Magnesium fluoride is an ionically bonded inorganic compound with the formula Mg F 2. The compound is a colorless to white crystalline salt and is transparent over a wide range of wavelengths, with commercial uses in optics that are also used in space telescopes. It occurs naturally as the rare mineral sellaite.

氟化镁是卤族元素氟和金属元素镁的化合物，化学式为MgF2，分子量为62.3018。 无色四方晶体或粉末，无味，难溶于水和醇，微溶于稀酸，溶于硝酸。

2011年2月1日 · A detailed theoretical study of structural, electronic, elastic, thermodynamic and optical properties of rutile type MgF 2 has been carried out by means of first-principles Density Functional Theory (DFT) calculations using plane wave pseudo-potentials within the local density approximation and generalized-gradient approximation for the exchange...

Magnesium fluoride (MgF2): ACTIVE. Pictograms displayed are for 66.3% (330 of 498) of reports that indicate hazard statements. This chemical does not meet GHS hazard criteria for 33.7% (168 of 498) of reports. H315 (62.2%): Causes skin irritation [Warning Skin corrosion/irritation]

2017年2月1日 · Our results suggest that monolayer MgF 2 provides promising applications in anti-reflection coatings, high-reflective systems and in opto-electronic materials. 1. Introduction. Magnesium fluoride (MgF 2) material has unique optical property which remains transparent over an extremely wide range of photon energies.

1998年1月1日 · Magnesium fluoride (MgF 2) is a positive uniaxial material, with its highest birefringence in the ultraviolet (UV). It has the shortest wavelength cutoff of any common optical material. MgF 2 occurs naturally as the mineral selliate. This chapter presents the applications of MgF 2 in various spheres.

2024年10月21日 · Magnesium fluoride (MgF2) is a white, crystalline solid composed of magnesium (Mg) and fluorine (F) atoms. It is widely used in optical applications due to its high transparency and low refractive index. MgF2 is also employed in the manufacturing of glass, ceramics, and as a protective coating in various industries.

Magnesium fluoride represented by the chemical formula MgF 2 or F 2 Mg that bears the IUPAC name magnesium difluoride is a stable compound that is not hygroscopic as such and slightly soluble in dilute acids (like nitric acid) but insoluble in alcohol. It is an ionic compound of magnesium and fluorine and non-polar in gaseous phase [1, 8].

Quantity Value Units Method Reference Comment; Δ f H° gas-726.76: kJ/mol: Review: Chase, 1998: Data last reviewed in June, 1975: Quantity Value Units Method Reference Comment

MgF2 is Cotunnite structured and crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Mg2+ is bonded in a 7-coordinate geometry to seven F1- atoms. There are a spread of Mg–F bond distances ranging …