Periodic Table of the Elements

rutherfordium	Atomic number: 104 Atomic weight: 261 Symbol: Rf Group number: 4 Electronic configuration: [Rn].5f¹⁴.6d².7s² (tentative)
Description General information Physical data Radii Electronegativities Solid state structure Temperatures Enthalpies Ionization Enthalpies Isotopes Further information

Description

General information

Discoveror: Workers at the Nuclear Institute at Dubna, and the University of California, Berkeley, USA.
Date discovered: 1964
Discovered at: USSR, United States
Meaning of name: The origin of the Amercian Chemical Society preferred name is Lord "Rutherford", the physicist and chemist from New Zealand.

Physical data

Standard state: unknown but presumably a solid at 298 K
Colour: >

Isotopes

This section gives some data for naturally occurring isotopes.

Nominal mass Accurate mass % natural abundance

nil

Nominal mass	Accurate mass	% natural abundance
		nil

Further Information

Additional information about WebElements 1.2.2
This is a licensed copy (here is the full list) of WebElements 1.2.2 and contains a subset of the material contained within the main version of WebElements (version 2)
For further information please try WebElements version 2
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Copyright 1997 Mark Winter
Department of Chemistry at the University of Sheffield, Sheffield S3 7HF, England.

The current version of this document is at http://www.shef.ac.uk/~chem/web-elements-I/Rf.html

rutherfordium

Description

General information

Physical data

Isotopes

Further Information