Home
Mineral Museum
Advanced Search
World Mineral Map
Locations
Elements
Wish List
About the Collection
Glossary of Attributes
List of IMA Minerals
Library
Pricing Guide
Identify my Rock
Mineral & Rock Shop
Shopping Cart
Contact Us
Login
Dynamic Earth Collection
Log in
Dashboard
Explore Element
Element: Francium
Symbol:
Fr
CPK Color:
Atomic Number:
87
Atomic Mass:
223.01973
Electron Configuration:
[Rn]7s1
Electron Configuration (Drawing):
[Rn]
Atomic Radius:
348
Ionization Energy:
3.9
Electron Affinity:
0.47
Oxidation States:
1
Standard State:
Solid
Melting Point:
300 c
Boiling Point:
c
Density:
Group Block:
Alkali metal
Year Discovered:
1939
Minerals Containing Francium
Mineral Name
IMA Chemistry
Catalog
Find on Ebay
Find on Etsy