Template:Infobox nobelium

Nobelium, ₁₀₂No

Nobelium
Pronunciation	/noʊˈbiːliəm/ (noh-BEE-lee-əm) /noʊˈbɛliəm/ (listen) (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 ↓ (Uph) mendelevium ← nobelium → lawrencium
Atomic number (Z)	102
Group	group n/a
Period	period 7
Block	f-block
Element category	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 ​(827 °C, ​1521 °F) (predicted)
Density (near r.t.)	9.9(4) g/cm3 (predicted)
Atomic properties
Oxidation states	+2, +3
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) (predicted)
CAS Number	10028-14-5
History
Naming	after Alfred Nobel
Discovery	Joint Institute for Nuclear Research (1966)
Main isotopes of nobelium
Iso­tope Abun­dance Physics:Half-life (t1/2) Decay mode Pro­duct 253No syn 1.6 min 80% α 249Fm 20% β+ 253Md 254No syn 51 s 90% α 250Fm 10% β+ 254Md 255No syn 3.1 min 61% α 251Fm 39% β+ 255Md 257No syn 25 s 99% α 253Fm 1% β+ 257Md 259No syn 58 min 75% α 255Fm 25% ε 259Md <10% SF

No data m.p. cat
	in	calc from C	diff	report	ref
C	827	—	—
K	1100	1100	0
F	1521	1521	0
max precision	0
WD
input	C: 827, K: 1100, F: 1521
comment	(predicted)

Check temperatures No: no input for C, K, F.

PTChemistry:nobelium

Md ← i'box Md	iso102No  infobox  isobox	→ Lr i'box Lr
Commons  Wikidata:Q1901  Wiktionary Indexes in PT: § below · Page

[]  Data sets read by {{Infobox element}}
Name and identifiers
Top image (caption, alt)
Pronunciation
Category (enwiki)
Standard atomic weight
most stable isotope
Natural occurrence
Phase at STP
Chemistry:Oxidation states
Spectral lines image
Physics:Electron configuration (cmt, ref)
Term symbol * (cmt, ref)
Wikidata *
* Not used in {{Infobox element}} (2019-02-03) See also {{Infobox element/symbol-to--navbox}}

References

These references will appear in the article, but this list appears only on this page.

Template:Documentation