm2
Geometric Data
picture of Calcium monofluoride

Point Group C∞v


Internal coordinates
distances (r) in Å, angles (a) in degrees, dihedrals (d) in degrees
Description Value unc. Connectivity Reference Comment
Atom 1 Atom 2 Atom 3 Atom 4
rFCa 1.967 0.001 1 2 webbook re

Cartesians
Atom x (Å) y (Å) z (Å)
Ca1 0.0000 0.0000 1.9760
F2 0.0000 0.0000 0.0000

Atom - Atom Distances bond lengths
Distances in Å
  Ca1 F2
Ca1   1.9760
F2 1.9760  

Calculated geometries for CaF (Calcium monofluoride).

Bond descriptions


Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type Count
F-Ca 1

Connectivity
Atom 1 Atom 2
Ca1 F2
Electronic energy levels (cm-1)
Energy (cm-1) Degeneracy reference description
0 2   2Σ

Ionization Energies (eV)
Ionization Energy I.E. unc. vertical I.E. v.I.E. unc. reference
5.828 0.002     webbook
Dipole, Quadrupole and Polarizability
Electric dipole moment dipole
State Config State description Conf description Exp. min. Dipole (Debye) Reference comment Point Group Components
x y z total dipole quadrupole
1 1 2Σ C∞v True           C∞v 1 1
Experimental dipole measurement abbreviations: MW microwave; DT Dielectric with Temperature variation; DR Indirect (usually an upper limit); MB Molecular beam
Calculated electric dipole moments for CaF (Calcium monofluoride).
Electric quadrupole moment quadrupole
State Config State description Conf description Exp. min. Quadrupole (D Å) Reference comment Point Group Components
xx yy zz dipole quadrupole
1 1 2Σ C∞v True       C∞v 1 1

Calculated electric quadrupole moments for CaF (Calcium monofluoride).

References
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squib reference DOI
webbook NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) 10.18434/T4D303

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