Template:Infobox nobelium

Nobelium, ₁₀₂No
General properties
Pronunciation	Template:Infobox element/pronunciation
Standard atomic weight (Ar, standard)	Template:Infobox element/standard atomic weight
Mass number	Template:Infobox element/symbol-to-most-stable-isotope (most stable isotope)
Nobelium in the periodic table
	Template:Infobox element/periodic table
Atomic number (Z)	102
Group	Template:Infobox element/group
Period	period 7
Block	f-block
Element category	Template:Infobox element/category format
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	Template:Infobox element/symbol-to-oxidation-state
Electronegativity	Pauling scale: 1.3 (predicted)
[[Ionization energy\|Template:Engvar energies]]	1st: 641.6 kJ/mol ; 2nd: 1254.3 kJ/mol ; 3rd: 2605.1 kJ/mol ; (all estimated);
	Template:Infobox element/spectral lines
Other properties
Crystal structure	Template:Infobox element/crystal structure Template:Infobox element/crystal structure; (predicted)
CAS Number	10028-14-5
History
Naming	after Alfred Nobel
Discovery	Joint Institute for Nuclear Research (1966)
Main isotopes of nobelium
	Template:Infobox element/isotopes table
	view; talk; edit; \| references

↑ ^1.0 ^1.1 Lide, David R., ed. (2003). CRC Handbook of Chemistry and Physics (84th ed.). Boca Raton (FL): CRC Press. ISBN 0-8493-0484-9.
↑ ^2.0 ^2.1 Fournier, Jean-Marc (1976). "Bonding and the electronic structure of the actinide metals". Journal of Physics and Chemistry of Solids. 37 (2): 235–244. Bibcode:1976JPCS...37..235F. doi:10.1016/0022-3697(76)90167-0.
↑ Dean, John A., ed. (1999). Lange's Handbook of Chemistry (15 ed.). McGraw-Hill. Section 4; Table 4.5, Electronegativities of the Elements.

Navigation menu