Materials Home
Pure Elements
Periodic Table
Element List
  by Name
  by Symbol
  by Atomic Number
  by Atomic Weight
Element Information
Resources
Bibliography
CNC Machining Design Guide

Optimize your designs, reduce machining time, and lower your costs.

3D Scanners

A white paper to assist in the evaluation of 3D scanning hardware solutions.

Reinforced Plastics

Informed and impartial coverage on the global composites industry.

Laser Focus World

Semiconductors, medical equipment, lasers, optics and aviation and aerospace.

more free magazines
Technetium
43
Tc
[98]
Atomic Number 43
Atomic Weight [98]
Electron Config. 2-2-6-2-6-10-2-6-5-0-2
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 11000 kg/m3 Solid  298.15 

Thermal Properties Conditions
Temp. (K) Pressure (Pa)
Melting Temperature 2430.15 K   101325 
Boiling Temperature 4538.15 K   101325 
Critical Temperature 11500 K    
Fusion Enthalpy 232 J/g 101325 
Thermal Conductivity 50.6 W/m-K 300 101325 
 
Glossary