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Radium

Description & History
ra·di·um (1899):
an intensely radioactive brilliant white metallic element that resembles barium chemically, occurs in combination in minute quantities in minerals (as pitchblende or carnotite), emits alpha particles and gamma rays to form radon, and is used chiefly in luminous materials and in the treatment of cancer
Element

SymbolRa
Z 0
Atomic Weight -1.99985075
Density 0.
Edge Energies
(keV)
K 2.10053062
L1 2.33094978
L2 2.00911665
L3 2.33094978
M 2.0189085
K-alpha -1.99987841
K-beta 3.84070563
L-alpha -1.99986362
L-beta 2.10064292
Edge jumps

Edge jumps can not be calculated for z < 10
Fluorescence
yield
K 2.01948357
L1 1.40129846E-45
L2 2.0189085
L3 -1.99987841

Alphabetical List of Elements

  Actinium(Ac) Europium(Eu) Neodymium(Nd) Silicon(Si)
  Aluminum(Al) Fermium(Fm) Neon(Ne) Silver(Ag)
  Americium(Am) Fluorine(F) Neptunium(Np) Sodium(Na)
  Antimony(Sb) Francium(Fr) Nickel(Ni) Strontium(Sr)
  Argon(Ar) Gadolinium(Gd) Niobium(Nb) Sulfur(S)
  Arsenic(As) Gallium(Ga) Nitrogen(N) Tantalum(Ta)
  Astatine(At) Germanium(Ge) Nobelium(No) Technetium(Tc)
  Barium(Ba) Gold(Au) Osmium(Os) Tellurium(Te)
  Berkelium(Bk) Hafnium(Hf) Oxygen(O) Terbium(Tb)
  Beryllium(Be) Hassium(Hs) Palladium(Pd) Thallium(Tl)
  Bismuth(Bi) Helium(He) Phosphorus(P) Thorium(Th)
  Bohrium(Bh) Holmium(Ho) Platinum(Pt) Thulium(Tm)
  Boron(B) Hydrogen(H) Plutonium(Pu) Tin(Sn)
  Bromine(Br) Indium(In) Polonium(Po) Titanium(Ti)
  Cadmium(Cd) Iodine(I) Potassium(K) Tungsten(W)
  Calcium(Ca) Iridium(Ir) Praseodymium(Pr) Ununbium(Uub)
  Californium(Cf) Iron(Fe) Promethium(Pm) Ununhexium(Uuh)
  Carbon(C) Krypton(Kr) Protactinium(Pa) Ununnilium(Uun)
  Cerium(Ce) Lanthanum(La) Radium(Ra) Ununoctium(Uuo)
  Cesium(Cs) Lawrencium(Lr) Radon(Rn) Ununquadium(Uuq)
  Chlorine(Cl) Lead(Pb) Rhenium(Re) Unununium(Uuu)
  Chromium(Cr) Lithium(Li) Rhodium(Rh) Uranium(U)
  Cobalt(Co) Lutetium(Lu) Rubidium(Rb) Vanadium(V)
  Copper(Cu) Magnesium(Mg) Ruthenium(Ru) Xenon(Xe)
  Curium(Cm) Manganese(Mn) Rutherfordium(Rf) Ytterbium(Yb)
  Dubnium(Db) Meitnerium(Mt) Samarium(Sm) Yttrium(Y)
  Dysprosium(Dy) Mendelevium(Md) Scandium(Sc) Zinc(Zn)
  Einsteinium(Es) Mercury(Hg) Seaborgium(Sg) Zirconium(Zr)
  Erbium(Er) Molybdenum(Mo) Selenium(Se)


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