Nobelium

Atomic properties
Atomic number	102
Electron configuration	[Rn] 5f14 7s2
Chemical properties
Electronegativity	1.3 (Pauling)
Ionization energy
	642 kJ mol−1; 6.65 eV
Atomic radii
Metallic radius	197 pm
Ionic radius	100–110 pm (No2+)
Thermodynamic properties
Enthalpy change of vaporization	126 kJ mol−1
Miscellaneous
CAS number	10028-14-5
	Where appropriate, and unless otherwise stated, data are given for 100 kPa (1 bar) and 298.15 K (25 °C).
	This box: view • talk

mendelevium ← nobelium → lawrencium

Yb
↑
No
↓
–

Nobelium (symbol: No) is a synthetic chemical element and a member of the actinoid series. It cannot be produced in macroscopic quantities.

Notes and references

↑ ^{Jump up to: 1.0} ^1.1 ^1.2 ^1.3 The properties of nobelium are only known through estimation and/or extrapolation.

Jump up ↑ Pauling, Linus The Nature of the Chemical Bond, 3rd ed.; Ithaca, NY, 1960; pp 88–95. ISBN 0-8014-0333-2.
Jump up ↑ David, F.; Samhoun, K.; Guillaumont, R.; Edelstein, N. Thermodynamic properties of 5f elements. J. Inorg. Nucl. Chem. 1978, 40 (1), 69–74. DOI: 10.1016/0022-1902(78)80309-1.

See also the corresponding article on Wikipedia.

Error creating thumbnail: Unable to save thumbnail to destination

This page is currently licensed under the Creative Commons Attribution 3.0 Unported license and any later versions of that license.