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Experimental data for LiF (lithium fluoride)

22 02 02 11 45
Other names
Fluorolithium; Lithium fluoride; Lithium fluoride (Li3F3); Lithium fluoride (LiF); Lithium fluorure; Lithium monofluoride; NTL 50; TLD 100; TLD 700; Trilithium trifluoride;
InChI=1S/FH.Li/h1H;/q;+1/p-1 PQXKHYXIUOZZFA-UHFFFAOYSA-M [Li]F Lithium fluoride
State Conformation
1Σ 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 -340.79 8.40 kJ mol-1 JANAF
Hfg(0K) enthalpy of formation -340.57 8.40 kJ mol-1 JANAF
Entropy (298.15K) entropy 200.28 0.01 J K-1 mol-1 JANAF
Integrated Heat Capacity (0 to 298.15K) integrated heat capacity 8.82   kJ mol-1 JANAF
Heat Capacity (298.15K) heat capacity 31.29   J K-1 mol-1 JANAF
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 896 911 2007Iri:389      

Detailed diatomic data
ωe ωexe ωeye Be αe ZPE reference
910.5727 8.207956 0.569166 1.345257 2.028749E-02 453.7076 2007Iri:389

vibrational zero-point energy: 448.0 cm-1 (from fundamental vibrations)
Calculated vibrational frequencies for LiF (lithium fluoride).
More spectroscopic constants are available at the NIST Physics Laboratory website:
Rotational Constants (cm-1) rotational constants
See section I.F.4 to change rotational constant units An error occurred on the server when processing the URL. Please contact the system administrator.

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A B C reference comment