Desipolosiyaamu(Dysprosium)
Desipolosiyaamu
| Subclass of | lanthanide, heavy metal  | |
|---|---|---|
| Part of | lanthanide, period 6 | |
| Named after | inaccessibility | |
| Made from material | xenotime mineral group, fergusonite-(REE) series, gadolinite group, euxenite mineral group, polycrase-(Y), aeschynite mineral group, monazite mineral group, bastnäsite mineral group | |
| Discoverer or inventor | Paul-Émile Lecoq de Boisbaudran | |
| Time of discovery or invention | 1886 | |
| Location of discovery | Paris | |
| Element symbol | Dy | |
| Chemical formula | Dy | |
| Canonical SMILES | [Dy] | |
| Atomic number | 66 | |
| Electronegativity | 1.22 | |
| Ionic radius | 1.07 Å, 1.19 Å, 0.91 Å, 1.03 Å | |
| Oxidation state | 2, 3, 4 | |
| Electrical conductivity | 1,080,000.0 siemens per metre | |
| Thermal conductivity | 11.0 watt per metre kelvin | |
| Density | 8,431.29 kilogram per cubic metre | |
| Melting point | 1,683.0 Nabwoki | |
| Boiling point | 2,873.0 Nabwoki | |
| Speed of sound | 2,710.0 m/s | |
| Crystal system | hexagonal crystal system | |
| Point group | dihexagonal-dipyramidal | |
| Space group | space group P6₃/mmc | |
| Poisson's ratio | 0.23 | |
| Bulk modulus | 40,246,000,000.0 pascal | |
| Shear modulus | 26,543,000,000.0 pascal | |
| Mass | 162.5±0.001 dalton | |
| Has characteristic | paramagnetism | |
Gakuweebwa Charles Muwanga !!! Dipulosiyaamu (Dysprosium) :
• akabonero : Dy
• namba y'akaziba : 66
• Kiva mu kya lulattini dysprositos (ekitegeeza “kizibu okutuukako”).