Clever Geek Handbook
📜 ⬆️ ⬇️

Ytterbium Diselenide

Ytterbium dyslenide is a binary inorganic compound of ytterbium and selenium with the formula YbSe 2 , crystals.

Ytterbium Diselenide
General
Systematic
name
Ytterbium Diselenide
Traditional namesSelenium ytterbium
Chem. formulaYbse 2
Physical properties
conditioncrystals
Molar mass330.96 g / mol
Density8.5 g / cm³

Getting

  • The reaction of pure substances in an inert atmosphere:
Yb+2Se→T,PYbSe2{\ displaystyle {\ mathsf {Yb + 2Se \ {\ xrightarrow {T, P}} \ YbSe_ {2}}}}  

Physical Properties

Ytterbium dyslenide at a pressure of 1.4–7.0 GPa and a temperature of 400–2000 ° C forms tetragonal crystals, space group P 4 / nmm , cell parameters a = 0.3970 nm , c = 0.8151 nm , Z = 2 , a structure of the antimonide type dimedi Cu 2 Sb [1] [2] .

Notes

  1. ↑ State Diagrams of Double Metulic Systems / Ed. N.P. Lyakisheva. - M .: Engineering, 2000. - T. 3 Book 2. - 448 p. - ISBN 5-217-02932-3 .
  2. ↑ B. Predel. Se-Yb (Selenium-Ytterbium) // Landolt-Börnstein - Group IV Physical Chemistry. - 1998 .-- T. 5J . - S. 1-2 . - DOI : 10.1007 / 10551312_2726 .


Source - https://ru.wikipedia.org/w/index.php?title=Diterbium dyslenide&oldid = 80382629


More articles:

  • Nikifor Lyapis-Trubetskoy
  • Uruguay Round Agreement Act
  • Chorrillo (football club)
  • Maronite Catholic Church
  • Turner, Brad
  • Simplicial polyhedron
  • Boile
  • Baron St. John of Bletso
  • Monument to Vysotsky (Samara)
  • Moschenik

All articles

Clever Geek | 2019