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: Promethium
Symbol:
Pm
CPK Color:
Atomic Number:
61
Atomic Mass:
144.91276
Electron Configuration:
[Xe]6s2 4f5
Electron Configuration (Drawing):
[Xe]
Atomic Radius:
236
Ionization Energy:
5.55
Electron Affinity:
Oxidation States:
3
Standard State:
Solid
Melting Point:
1315 c
Boiling Point:
3273 c
Density:
7.26
Group Block:
Lanthanide
Year Discovered:
1945
Minerals Containing Promethium
Mineral Name
IMA Chemistry
Catalog
Find on Ebay
Find on Etsy