- Source: Praseodymium monoselenide
Praseodymium monoselenide is a compound with the chemical formula PrSe. It forms crystals.
Preparation
Praseodymium monoselenide can be prepared by directly reacting praseodymium and selenium at 2100 °C:
Pr + Se → PrSe
The temperature at which selenium and praseodymium start to react when they come into contact is 620 K.
Properties
Praseodymium monoselenide forms cubic crystals, space group Fm3m, unit cell parameters a = 0.5741 nm, Z = 4, and a structure similar to that of sodium chloride.
The compound melts congruently at 2100 °C.
References
Kata Kunci Pencarian:
- Praseodymium monoselenide
- Praseodymium
- Cubic crystal system
- Plutonium selenide
- Terbium
- Erbium
- List of compounds with carbon number 1
- Germanium
- Lutetium
- Oxidation state