What is samarium (III) fluoride?
Samarium (III) fluoride is a crystalline ionic compound that is slightly hygroscopic.
What are the conditions/substances to avoid when working with samarium (III) fluoride?
Open flame, moisture, and strong acids should be avoided when working with samarium (III) fluoride.
How can samarium (III) fluoride be obtained?
Samarium (III) fluoride can be obtained by reacting SmCl3 or Sm2(CO3)3 with 40% hydrofluoric acid, or by hydrothermal reaction of samarium nitrate and sodium fluroborate at 200 °C.
What can samarium (III) fluoride react with at high temperatures?
Samarium (III) fluoride can react with some reducing agents at high temperatures to obtain samarium(II) fluoride.
What is the structure of samarium (III) fluoride at room temperature?
At room temperature, samarium (III) fluoride has an orthorhombic structure with space group Pnma - β-YF3 type.
What is the structure of samarium (III) fluoride above 495 °C?
Above 495 °C, samarium (III) fluoride has the rhombohedral LaF3 structure with space group P3cl.
What are the specialized uses of samarium fluoride?
Samarium fluoride has specialized uses in glass, phosphors, lasers, and thermoelectric devices.
In what applications is samarium fluoride commonly used?
Samarium fluoride is commonly used as laboratory reagents, optical fiber doping, laser materials, fluorspar light-emitting materials, optical fiber, optical coating materials, and electronic materials.
How is samarium fluoride used in solid-state lasers?
Samarium-doped Calcium Fluoride crystals were used as an active medium in one of the first solid-state lasers designed and constructed.
What are some examples of products that use samarium magnets?
Cobalt magnets, which have a nominal composition of SmCo5 or Sm2Co17, are found in small motors, headphones, and high-end magnetic pickups for guitars and related musical instruments.
