Darmstadtium

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Darmstadtium,  110Ds
General properties
Name, seembol darmstadtium, Ds
Pronunciation Listeni/dɑːrmˈʃtɑːtiəm/[1]
darm-SHTAHT-ee-əm
Darmstadtium in the periodic cairt
Hydrogen (diatomic nonmetal)
Helium (noble gas)
Lithium (alkali metal)
Beryllium (alkaline yird metal)
Boron (metalloid)
Carbon (polyatomic nonmetal)
Nitrogen (diatomic nonmetal)
Oxygen (diatomic nonmetal)
Fluorine (diatomic nonmetal)
Neon (noble gas)
Sodium (alkali metal)
Magnesium (alkaline yird metal)
Aluminium (post-transeetion metal)
Silicon (metalloid)
Phosphorus (polyatomic nonmetal)
Sulfur (polyatomic nonmetal)
Chlorine (diatomic nonmetal)
Argon (noble gas)
Potassium (alkali metal)
Calcium (alkaline yird metal)
Scandium (transeetion metal)
Titanium (transeetion metal)
Vanadium (transeetion metal)
Chromium (transeetion metal)
Manganese (transeetion metal)
Airn (transeetion metal)
Cobalt (transeetion metal)
Nickel (transeetion metal)
Capper (transeetion metal)
Zinc (transeetion metal)
Gallium (post-transeetion metal)
Germanium (metalloid)
Arsenic (metalloid)
Selenium (polyatomic nonmetal)
Bromine (diatomic nonmetal)
Krypton (noble gas)
Rubidium (alkali metal)
Strontium (alkaline yird metal)
Yttrium (transeetion metal)
Zirconium (transeetion metal)
Niobium (transeetion metal)
Molybdenum (transeetion metal)
Technetium (transeetion metal)
Ruthenium (transeetion metal)
Rhodium (transeetion metal)
Palladium (transeetion metal)
Siller (transeetion metal)
Cadmium (transeetion metal)
Indium (post-transeetion metal)
Tin (post-transeetion metal)
Antimony (metalloid)
Tellurium (metalloid)
Iodine (diatomic nonmetal)
Xenon (noble gas)
Caesium (alkali metal)
Barium (alkaline yird metal)
Lanthanum (lanthanide)
Cerium (lanthanide)
Praseodymium (lanthanide)
Neodymium (lanthanide)
Promethium (lanthanide)
Samarium (lanthanide)
Europium (lanthanide)
Gadolinium (lanthanide)
Terbium (lanthanide)
Dysprosium (lanthanide)
Holmium (lanthanide)
Erbium (lanthanide)
Thulium (lanthanide)
Ytterbium (lanthanide)
Lutetium (lanthanide)
Hafnium (transeetion metal)
Tantalum (transeetion metal)
Tungsten (transeetion metal)
Rhenium (transeetion metal)
Osmium (transeetion metal)
Iridium (transeetion metal)
Platinum (transeetion metal)
Gold (transeetion metal)
Mercur (transeetion metal)
Thallium (post-transeetion metal)
Leid (post-transeetion metal)
Bismuth (post-transeetion metal)
Polonium (post-transeetion metal)
Astatine (metalloid)
Radon (noble gas)
Francium (alkali metal)
Radium (alkaline yird metal)
Actinium (actinide)
Thorium (actinide)
Protactinium (actinide)
Uranium (actinide)
Neptunium (actinide)
Plutonium (actinide)
Americium (actinide)
Curium (actinide)
Berkelium (actinide)
Californium (actinide)
Einsteinium (actinide)
Fermium (actinide)
Mendelevium (actinide)
Nobelium (actinide)
Lawrencium (actinide)
Rutherfordium (transeetion metal)
Dubnium (transeetion metal)
Seaborgium (transeetion metal)
Bohrium (transeetion metal)
Hassium (transeetion metal)
Meitnerium (unkent chemical properties)
Darmstadtium (unkent chemical properties)
Roentgenium (unkent chemical properties)
Copernicium (transeetion metal)
Ununtrium (unkent chemical properties)
Flerovium (post-transeetion metal)
Ununpentium (unkent chemical properties)
Livermorium (unkent chemical properties)
Ununseptium (unkent chemical properties)
Ununoctium (unkent chemical properties)
Pt

Ds

(Uhb)
meitneriumdarmstadtiumroentgenium
Atomic nummer (Z) 110
Group, block group 10, d-block
Period period 7
Element category   unknown, but probably a transeetion metal
Staundart atomic wicht (Ar) [281]
Electron configuration [Rn] 5f14 6d8 7s2
(predicted)[2]
per shell
2, 8, 18, 32, 32, 16, 2 (predictit)[2]
Pheesical properties
Phase solid (predicted)[3]
Density near r.t. 34.8 g/cm3 (predictit)[2]
Atomic properties
Oxidation states 8, 6, 4, 2, 0(predictit)[2][4]
Ionisation energies 1st: 955.2 kJ/mol
2nt: 1891.1 kJ/mol
3rd: 3029.6 kJ/mol
(mair) (aw estimatit)[2]
Atomic radius empirical: 132 pm (predictit)[2][4]
Covalent radius 128 pm (estimatit)[5]
Miscellanea
Creestal structur body-centred cubic (bcc)
Body-centered cubic crystal structur for darmstadtium

(predictit)[3]
CAS Nummer 54083-77-1
History
Namin after Darmstadt, Germany, whaur it was discovered
Diskivery Gesellschaft für Schwerionenforschung (1994)
Maist stable isotopes o darmstadtium
iso NA hauf-life DM DE (MeV) DP
281Ds syn 11 s 94% SF
6% α 8.67 277Hs
281mDs ? syn 3.7 min α 8.77 277mHs ?
279Ds syn 0.20 s 10% α 9.70 275Hs
90% SF
· references

Darmstadtium is a chemical element wi seembol Ds an atomic nummer 110.

References[eedit | eedit soorce]

  1. "Darmstadtium". Periodic Table of Videos. The University of Nottingham. Retrieved 19 October 2012. 
  2. 2.0 2.1 2.2 2.3 2.4 2.5 Hoffman, Darleane C.; Lee, Diana M.; Pershina, Valeria (2006). "Transactinides and the future elements". In Morss; Edelstein, Norman M.; Fuger, Jean. The Chemistry of the Actinide and Transactinide Elements (3rd ed.). Dordrecht, The Netherlands: Springer Science+Business Media. ISBN 1-4020-3555-1. 
  3. 3.0 3.1 Östlin, A.; Vitos, L. (2011). "First-principles calculation of the structural stability of 6d transition metals". Physical Review B. 84 (11). Bibcode:2011PhRvB..84k3104O. doi:10.1103/PhysRevB.84.113104. 
  4. 4.0 4.1 Fricke, Burkhard (1975). "Superheavy elements: a prediction of their chemical and physical properties". Recent Impact of Physics on Inorganic Chemistry. 21: 89–144. doi:10.1007/BFb0116498. Retrieved 4 October 2013. 
  5. Chemical Data. Darmstadtium - Ds, Royal Chemical Society