Lead - Uran is a binary inorganic compound of uranium and lead with the formula UPb, crystals.
| Lead Ouran | |
|---|---|
| Are common | |
| Systematic name | Lead Ouran |
| Traditional names | Uransine |
| Chem. formula | UPb |
| Rac formula | Pbu |
| Physical properties | |
| condition | crystals |
| Molar mass | 445.23 g / mol |
| Density | 13.4 g / cm³ |
| Thermal properties | |
| T. | 1280 ° C |
Content
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Lead-uran forms crystals of tetragonal system , space group I 4 1 / amd , cell parameters a = 0.4579 nm , c = 1.0518 nm , Z = 4 [1] [2] [3] [4] .
The compound is formed by the peritectic reaction at a temperature of 1280 ° C [1] .
Toxicity
Lead-Uran is a radioactive and highly toxic compound.
Notes
- ↑ 1 2 State diagrams of double metallic systems / Ed. N. P. Lyakishev. - M .: Mashinostroenie, 2001. - T. 3 Book 1. - 972 p. - ISBN 5-217-02843-2 .
- ↑ B. Predel. Pb-U (Lead-Uranium) // Landolt-Börnstein - Group IV Physical Chemistry. - 1998. - V. 5I . - S. 1-2 . - DOI : 10.1007 / 10542753_2427 .
- ↑ RI Sheldon, EM Foltyn, DE Peterson. The Pb − U (Lead-Uranium) system // Bulletin of Alloy Phase Diagrams. - 1987. - V. 8 , No. 6 . - pp . 536-541 . - DOI : 10.1007 / BF02879430 .
- ↑ A. Brown. The crystal structures of ThPb 3 , UPb 3 , ThPb and UPb // Acta Cryst .. - 1961. - T. 14 . - p . 856-860 . - DOI : 10.1107 / S0365110X61002485 .