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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 
 
Glossary
Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

CNC Machining Design Guide

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

Selecting the Right 3D Printer

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.

STEM Career Outlook

Wages, employment opportunities, and growth projections for STEM jobs.