eFunda: General Information on Element Actinium
engineering fundamentals Element Information: Actinium
Directory | Career | News | Standards | Industrial | SpecSearch®
Materials Home
Pure Elements
Periodic Table
Element List
  by Name
  by Symbol
  by Atomic Number
  by Atomic Weight
Element Information
Resources
Bibliography
Login

Home Membership Magazines Forum Search Member Calculators

Materials

Design

Processes

Units

Formulas

Math
Actinium
89
Ac
[227]
Atomic Number 89
Atomic Weight [227]
Electron Config. 2-2-6-2-6-10-2-6-10-14-2-6-10-0-2-6-1-2
Electron configuration order: 1s-2s-2p-3s-3p-3d-4s-4p-4d-4f-5s-5p-5d-5f-6s-6p-6d-7s

Mechanical Properties Conditions
Phase Temp. (K) Pressure (Pa)
Density 10000 kg/m3 Solid  298.15 

Thermal Properties Conditions
Temp. (K) Pressure (Pa)
Melting Temperature 1324.15 K   101325 
Boiling Temperature 3471.15 K   101325 
Fusion Enthalpy 63 J/g 101325 
Heat Capacity 120 J/kg-K 298.149993896 100000 

 
Home  Membership  About Us  Privacy  Disclaimer  Contact  Advertise

Copyright © 2017 eFunda, Inc.