Materials Home
Pure Elements
Periodic Table
Element List
  by Name
  by Symbol
  by Atomic Number
  by Atomic Weight
Element Information
Resources
Bibliography
Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

Metal 3D Printing Design Guide

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.

CNC Machining Design Guide

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

Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.

more free publications
Oxygen
8
O
15.9994
Atomic Number 8
Atomic Weight 15.9994
Electron Config. 2-2-4
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 (O2) 1.429 kg/m3 Gas  293.15  101325 
Density (O2) 1141 kg/m3 Liquid  90.188  101325 

Thermal Properties Conditions
Temp. (K) Pressure (Pa)
Melting Temperature (O2) 54.36 K   101325 
Boiling Temperature (O2) 90.2 K   101325 
Critical Temperature (O2) 154.59 K    
Fusion Enthalpy (O2) 13.8 J/g 101325 
Vaporization Enthalpy (O2) 213.13 J/g 101325 
Heat Capacity (O2) 918 J/kg-K 298.149993896 100000 
 
Glossary
Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

Metal 3D Printing Design Guide

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.

CNC Machining Design Guide

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

Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.