Zirconium 40 Zr 91.224(2)   Switch element to... actinium aluminium aluminum americium antimony argon arsenic astatine barium berkelium beryllium bismuth bohrium boron bromine cadmium caesium calcium californium carbon cerium cesium chlorine chromium cobalt copper curium darmstadtium dubnium dysprosium einsteinium erbium europium fermium fluorine francium gadolinium gallium germanium gold hafnium hassium helium holmium hydrogen indium iodine iridium iron krypton lanthanum lawrencium lead lithium lutetium magnesium manganese meitnerium mendelevium mercury molybdenum neodymium neon neptunium nickel niobium nitrogen nobelium osmium oxygen palladium phosphorus platinum plutonium polonium potassium praseodymium promethium protactinium radium radon rhenium rhodium roentgenium rubidium ruthenium rutherfordium samarium scandium seaborgium selenium silicon silver sodium strontium sulfur sulphur tantalum technetium tellurium terbium thallium thorium thulium tin titanium tungsten ununbium ununhexium ununoctium ununpentium ununquadium ununtrium uranium vanadium xenon ytterbium yttrium zinc zirconium Go adjacent... Sc Ti V Y Zr Nb Lu Hf Ta

Radiosotope data

Further data for naturally occuring isotopes of zirconium are listed separately. This table gives information about some radiosotopes of zirconium, their masses, their half-lives, their modes of decay, their nuclear spins, and their nuclear magnetic moments.

Isotope	Mass	Half-life	Mode of decay	Nuclear spin	Nuclear magnetic moment
86Zr	85.91647	16.5 h	EC to 86Y	0
87Zr	86.91482	1.73 h	EC to 87Y	9/2
88Zr	87.91023	83.4 d	EC to 88Y	0
89Zr	88.908889	3.27 d	EC to 89Y	9/2
93Zr	92.906474	1.5 x 106 y	β- to 93Nb	5/2
95Zr	94.908041	64.02 d	β- to 95Nb	5/2
96Zr	95.908276	3.9 x 1019 y	2β- to 96Mo	0
97Zr	96.910950	16.8 h	β- to 97Nb	1/2

Notes

For further information about isotopes (outside WebElements) see Jonghwa Chang's (Korea Atomic Energy Research Institute) Table of the Nuclides. That package is for advanced users and is cloned at a number of sites (the most up to date version is the Korean site):

• KAERI, Korea
• Brookhaven, USA
• Rutherford Appleton Laboratory, UK
• Ruhr University Bochum, Germany

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