eFunda: General Information on Element Boron
engineering fundamentals Element Information: Boron
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
Boron
5
B
10.811
Atomic Number 5
Atomic Weight 10.811
Electron Config. 2-2-1
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 2450 kg/m3 Solid  0 
Thermal Expansion Coefficient 8.300 /K Solid  293.15-1023.15  

Electrical Properties Conditions
Temp. (K) Note
Electrical Resistivity 1.800 × 104 W-m 273.15  

Thermal Properties Conditions
Temp. (K) Pressure (Pa)
Melting Temperature 2348.15 K   101325 
Boiling Temperature 4273.15 K   101325 
Critical Temperature 3300 K    
Fusion Enthalpy 1933 J/g 101325 
Vaporization Enthalpy 44399.20 J/g 101325 
Heat Capacity 1026 J/kg-K 298.149993896 more... 100000 

 
Home  Membership  About Us  Privacy  Disclaimer  Contact  Advertise

Copyright © 2017 eFunda, Inc.