Template:Infobox nobelium

Nobelium, ₁₀₂No

Nobelium
Pronunciation	/noʊˈbiːliəm/ (noh-BEE-lee-əm) /noʊˈbɛliəm/ (noh-BEL-ee-əm)
Mass number	[259]
Nobelium in the periodic table
Hydrogen Helium Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon Sodium Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony Tellurium Iodine Xenon Caesium Barium Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Hafnium Tantalum Tungsten Rhenium Osmium Iridium Platinum Gold Mercury (element) Thallium Lead Bismuth Polonium Astatine Radon Francium Radium Actinium Thorium Protactinium Uranium Neptunium Plutonium Americium Curium Berkelium Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium Nihonium Flerovium Moscovium Livermorium Tennessine Oganesson Yb ↑ No ↓ — mendelevium ← nobelium → lawrencium
Atomic number (Z)	102
Group	f-block groups (no number)
Period	period 7
Block	f-block
Electron configuration	[Rn] 5f14 7s2
Electrons per shell	2, 8, 18, 32, 32, 8, 2
Physical properties
Phase at STP	solid (predicted)
Melting point	1100 K ​(800 °C, ​1500 °F) (predicted)
Density (near r.t.)	9.9(4) g/cm3 (predicted)
Atomic properties
Oxidation states	common: +3 +2
Electronegativity	Pauling scale: 1.3 (predicted)
Ionization energies	1st: 639 kJ/mol 2nd: 1254.3 kJ/mol 3rd: 2605.1 kJ/mol (all but first estimated)
Other properties
Natural occurrence	synthetic
Crystal structure	​face-centered cubic (fcc) Face-centered cubic crystal structure for nobelium (predicted)
CAS Number	10028-14-5
History
Naming	after Alfred Nobel
Discovery	Joint Institute for Nuclear Research (1965)
Isotopes of nobelium
Main isotopes Decay abun­dance half-life (t1/2) mode pro­duct 253No synth 1.6 min α55% 249Fm β+45% 253Md 254No synth 51 s α90% 250Fm β+10% 254Md 255No synth 3.5 min α61% 251Fm β+39% 255Md 257No synth 25 s α99% 253Fm β+1% 257Md 259No synth 58 min α75% 255Fm ε25% 259Md SF<10% –

No · Nobelium
Md ← ibox Md	iso 102 No  [] IB-No [] IBisos []	→ Lr ibox Lr
File:Symbol category class.svg cat:No (0) File:Symbol category class.svg cat:No-isotopes (0) File:Commons-logo.svg Commons File:Wikidata-logo.svg Wikidata:Q1901 File:Wiktionary-logo.svg Wiktionary
indexes by PT (page)

child table, as reused in {IB-No}
Main isotopes of nobelium
Main isotopes Decay abun­dance half-life (t1/2) mode pro­duct 253No synth 1.6 min α55% 249Fm β+45% 253Md 254No synth 51 s α90% 250Fm β+10% 254Md 255No synth 3.5 min α61% 251Fm β+39% 255Md 257No synth 25 s α99% 253Fm β+1% 257Md 259No synth 58 min α75% 255Fm ε25% 259Md SF<10% –

Data sets read by {{Infobox element}}
Name and identifiers
Symbol etymology (11 non-trivial)
Top image (caption, alt)	caption: alt:
Pronunciation
Allotropes (overview)
Group (overview)
Period (overview)
Block (overview)
Natural occurrence
Phase at STP
Oxidation states
Spectral lines image
Electron configuration (cmt, ref)
Isotopes
Standard atomic weight
most stable isotope
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Wikidata *
* Not used in {{Infobox element}} (2023-01-01) See also {{Index of data sets}} · Cat:data sets (0) · (this table: )

References

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