Naturally occurring
lutetium (Lu) is composed of 1 stable isotope 175 Lu (97.41% natural abundance ) and one long-lived radioisotope , 176
Kaynak: Isotopes of lutetiumLutetium(III) chloride or
lutetium trichloride is the chemical compound composed of
lutetium and chlorine with the formula LuCl 3.
Kaynak: Lutetium(III) chloride Motexafin
lutetium is a texaphyrin , marketed as Antrin by Pharmacyclics Inc. It is a photosensitiser for use in photodynamic therapy to
Kaynak: Motexafin lutetiumLutetium tantalate is a chemical compound of
lutetium , tantalum and oxygen with the formula LuTaO 4. With a density of 9.81 g/cm 3 it
Kaynak: Lutetium tantalate from lanthanum through
lutetium These fifteen lanthanide elements, along with the chemically similar elements scandium and yttrium ,
Kaynak: LanthanideIn 1907, the new earth "lutecia" was separated from ytterbia, from which the element "lutecium" (now
lutetium ) was extracted by Georges
Kaynak: Ytterbium(La) and actinium (Ac), or by
lutetium (Lu) and lawrencium (Lr); less frequently, it is considered the group should be expanded to 32
Kaynak: Group 3 elementthrough", as in "through iron", "beyond uranium", or "from lanthanum through
lutetium". The terms "light" and "heavy" are sometimes also
Kaynak: Chemical elementcerium , to 71,
lutetium , which results in smaller than otherwise expected ionic radii for the subsequent elements starting with 72,
Kaynak: Lanthanide contractioninconsistency and uncertainty in the numbering of elements at least from
lutetium (element 71) onwards (hafnium was not known at this time).
Kaynak: Atomic number